Page 1 ThinkCentre M83 and M93/p Hardware Maintenance Manual Machine Types: 10A0, 10A1, 10A2, 10A3, 10A4, 10A5, 10A6, 10A7, 10A8, 10A9, 10AA, 10AB, 10BE, 10AG,10AH, 10AJ, 10AK, 10AL,10AM, 10AN, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB...
Page 2 “Safety information” on page 1 and Appendix A “Notices” on page 279. Sixth Edition (December 2018) © Copyright Lenovo 2013, 2018. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-...
Page 3: Table Of Contents
10EB ....Selecting a temporary startup device..Lenovo programs ....Selecting or changing the startup device sequence .
Page 4 Locating internal drives ..Installing the front Wi-Fi antenna ..147 For machine types: 10A4, 10A5, 10AA, 10AB, Removing the front Wi-Fi antenna ..149 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB .
Page 5 Chapter 10. Replacing FRUs Security features ....275 (machine types: 10A4, 10A5, 10AA, 10AB, Hardware controlled passwords ..275 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, Operating system password .
Page 6 ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 7: About This Manual
Important: This manual is intended only for trained service technicians who are familiar with ThinkCentre computers. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkCentre computer, be sure to read and understand Chapter 1 “Safety information” on page 1. © Copyright Lenovo 2013, 2018...
Page 8 ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 9: Chapter 1. Safety Information
• Reinstall all covers correctly before returning the machine to the customer. Electrical safety CAUTION: Electrical current from power, telephone, and communication cables can be hazardous. To avoid personal injury or equipment damage, disconnect the attached power cords, telecommunication © Copyright Lenovo 2013, 2018...
Page 10 systems, networks, and modems before you open the computer covers, unless instructed otherwise in the installation and configuration procedures. Observe the following rules when working on electrical equipment. Important: Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents.
Page 11: Safety Inspection Guide
– Use caution; do not become a victim yourself. – Switch off power. – Send another person to get medical aid. Safety inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products.
Page 12: Grounding Requirements
2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: • Keep the parts in protective packages until they are inserted into the product. • Avoid contact with other people while handling the part. •...
Page 13 Electrical current from power, telephone and communication cables is hazardous. To avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm. • Connect all power cords to a properly wired and grounded electrical outlet. •...
Page 14 DANGER Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following: Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam. ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs)
Page 15 Chapter 1 Safety information...
Page 16 ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 17 PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Para evitar risco de choque elétrico: • Não conecte nem desconecte nenhum cabo ou execute instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios. •...
Page 18 Quando produtos a laser (como unidades de CD-ROMs, unidades de DVD-ROM, dispositivos de fibra ótica ou transmissores) estiverem instalados, observe o seguinte: • Não remova as tampas. A remoção das tampas de um produto a laser pode resultar em exposição prejudicial à...
Page 19 Chapter 1 Safety information...
Page 20 ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 21 Chapter 1 Safety information...
Page 22 DANGER Le courant électrique provenant de l'alimentation, du téléphone et des câbles de transmission peut présenter un danger. Pour éviter tout risque de choc électrique : • Ne manipulez aucun câble et n'effectuez aucune opération d'installation, d'entretien ou de reconfiguration de ce produit au cours d'un orage.
Page 23 Connexion Déconnexion 1. Mettez les unités HORS TENSION. 1. Mettez les unités HORS TENSION. 2. Commencez par brancher tous les cordons sur les 2. Débranchez les cordons d'alimentation des prises. unités. 3. Débranchez les câbles d'interface des connecteurs. 3. Branchez les câbles d'interface sur des 4.
Page 24 ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) ATTENTION: Soulevez la machine avec précaution. ATTENTION: L'interrupteur de contrôle d'alimentation de l'unité et l'interrupteur dubloc d'alimentation ne coupent pas le courant électrique alimentantl'unité. En outre, le système peut être équipé de plusieurs cordonsd'alimentation.
Page 25 • Die Verbindung zu den angeschlossenen Netzkabeln, Telekommunikationssystemen, Netzwerken und Modems ist vor dem Öffnen des Gehäuses zu unterbrechen, sofern in den Installations- und Konfigurationsprozeduren keine anders lautenden Anweisungen enthalten sind. • Zum Installieren, Transportieren und Öffnen der Abdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß...
Page 26 Laserstrahlung bei geöffneter Verkleidung. Nicht in den Strahl blicken. Keine Lupen oder Spiegel verwenden. Strahlungsbereich meiden. ≥18 kg ≥32 kg ≥55 kg ACHTUNG: Arbeitsschutzrichtlinien beim Anheben der Maschine beachten. ACHTUNG: Mit dem Netzschalter an der Einheit und am Netzteil wird die Stromversorgung für die Einheit nicht unterbrochen.
Page 27 Chapter 1 Safety information...
Page 28 PERICOLO La corrente elettrica proveniente dai cavi di alimentazione, del telefono e di comunicazione può essere pericolosa. Per evitare il rischio di scosse elettriche: ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 29 • Non collegare o scollegare qualsiasi cavo oppure effettuare l'installazione, la manutenzione o la riconfigurazione del prodotto durante un temporale. • Collegare tutti i fili elettrici a una presa di alimentazione correttamente cablata e dotata di messa a terra. • Collegare alle prese elettriche appropriate tutte le apparecchiature che verranno utilizzate per questo prodotto.
Page 30 • Non rimuovere gli sportelli. L'apertura di un'unità laser può determinare l'esposizione a radiazioni laser pericolose. All'interno dell'unità non vi sono parti su cui effettuare l'assistenza tecnica. • L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose.
Page 31 Chapter 1 Safety information...
Page 32 PELIGRO La corriente eléctrica procedente de cables de alimentación, teléfonos y cables de comunicación puede ser peligrosa. Para evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconfiguración de este producto durante una tormenta eléctrica. •...
Page 33 • No encienda nunca un equipo cuando hay señales de fuego, agua o daños estructurales. • Desconecte los cables de alimentación, los sistemas de telecomunicaciones, las redes y los módems conectados antes de abrir las cubiertas de los dispositivos, a menos que se indique lo contrario en los procedimientos de instalación y configuración.
Page 34 Algunos productos láser tienen incorporado un diodo láser de clase 3A o clase 3B. Tenga en cuenta lo siguiente: Cuando se abre, queda expuesto a radiación láser. No mire directamente al rayo láser, ni siquiera con instrumentos ópticos, y evite exponerse directamente al rayo láser. ≥18 kg ≥32 kg ≥55 kg...
Page 35: Chapter 2. General Information
• Input voltage: – Low range: Minimum: 100 V ac Maximum: 127 V ac Input frequency range: 50/60 Hz – High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50/60 Hz © Copyright Lenovo 2013, 2018...
Page 36: For Machine Types: 10A2, 10A3, 10A8, 10A9, 10Ah, 10Aj, 10Am, And 10An
For machine types: 10A2, 10A3, 10A8, 10A9, 10AH, 10AJ, 10AM, and 10AN Dimensions Width: 102 mm (4.02 inches) Height: 338 mm (13.31 inches) Depth: 375 mm (14.76 inches) Weight Maximum configuration as shipped: 7.8 kg (17.20 lb) Environment • Air temperature: Operating: 10°C to 35°C (50°F to 95°F) Storage in original shipping package: -40°C to 60°C (-40°F to 140°F) Storage without package: -10°C to 60°C (14°F to 140°F)
Page 37: For Machine Types: 10A4, 10A5, 10Aa, 10Ab
Accessing a program on your computer Note: For Windows 7, some of the Lenovo programs might be ready to be installed, so you need to install them manually. Then, you can access and use these programs. To install a program that is ready to be ®...
Page 38: An Introduction To Lenovo Programs
The Lenovo PowerENGAGE program enables you to register your computer with Lenovo. – Message Center Plus The Message Center Plus program automatically displays messages informing you about important notices from Lenovo, such as alerts on system updates and alerts on conditions that require your attention. ®...
Page 39 BIOS updates. The program gathers information from the Lenovo Help Center about new updates for your computer, then sorts and displays the updates for download and installation. You have complete control of which updates to download and install.
Page 40: Lenovo Support Web Site
The SHAREit or Lenovo SHAREit program provides a quick and easy way to share files and folders among computers, smartphones, tablets, or smart TVs with the Android or the Windows operating system installed. SHAREit or Lenovo SHAREit uses any type of network or even no network at all to share files and folders.
Page 41: Chapter 3. General Checkout
Service Support and Engineering functions. • Machine type and model • Processor or hard disk drive upgrades • Failure symptom – Do diagnostics indicate a failure? – What, when, where, single, or multiple systems? – Is the failure repeatable? © Copyright Lenovo 2013, 2018...
Page 42 – Has this configuration ever worked? – If it has been working, what changes were made prior to it failing? – Is this the original reported failure? • Diagnostics version – Type and version level • Hardware configuration – Print (print screen) configuration currently in use –...
Page 43: Chapter 4. Troubleshooting And Diagnostics
Chapter 4. Troubleshooting and diagnostics This chapter provides information about diagnosing and troubleshooting computer problems. If your computer problem is not described here, see “Lenovo Support Web site” on page 32 for additional troubleshooting resources. Basic troubleshooting The following table provides information to help you troubleshoot your computer problems.
Page 44: Accessing Control Panel On The Windows 8 Or Windows 8.1 Operating System
Symptom Action The operating system does not Verify that: start. • The startup sequence includes the device where the operating system resides. Usually, the operating system is on the hard disk drive. For more information, see “Selecting a startup device” on page 57. The computer beeps multiple Verify that no keys are stuck.
Page 45: Troubleshooting
• If the diagnostic program detects a hardware failure, contact the Lenovo Customer Support Center. See “Lenovo Support Web site” on page 32 for more information. • If you are unable to run the diagnostic program, contact the Lenovo Customer Support Center. See “Lenovo Support Web site” on page 32 for more information.
Page 46: Audio Problems
• Verify that the audio device drivers are correctly installed. See Windows help system for more information. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 47: Cd Problems
Refer to the documentation that comes with the application or game for instructions on setting sound-card settings. • If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 48: Dvd Problems
• Close any open files, turn off the computer, and then restart the computer. • Try a lower screen resolution or color depth. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 49: Intermittent Problems
• Ensure that video resolution is set to less than 1152 x 864. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 50: Keyboard, Mouse, Or Pointing Device Problems
• If you are using a USB keyboard or mouse, verify that the USB connectors are enabled in the BIOS settings. See “Enabling or disabling a device” on page 57. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 51: Monitor Problems
To clean an optical mouse, do the following: 1. Turn off your computer. 2. Disconnect the mouse cable from the computer. 3. Turn the mouse upside down to check the lens. a. If there is a smudge on the lens, gently clean the area with a plain cotton-tipped swab. b.
Page 52 If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 53: Networking Problems
2. Adjust the placement of the monitor and other devices so that they are at least 305 mm (12 inches) apart. 3. Turn on the monitor. If these actions do not correct the problem, your monitor might need service. See “Lenovo Support Web site” on page 32 for details. Networking problems The following are the most common networking problems.
Page 54 • You are using the correct device driver. • The switch port and the adapter have the same duplex setting. If you configured the adapter for full duplex, ensure that the switch port is also configured for full duplex. Setting the wrong duplex mode can degrade performance, cause data loss, or result in lost connections. •...
Page 55: Option Problems
See the documentation supplied with the adapter (as well as the documentation for any other installed adapters) to determine the resources required for each adapter. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 56: Performance And Lockup Problems
• Verify that the option and any required device drivers are installed correctly. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 57: Printer Problems
32. For step-by-step instructions on installing memory, see “Installing or replacing a memory module” on page 96. If these actions do not correct the problem, run the diagnostic programs (see “Lenovo Solution Center” on page 52 for instructions). If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 58: Serial Port Problems
• Ensure that the serial-port adapter, if you added one, is properly installed and firmly seated. If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 59: Usb Problems
• If you are unable to resolve the problem through other methods, uninstall the software program and reinstall it. If these actions do not correct the problem, you might need technical assistance. Contact your software manufacturer or see “Lenovo Support Web site” on page 32 for details. USB problems Symptom: The USB connectors cannot be accessed.
Page 60: Diagnostics
If these actions do not correct the problem, run the Lenovo Solution Center program to test the USB connector. If the USB device came with its own diagnostics, run those diagnostics against the USB device. If you need technical assistance, see “Lenovo Support Web site” on page 32.
Page 61 Table 1. Items on the main screen of the UEFI diagnostic program DIAGNOSTICS TOOLS • LCD test • System information • Memory - Quick test • Recover bad sectors tool • Memory - Extended test • Generate configuration file • Motherboard test •...
Page 62 ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 63: Chapter 5. Using The Setup Utility Program
Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized access to your computer and data. The following types of passwords are available: • Power-On Password © Copyright Lenovo 2013, 2018...
Page 64: Password Considerations
• Administrator Password • Hard Disk Password You do not have to set any passwords to use your computer. However, using passwords improves computing security. If you decide to set any passwords, read the following sections. Password considerations A password can be any combination of up to 64 alphabetic and numeric characters. For security reasons, it is recommended to use a strong password that cannot be easily compromised.
Page 65: Enabling Or Disabling A Device
To erase a lost or forgotten password, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2.
Page 66: Selecting Or Changing The Startup Device Sequence
60. Enabling ErP LPS compliance mode Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. For more information, go http://www.lenovo.com/ecodeclaration You can enable the energy-related products directive (ErP) lowest power state (LPS) compliance mode in the Setup Utility program to reduce the consumption of electricity when your computer is in sleep or off mode.
Page 67: Ice Performance Mode
2. From the Setup Utility program main menu, select Power ➙ After Power Loss, and press Enter. 3. Select Power On and press Enter. 4. Press F10 to save changes and exit the Setup Utility program. Press Enter when prompted to confirm the exit.
Page 68: Changing The Bios Settings Before Installing A New Operating System
Changing the BIOS settings before installing a new operating system BIOS settings vary by operating system. Change the BIOS settings before installing a new operating system. To change the BIOS settings, do the following: 1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 55. 2.
Page 69: Chapter 6. Symptom-To-Fru Index
• On/Off switch connector • On/Off switch power supply connector • System board power supply connectors • Microprocessor(s) connection Power cord Check the power cord for continuity. Check the power-on switch for continuity. Power-on switch © Copyright Lenovo 2013, 2018...
Page 70: Beep Symptoms
Beep symptoms Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POST. The following table describes the beep symptoms. Beep symptom FRU/Action 2 short beeps Common POST Error Common error code, see the detail failure information in “POST error codes”...
Page 71: Miscellaneous Error Conditions
POST error message Description/Action Error code 1820 More than one external fingerprint If more than one external fingerprint reader are attached. Power off and reader are connected to a computer, remove all but the reader that you set this error message will be displayed up within your main operating to inform you to remove all of the system.
Page 72 Message/Symptom FRU/Action Incorrect memory size during POST 1. Run the Memory tests. 2. Memory Module 3. System Board "Insert a Diskette" icon appears with a known-good 1. System Board diagnostics diskette in the first 3.5-inch diskette drive. 2. Diskette Drive Cable 3.
Page 73: Undetermined Problems
Message/Symptom FRU/Action Serial or parallel port device failure (adapter port) 1. External Device Self-Test OK? 2. External Device 3. Cable 4. Alternate Adapter 5. System Board Some or all keys on the keyboard do not work 1. Keyboard 2. Keyboard Cable 3.
Page 74 ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 75: Chapter 7. Locations
• Figure 2 “ThinkCentre M93/p rear connector locations” on page 68 shows the locations of the connectors on the rear of ThinkCentre M93/p computer. Some connectors on the rear of your computer are color- coded to help you determine where to connect the cables on your computer. © Copyright Lenovo 2013, 2018...
Page 76 • Figure 3 “ThinkCentre M83 rear connector locations” on page 69 shows the locations of the connectors on the rear of ThinkCentre M83 computer. Some connectors on the rear of your computer are color-coded to help you determine where to connect the cables on your computer. ®...
Page 77 ® ® ® ® Figure 3. ThinkCentre M83 rear connector locations Power cord connector Microphone connector Serial port 1 Audio line-out connector VGA monitor connector Audio line-in connector DisplayPort connectors (2) PCI Express x16 graphics card slot PS/2 keyboard and mouse connectors PCI Express x1 card slot (optional) USB 3.0 connectors (USB ports 5 and 6)
Page 78: Locating Major Frus And Crus
Description Connector Ethernet connector Used to attach an Ethernet cable for a local area network (LAN). Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet cable. Microphone connector Used to attach a microphone to your computer when you want to record sound or if you use speech-recognition software.
Page 79 Figure 4. Component locations The following table lists the major FRUs shown in Figure 4 “Component locations” on page 71 and identifies which FRUs also are self-service CRUs or optional-service CRUs. Notes: Chapter 7 Locations...
Page 80: Looking Up Fru Information
Cover presence switch (intrusion switch) (available in some models) Rear fan assembly Keyboard Mouse Looking up FRU information For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 81: Locating Parts On The System Board
Locating parts on the system board Note: Your computer comes with one of the following system boards. Figure 5 “ThinkCentre M93/p system board part locations” on page 73 shows the locations of the parts on one type of system board. Figure 5.
Page 82 eSATA connector System fan connector Parallel connector Cover presence switch connector (intrusion switch connector) Battery SATA 3.0 connectors (3) Figure 6 “ThinkCentre M83 system board part locations” on page 74 shows the locations of the parts on the other type of system board. Figure 6.
Page 83: Locating Internal Drives
4-pin power connectors (2) PCI Express x16 graphics card slot 14-pin power connector System fan connector eSATA connector Cover presence switch connector (intrusion switch connector) Parallel connector Battery SATA 3.0 connectors (3) Locating internal drives Internal drives are devices that your computer uses to read and store data. You can add drives to your computer to increase storage capacity and enable your computer to read other types of media.
Page 84: For Machine Types: 10A2, 10A3, 10A8, 10A9, 10Ah, 10Aj, 10Am, And 10An
Bay 4 - Primary SATA hard disk drive bay (for installing a 3.5-inch SATA hard disk drive or a 2.5-inch SATA solid- state drive) Bay 5 - Secondary SATA hard disk drive bay (for installing a 3.5-inch SATA hard disk drive or a 2.5-inch SATA solid- state drive) For machine types: 10A2, 10A3, 10A8, 10A9, 10AH, 10AJ, 10AM, and 10AN...
Page 85 • Figure 10 “ThinkCentre M83 rear connector locations” on page 78 shows the locations of the connectors on the rear of the ThinkCentre M83 computer. Some connectors on the rear of your computer are color- coded to help you determine where to connect the cables on your computer. Figure 9.
Page 86 Figure 10. ThinkCentre M83 rear connector locations Power cord connector Audio line-in connector VGA monitor connector PCI Express x16 graphics card slot Serial port 1 PCI Express card slot (physical link width x16; negotiable link width x4, x1) DisplayPort connectors (2) PCI Express x1 card slot USB 3.0 connectors (USB ports 5 and 6) Optional serial port (serial port 2)
Page 87: Locating Major Frus And Crus
Description Connector Microphone connector Used to attach a microphone to your computer when you want to record sound or if you use speech-recognition software. PS/2 keyboard connector Used to attach a keyboard that uses a PS/2 keyboard connector. (optional) PS/2 mouse connector Used to attach a mouse, a trackball, or other pointing devices that use a PS/2 (optional) mouse connector.
Page 88 Figure 11. Component locations The following table lists the major FRUs shown in Figure 11 “Component locations” on page 80 and identifies which FRUs also are self-service CRUs or optional-service CRUs. Notes: • Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of these types of CRUs include the keyboard, the mouse, any USB device, and the power cord.
Page 89: Looking Up Fru Information
Mouse Looking up FRU information For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup Locating parts on the system board Note: Your computer comes with one of the following system boards. Figure 12 “ThinkCentre M93/p system board part locations” on page 82 shows the locations of the parts on one type of system board.
Page 90: 4-Pin Power Connectors
Figure 12. ThinkCentre M93/p system board part locations PS/2 keyboard and mouse connector Power fan connector 4-pin power connector Front panel connector Microprocessor Front USB connector 2 (for connecting USB ports 1 and 2 on the front bezel) Microprocessor fan connector Front USB connector 1 (for connecting additional USB devices) Memory slot 1 (DIMM1)
Page 91: Pci Express X16 Graphics Card Slot
Figure 13 “ThinkCentre M83 system board part locations” on page 83 shows the locations of the parts on the other type of system board. Figure 13. ThinkCentre M83 system board part locations PS/2 keyboard and mouse connector Power fan connector 4-pin power connector Front panel connector Microprocessor...
Page 92: Locating Internal Drives
Parallel connector Battery SATA 3.0 connectors (3) Locating internal drives Internal drives are devices that your computer uses to read and store data. You can add drives to your computer to increase storage capacity and enable your computer to read other types of media. Internal drives are installed in bays.
Page 93: For Machine Types: 10A4, 10A5, 10Aa, 10Ab, 10Df, 10Dg, 10Dh, 10Dj, 10E8, 10E9, 10Ea, And 10Eb
For machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB Locating connectors, controls, and indicators on the front of your computer Figure 15 “Front connector, control, and indicator locations” on page 85 shows the locations of the connectors, controls, and indicators on the front of your computer.
Page 94: Locating Connectors On The Rear Of Your Computer
USB 1.1 keyboard to this connector, you can power on the computer or wake it up from S4 hibernation mode by pressing Alt+P on the keyboard. Ensure that you use a Lenovo-recommended keyboard that supports the smart power on feature.
Page 95: Locating Major Frus And Crus
Description Connector DisplayPort connector Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort connector. Ethernet connector Used to attach an Ethernet cable for a local area network (LAN). Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet cable.
Page 96 Figure 17. Component locations The following table lists the major FRUs shown in Figure 17 “Component locations” on page 88 and identifies which FRUs also are self-service CRUs or optional-service CRUs. Notes: ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 97: Looking Up Fru Information
Looking up FRU information For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup Locating parts on the system board Note: Your computer comes with one of the following system boards.
Page 98 Figure 18. System board part locations Serial (COM1) connector Power switch board cable connector Optional DisplayPort connector Memory slots (2) Battery System fan connector Microprocessor Mini PCI Express card slot Cover presence switch connector (intrusion switch SATA 3.0 connector connector) Clear CMOS (Complementary Metal Oxide Hard disk drive power connector Semiconductor) /Recovery jumper...
Page 99: Chapter 8. Replacing Frus (Machine Types: 10A0, 10A1, 10A6, 10A7, 10Ag, 10Ak, 10Al, And 10Be)
“Locating connectors on the rear of your computer” on page 67. 4. Remove any screws that secure the computer cover. 5. Press the cover-release button on the side of the computer and slide the cover to the rear of the computer to remove the cover. © Copyright Lenovo 2013, 2018...
Page 100: Removing And Reinstalling The Front Bezel
® ® Figure 19. Removing the computer cover Removing and reinstalling the front bezel Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. To remove and reinstall the front bezel, do the following: 1.
Page 101: Installing Or Replacing A Pci Card
Figure 20. Removing the front bezel 4. To reinstall the front bezel, align the three plastic tabs on the right side of the front bezel with the corresponding holes in the chassis. Then, pivot the front bezel inwards until it snaps into position on the left side.
Page 102 Figure 21. Opening the PCI card latch 4. Depending on whether you are installing or replacing a PCI card, do one of the following: • If you are installing a PCI card, remove the appropriate metal slot cover. • If you are replacing an old PCI card, grasp the old card that is currently installed and gently pull it out of the slot.
Page 103 Figure 22. Removing a PCI card Notes: – The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small and equal amount until the card is removed from the slot. – If the card is held in place by a retaining latch, press the retaining latch as shown to disengage the latch.
Page 104: Installing Or Replacing A Memory Module
Figure 23. Installing a PCI card What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 150. Installing or replacing a memory module Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 105 UDIMM DIMM 1 DIMM 2 DIMM 3 DIMM 4 Three UDIMMs X, 3 X, 1 X, 2 Four UDIMMs X, 3 X, 1 X, 4 X, 2 To install or replace a memory module, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
Page 106: Replacing The Optical Drive
7. Position the new memory module over the memory slot. Make sure that the notch on the memory module aligns correctly with the slot key on the system board. Push the memory module straight down into the slot until the retaining clips close. Figure 26.
Page 107 Figure 27. Removing the optical drive 5. Install the optical drive retainer on the side of the new optical drive. Figure 28. Installing the optical drive retainer 6. Slide the new optical drive into the drive bay from the front of the computer until the optical drive snaps into position.
Page 108: Installing Or Replacing The Card Reader
Figure 29. Installing the optical drive 7. Connect the signal cable and the power cable to the new optical drive. Figure 30. Connecting the optical drive 8. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 92. What to do next: •...
Page 109 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See “Removing the computer cover” on page 91. 3.
Page 110 Figure 33. Installing the card reader 8. Connect the card reader cable to the front USB connector 2 on the system board. See “Locating parts on the system board” on page 73. 9. Locate the protective cover for the card reader drive bay on the front bezel. Remove the protective cover by pressing the small tabs to the left, and then pulling the tabs to completely disengage the cover from the front bezel.
Page 111: Replacing The Card Reader
Replacing the card reader Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. To replace the card reader, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
Page 112: Installing Or Replacing The Front Usb Assembly
Figure 37. Installing the card reader 9. Reconnect the card reader cable to the front USB connector 2 on the system board. See “Locating parts on the system board” on page 73. 10. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 92. What to do next: •...
Page 113 Figure 38. Removing the card reader retainer 6. Install the card reader retainer on the side of the new front USB assembly. Figure 39. Installing the card reader retainer 7. Slide the new front USB assembly with retainer into the card reader drive bay until it snaps into position. Chapter 8 Replacing FRUs (machine types: 10A0, 10A1, 10A6, 10A7, 10AG, 10AK, 10AL, and 10BE)
Page 114 Figure 40. Installing the front USB assembly 8. Connect the front USB assembly cable to the front USB connector 2 on the system board. See “Locating parts on the system board” on page 73. 9. Locate the protective cover for the card reader drive bay on the front bezel. Remove the protective cover by pressing the small tabs to the left, and then pulling the tabs to completely disengage the cover from the front bezel.
Page 115: Replacing The Front Usb Assembly
Replacing the front USB assembly Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. To replace the front USB assembly, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
Page 116: Replacing The Battery
Figure 44. Installing the front USB assembly 9. Connect the cable of the new front USB assembly to the front USB connector 2 on the system board. See “Locating parts on the system board” on page 73. 10. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 92. What to do next: •...
Page 117: Replacing The Power Supply Assembly
3. Locate the battery. See “Locating parts on the system board” on page 73. 4. Remove the old battery. Figure 45. Removing the old battery 5. Install a new battery. Figure 46. Installing a new battery 6. Reinstall the computer cover and connect the cables. See “Completing the parts replacement” on page 150.
Page 118 Hazardous moving parts. Keep fingers and other body parts away. CAUTION: Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
Page 119: Replacing The Heat Sink And Fan Assembly
9. Install and tighten the four screws to secure the power supply assembly. Note: Use only screws provided by Lenovo. 10. Reconnect the power supply assembly cables to the system board and each of the drives.
Page 120 To replace the heat sink and fan assembly, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2.
Page 121: Replacing The Microprocessor
a. Partially tighten screw , then fully tighten screw , and then fully tighten screw b. Partially tighten screw , then fully tighten screw , and then fully tighten screw 10. Connect the heat sink and fan assembly cable to the microprocessor fan connector on the system board.
Page 122 Figure 49. Accessing the microprocessor 7. Lift the microprocessor straight up and out of the microprocessor socket. Figure 50. Removing the microprocessor Notes: • Your microprocessor and socket might look different from the one illustrated. • Touch only the edges of the microprocessor. Do not touch the gold contacts on the bottom. •...
Page 123: Replacing The System Board
Figure 51. Installing the microprocessor 11. Close the microprocessor retainer and lock it into position with the small handle to secure the new microprocessor in the socket. 12. Reinstall the heat sink and fan assembly. See “Replacing the heat sink and fan assembly” on page 111. 13.
Page 124 6. Record the cable routing and cable connections and then disconnect all cables from the system board. “Locating parts on the system board” on page 73. 7. Remove the heat sink and fan assembly from the failing system board. See “Replacing the heat sink and fan assembly”...
Page 125 Figure 53. Installing the eight screws to secure the system board 12. Install the heat sink and fan assembly and connect the heat sink and fan assembly cable to the new system board. See “Replacing the heat sink and fan assembly” on page 111. 13.
Page 126: Installing Or Replacing The Msata Solid-State Drive
Figure 54. Installing the microprocessor socket cover 3. Carefully check the four corners of the socket cover to ensure that the cover is secured. 4. Follow any additional instructions that are included with the replacement part you received. What to do next: •...
Page 127: Replacing The Msata Solid-State Drive
Figure 56. Installing the screws that secure the mSATA solid-state drive 3. Slide the mSATA solid-state drive storage converter into the card reader drive bay until it snaps into position. Figure 57. Installing the mSATA solid-state drive 4. Connect the signal cable and the power cable to the mSATA solid-state drive. What to do next: •...
Page 128 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See “Removing the computer cover” on page 91. 3.
Page 129 Figure 60. Removing the mSATA solid-state drive 9. To install a new mSATA solid-state drive, insert the mSATA solid-state drive into the mini PCI Express slot on the storage converter, and then press the mSATA solid-state drive downward. Figure 61. Installing the mSATA solid-state drive into the storage converter 10.
Page 130: Replacing The Primary Hard Disk Drive
11. Slide the mSATA solid-state drive storage converter into the card reader drive bay until it snaps into position. Figure 63. Installing the mSATA solid-state drive 12. Connect the signal cable and the power cable to the mSATA solid-state drive. What to do next: •...
Page 131 Figure 64. Removing the primary hard disk drive 6. Flex the sides of the blue bracket to remove the hard disk drive from the bracket. 7. To install a new hard disk drive into the blue bracket, flex the bracket and align pin , pin , pin , and...
Page 132: Replacing The Secondary Hard Disk Drive
Figure 66. Installing the primary hard disk drive 9. Connect the signal cable and the power cable to the new hard disk drive. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 133 Figure 67. Removing the secondary hard disk drive 6. Flex the sides of the blue bracket to remove the hard disk drive from the bracket. 7. To install a new hard disk drive into the blue bracket, flex the bracket and align pin , pin , pin , and...
Page 134: Installing The Solid-State Drive
Figure 69. Installing the secondary hard disk drive 9. Connect the signal cable and the power cable to the new hard disk drive. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 135 Figure 70. Installing the solid-state drive into the storage converter 2. To install the solid-state drive with the storage converter into the 3.5-inch hard disk drive bracket, flex the bracket and align pin , pin , pin , and pin on the bracket with the corresponding holes in the storage converter.
Page 136: Replacing The Front Fan Assembly
Replacing the front fan assembly Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to replace the front fan assembly. Note: The front fan assembly is only available in some models. To replace the front fan assembly, do the following: 1.
Page 137: Replacing The Rear Fan Assembly
Figure 73. Installing the front fan assembly 8. Connect the front fan assembly cable to the power fan connector on the system board. 9. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 92. What to do next: •...
Page 138 Note: The new rear fan assembly will have four new rubber mounts attached. Figure 74. Removing the rear fan assembly 6. Install the new rear fan assembly by aligning the new rubber mounts with the corresponding holes in the chassis and push the rubber mounts through the holes. 7.
Page 139: Replacing The Front Audio And Usb Assembly
Figure 75. Installing the rear fan assembly 8. Connect the rear fan assembly cable to the system fan connector on the system board. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 140 6. Remove the screw that secures the front audio and USB assembly. Then, remove the front audio and USB assembly from the chassis. Figure 76. Removing the front audio and USB assembly 7. Route the cables of the new front audio and USB assembly through the corresponding square hole in the front of the chassis.
Page 141 Figure 77. Installing the front audio and USB assembly 8. Install the screw to secure the new front audio and USB assembly in place. Figure 78. Installing the screw to secure the front audio and USB assembly Chapter 8 Replacing FRUs (machine types: 10A0, 10A1, 10A6, 10A7, 10AG, 10AK, 10AL, and 10BE)
Page 142: Replacing The Internal Speaker
9. Connect the cables of the new front audio and USB assembly to the front audio connector and the front USB connector 1 on the system board. See “Locating parts on the system board” on page 73. What to do next: •...
Page 143: Replacing The Thermal Sensor
Figure 80. Installing a new internal speaker 7. Connect the internal speaker cable to the system board. See “Locating parts on the system board” on page 73. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 144 Figure 81. Removing the thermal sensor 7. Pull the entire thermal sensor out of the chassis. 8. Insert the connector and cable of the new thermal sensor into the lower hole in the chassis. Then align the two tabs on the plastic holder holding the thermal sensor with the two holes in the chassis, and push the plastic holder until it snaps into position.
Page 145: Replacing The Cover Presence Switch
What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 150. Replacing the cover presence switch Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 146: Replacing The Wi-Fi Units
Figure 84. Installing the new cover presence switch 7. Reconnect the cover presence switch cable to the system board. See “Locating parts on the system board” on page 73. 8. Reinstall the front bezel. See “Removing and reinstalling the front bezel” on page 92. What to do next: •...
Page 147 3. If your computer comes with a Wi-Fi card module that supports the Bluetooth function, disconnect the Bluetooth cable from the Wi-Fi adapter card. Figure 85. Disconnecting the Bluetooth cable Note: The Bluetooth cable connects the Bluetooth connector on the Wi-Fi adapter card to the front USB connector on the system board to support the Bluetooth function.
Page 148 Figure 86. Opening the PCI card latch 5. Grasp the Wi-Fi adapter card that is currently installed and gently pull it out of the slot. ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 149: Removing The Wi-Fi Card Module
Figure 87. Removing the Wi-Fi adapter card Note: The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small amount until it is removed from the card slot. What to do next: •...
Page 150 Figure 88. Removing the Wi-Fi antenna cables 2. Remove the two screws that secure the Wi-Fi card module to the Wi-Fi adapter card. Figure 89. Removing the screws that secure the Wi-Fi card module 3. Pull the Wi-Fi card module out of the mini PCI Express slot to remove it from the Wi-Fi adapter card. ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 151: Installing The Wi-Fi Units
Figure 90. Removing the Wi-Fi card module What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 150. Installing the Wi-Fi units To install the Wi-Fi units, do the following: 1.
Page 152 Figure 92. Installing the screws that secure the Wi-Fi card module 2. Connect the front antenna cable and rear antenna cable to the Wi-Fi card module. Figure 93. Installing the Wi-Fi antenna cables 3. Install the Wi-Fi adapter card into the PCI Express x1 slot on the system board. See “Locating parts on the system board”...
Page 153: Installing Or Removing The Rear Wi-Fi Antenna
Figure 94. Installing the Wi-Fi adapter card What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 150. Installing or removing the rear Wi-Fi antenna Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 154: Removing The Rear Wi-Fi Antenna
Figure 95. Installing the rear Wi-Fi antenna What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 150. Removing the rear Wi-Fi antenna To remove the rear Wi-Fi antenna, do the following: 1.
Page 155: Installing Or Removing The Front Wi-Fi Antenna
Figure 96. Removing the rear Wi-Fi antenna What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 150. Installing or removing the front Wi-Fi antenna Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 156 Figure 97. Peeling off the paper that protects the stickers 5. Stick the front antenna to the front panel as shown. Then insert the front antenna cable through the hole in the front panel. Figure 98. Installing the front Wi-Fi antenna 6.
Page 157: Removing The Front Wi-Fi Antenna
Removing the front Wi-Fi antenna To remove the front Wi-Fi antenna, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2.
Page 158: Completing The Parts Replacement
Figure 100. Connecting the USB keyboard or mouse Completing the parts replacement After completing the installation or replacement for all parts, you need to reinstall the computer cover and reconnect cables. To reinstall the computer cover and reconnect cables to your computer, do the following: 1.
Page 159: Obtaining Device Drivers
7. To update your configuration, refer to Chapter 5 “Using the Setup Utility program” on page 55. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (CRU). Information about this will come with the CRU or will come a few days after the CRU arrives.
Page 160 ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 161: Chapter 9. Replacing Frus (Machine Types: 10A2, 10A3, 10A8, 10A9, 10Ah, 10Aj, 10Am, And 10An)
4. Remove the screws that secure the computer cover. Then, press the cover-release button on the side of the computer and slide the computer cover to the rear of the computer to remove it. © Copyright Lenovo 2013, 2018...
Page 162: Removing And Reinstalling The Front Bezel
Figure 102. Removing the computer cover Removing and reinstalling the front bezel Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1.
Page 163: Accessing The System Board Components And Drives
4. To reinstall the front bezel, align the three plastic tabs on the bottom of the front bezel with the corresponding holes in the chassis, and then pivot the front bezel inward until it snaps into position. Figure 104. Installing the front bezel What to do next: •...
Page 164: Installing Or Replacing A Pci Card
Figure 105. Pivoting the drive bay assembly upward What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Installing or replacing a PCI card Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 165 Figure 106. Removing a PCI card Notes: a. The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small and equal amount until the card is removed from the slot. b. If the card is held in place by a retaining latch, press the retaining latch as shown to disengage the latch.
Page 166: Installing Or Replacing A Memory Module
Figure 107. Installing a PCI card What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Installing or replacing a memory module Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 167 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See “Removing the computer cover” on page 153. 3.
Page 168: Replacing The Optical Drive
Figure 110. Opening the retaining clips 9. Position the new memory module over the memory slot. Ensure that the notch on the new memory module is aligned with the key in the slot. Then, push the new memory module straight down into the slot until the retaining clips fully close.
Page 169 2. Remove the computer cover. See “Removing the computer cover” on page 153. 3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 154 4. Locate the optical drive bay. See “Locating major FRUs and CRUs” on page 79. 5.
Page 170: Installing Or Replacing The Card Reader Assembly
Figure 114. Installing the optical drive retainer 9. Slide the new optical drive into the drive bay until it snaps into position. Figure 115. Installing the optical drive 10. Connect the signal cable and the power cable to rear of the new optical drive. What to do next: •...
Page 171 Figure 116. Pivoting the drive bay assembly upward 5. Install the new card reader assembly into the card reader drive bay until it snaps into position. Then, push the new card reader assembly to the left until the screw hole in the metal bracket of the card reader assembly is aligned with the corresponding hole in the chassis.
Page 172: Replacing The Card Reader Assembly
Figure 118. Installing the screw to secure the card reader assembly 7. Connect the cable of the new card reader assembly to the front USB connector 1 on the system board. See “Locating parts on the system board” on page 81 8.
Page 173 Figure 120. Pivoting the drive bay assembly upward 5. Disconnect the card reader cable from the system board. 6. Remove the screw that secures the card reader assembly. Push the card reader assembly to the right and then remove it from the chassis. Figure 121.
Page 174: Installing Or Replacing The Front Usb Assembly
Figure 122. Installing the card reader assembly 8. Install the screw to secure the card reader assembly to the chassis. Figure 123. Installing the screw to secure the card reader assembly 9. Connect the cable of the new card reader assembly to the front USB connector 1 on the system board. See “Locating parts on the system board”...
Page 175: Installing The Front Usb Assembly
Note: The front USB assembly is only available in some models. Installing the front USB assembly Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. To install the front USB assembly, do the following: 1.
Page 176 6. Install the new front USB assembly into the card reader drive bay until it snaps into position. Then, push the new front USB assembly to the left until the screw hole in the metal bracket of the front USB assembly is aligned with the corresponding hole in the chassis.
Page 177: Replacing The Front Usb Assembly
Figure 128. Removing the protective panel What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Replacing the front USB assembly Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 178 Figure 130. Removing the front USB assembly 7. Install the new front USB assembly into the card reader drive bay until it snaps into position. Then, push the new front USB assembly to the left until the screw hole in the metal bracket of the front USB assembly is aligned with the corresponding hole in the chassis.
Page 179: Replacing The Battery
Figure 132. Installing the screw to secure the front USB assembly 9. Connect the cable of the new front USB assembly to the front USB connector 1 on the system board. See “Locating parts on the system board” on page 81 What to do next: •...
Page 180: Installing Or Replacing The Msata Solid-State Drive
Figure 133. Removing the battery 6. Install a new battery. Figure 134. Installing the battery 7. Reinstall the PCI Express x16 graphics card if you had removed it. See “Installing or replacing a PCI card” on page 156. 8. Reinstall the heat sink fan duct. See “Replacing the heat sink and fan assembly” on page 183. 9.
Page 181 4. Press the retaining clip in the direction as shown and pivot the drive bay assembly upward at the same time. Figure 135. Pivoting the drive bay assembly upward 5. Take the new mSATA solid-state drive and the storage converter out of its static-protective package. 6.
Page 182: Replacing The Msata Solid-State Drive
8. Install the new mSATA solid-state drive into the card reader drive bay until it snaps into position. Then, push the new mSATA solid-state drive to the left until the screw hole in the metal bracket of the mSATA solid-state drive is aligned with the corresponding hole in the chassis. Figure 138.
Page 183 Figure 139. Pivoting the drive bay assembly upward 5. Disconnect the signal cable and power cable from the rear of the mSATA solid-state drive storage converter. 6. Remove the screw that secures the mSATA solid-state drive storage converter. Then, slide the mSATA solid-state drive storage converter out of the card reader drive bay.
Page 184 Figure 141. Removing the screws that secure the mSATA solid-state drive 8. Pull the mSATA solid-state drive out of the mini PCI Express slot on the storage converter. Figure 142. Removing the mSATA solid-state drive from the storage converter 9. Carefully insert the mSATA solid-state drive into the mini PCI Express slot on the storage converter at an angle of about 20 degrees.
Page 185: Replacing The Power Supply Assembly
Figure 144. Installing the screws to secure the mSATA solid-state drive 11. Install the new mSATA solid-state drive into the card reader drive bay until it snaps into position. Then, push the new mSATA solid-state drive to the left until the screw hole in the metal bracket of the mSATA solid-state drive is aligned with the corresponding hole in the chassis.
Page 186 Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety and proper Underwriters Laboratories (UL) certification. CAUTION: Hazardous moving parts. Keep fingers and other body parts away. CAUTION: Never remove the cover on a power supply or any part that has the following label attached.
Page 187 Figure 146. Removing the heat sink fan duct 5. Press the retaining clip in the direction as shown and pivot the drive bay assembly upward at the same time. Figure 147. Pivoting the drive bay assembly upward 6. Record the cable routing and cable connections. Then, disconnect the power supply assembly cables from the system board and all drives.
Page 188 Then, install the three screws to secure the new power supply assembly. Note: Use only screws provided by Lenovo. Figure 149. Installing the power supply assembly 11. Connect the new power supply assembly cables to all drives and the system board. See “Locating parts on the system board”...
Page 189: Replacing The Power Switch Unit
Replacing the power switch unit Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to replace the power switch unit. To replace the power switch unit, do the following: 1.
Page 190 Figure 151. Removing the power switch unit 7. Insert the two plastic tabs on the side of the new power switch unit through the hole in the chassis, and then press the power switch unit as shown until it snaps into position. Figure 152.
Page 191: Replacing The Heat Sink And Fan Assembly
Replacing the heat sink and fan assembly Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to replace the heat sink and fan assembly. CAUTION: The heat sink and fan assembly might be very hot.
Page 192 Figure 154. Removing the heat sink and fan assembly 8. Lift the heat sink and fan assembly off the system board. Notes: • You might have to gently twist the heat sink and fan assembly to free it from the microprocessor. •...
Page 193 Figure 155. Removing the heat sink and fan assembly 11. Connect the cable of the new heat sink and fan assembly to the microprocessor fan connector on the system board. See “Locating parts on the system board” on page 81. 12.
Page 194: Replacing The Microprocessor
• To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Replacing the microprocessor Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to replace the microprocessor.
Page 195 Figure 158. Accessing the microprocessor 8. Carefully lift the microprocessor straight up and out of the microprocessor socket. Figure 159. Removing the microprocessor Notes: • Your microprocessor and socket might look different from the one illustrated. • Touch only the edges of the microprocessor. Do not touch the gold contacts on the bottom of the microprocessor.
Page 196: Replacing The System Board
Note: The small triangle on one corner of the new microprocessor is the microprocessor orientation indicator. The new microprocessor is in the correct orientation when this indicator faces the beveled corner of the microprocessor socket. Figure 160. Installing the microprocessor 12.
Page 197 3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 154 4. Press the retaining clip in the direction as shown and pivot the drive bay assembly upward at the same time. Figure 161. Pivoting the drive bay assembly upward 5.
Page 198 Figure 162. Removing the eight screws that secure the system board 9. Slide the system board to the front of the computer and then carefully lift the system board out of the chassis. 10. Remove the microprocessor from the failing system board and install it on the new system board. See “Replacing the microprocessor”...
Page 199 Figure 163. Installing the eight screws to secure the system board 12. Install the heat sink and fan assembly and connect the heat sink and fan assembly cable to the new system board. See “Replacing the heat sink and fan assembly” on page 183. 13.
Page 200: Replacing The Cover Presence Switch
Figure 164. Installing the microprocessor socket cover 3. Carefully check the four corners of the socket cover to ensure that the cover is secured. 4. Follow any additional instructions that are included with the replacement part you received. What to do next: •...
Page 201 Figure 165. Removing the cover presence switch 7. Put the new cover presence switch into the hole and press it down until it snaps into position. Note: Note the orientation of the cover presence switch. Figure 166. Installing the cover presence switch 8.
Page 202: Replacing The Primary Hard Disk Drive
What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Replacing the primary hard disk drive Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 203 Figure 168. Removing the primary hard disk drive 8. Flex the sides of the blue bracket to remove the primary hard disk drive from the bracket. 9. To install a new hard disk drive into the blue bracket, flex the bracket and align pin , pin , pin , and...
Page 204: Installing Or Replacing The Secondary Hard Disk Drive
Figure 170. Installing the primary hard disk drive 11. Connect the signal cable and the power cable to the new primary hard disk drive. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 205 Figure 171. Pivoting the drive bay assembly upward 5. Remove the cable clip on the bottom of the primary hard disk drive bay as shown. Figure 172. Removing the cable clip 6. Align the four holes in the secondary hard disk drive carrier with the corresponding four tabs on the bottom of the primary hard disk drive bay as shown.
Page 206 Figure 173. Positioning the carrier onto the bottom of the primary hard disk drive bay 7. Slide the secondary hard disk drive carrier to the left of the chassis until it snaps into position and the screw hole in the carrier is aligned with the screw hole in the bay.
Page 207 Figure 175. Installing the screw to secure the secondary hard disk drive carrier 9. Flex the sides of the blue bracket to remove the primary hard disk drive from the bracket. 10. To install a new hard disk drive into the blue bracket, flex the bracket and align pin , pin , pin , and...
Page 208: Replacing The Secondary Hard Disk Drive
Figure 177. Installing the secondary hard disk drive 12. Connect the signal cable and the power cable to the new secondary hard disk drive. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 209 Figure 178. Pivoting the drive bay assembly upward 5. Locate the secondary hard disk drive bay. See “Locating major FRUs and CRUs” on page 79. 6. Disconnect the signal cable and the power cable from the primary hard disk drive and secondary hard disk drive.
Page 210: Installing The Solid-State Drive
Figure 180. Installing the hard disk drive into the bracket 9. Slide the new secondary hard disk drive into the carrier until it snaps into position. Figure 181. Installing the secondary hard disk drive 10. Connect the signal cable and the power cable to the primary hard disk drive and the new secondary hard disk drive.
Page 211 1. Install the solid-state drive into the adapter. Then, install the four screws to secure the solid-state drive to the adapter. Figure 182. Installing the solid-state drive into the adapter 2. To install the adapter with a solid-state drive into the blue bracket, flex the bracket and align pin , pin , pin , and pin...
Page 212: Replacing The Front Fan Assembly
Replacing the front fan assembly Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to replace the front fan assembly. To replace the front fan assembly, do the following: 1.
Page 213 Figure 185. Removing the front fan assembly 7. Install the new front fan assembly by aligning the four new rubber mounts on the new front fan assembly with the corresponding holes in the chassis and push the rubber mounts through the holes. Pull the tip of each rubber mount from the outer side of the front panel until all rubber mounts go through the holes and secure the front fan assembly in place.
Page 214: Replacing The Front Audio And Usb Assembly
Replacing the front audio and USB assembly Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to replace the front audio and USB assembly. To replace the front audio and USB assembly, do the following: 1.
Page 215 Figure 188. Removing the front audio and USB assembly 8. Install the new front audio and USB assembly into the chassis until it snaps into position. Then, push the new front audio and USB assembly to the left until the screw hole in the metal bracket of the front audio and USB assembly is aligned with the corresponding hole in the chassis.
Page 216: Replacing The Internal Speaker
Replacing the internal speaker Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to replace the internal speaker. Note: The internal speaker is only available in some models. To replace the internal speaker, do the following: 1.
Page 217 Figure 191. Removing the internal speaker 7. Align the new internal speaker with the four metal clips on the inner side of the front panel, and then slide the internal speaker to the left side of the chassis until it snaps into position. Figure 192.
Page 218: Replacing The Thermal Sensor
What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Replacing the thermal sensor Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 219 Figure 194. Removing the thermal sensor 8. Pull the entire thermal sensor out of the chassis. 9. Insert the connector and cable of the new thermal sensor into the hole in the chassis. Then, align the two tabs on the plastic holder holding the thermal sensor with the two holes in the chassis, and push the plastic holder until it snaps into position.
Page 220: Replacing The Wi-Fi Units
Figure 195. Installing the thermal sensor 10. Connect the cable of the new thermal sensor to the thermal sensor connector on the system board. See “Locating parts on the system board” on page 81. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 221 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See “Removing the computer cover” on page 153. 3.
Page 222: Removing The Wi-Fi Card Module
Figure 198. Removing the Wi-Fi adapter card What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Removing the Wi-Fi card module To remove the Wi-Fi card module, do the following: 1.
Page 223: Installing The Wi-Fi Units
Figure 200. Removing the Wi-Fi card module What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 224. Installing the Wi-Fi units To install the Wi-Fi units, do the following: 1.
Page 224 Figure 202. Installing the screws to secure the Wi-Fi card module 3. Connect the front Wi-Fi antenna cable and rear Wi-Fi antenna cable to the Wi-Fi card module. Figure 203. Connecting the Wi-Fi antenna cables 4. Install the Wi-Fi adapter card into the PCI Express x1 slot on the system board. Then, rotate the PCI card retainer to the closed position.
Page 225: Installing Or Removing The Rear Wi-Fi Antenna
Figure 204. Installing the Wi-Fi adapter card 5. If the installed Wi-Fi card module supports the Bluetooth function, use a Bluetooth cable to connect the Bluetooth connector on the Wi-Fi adapter card to the front USB connector 1 on the system board. See “Locating parts on the system board”...
Page 226 To install the rear Wi-Fi antenna, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2.
Page 227: Removing The Rear Wi-Fi Antenna
Figure 208. Installing the rear Wi-Fi antenna 6. Connect the rear Wi-Fi antenna cable to the Wi-Fi card module. See “Replacing the Wi-Fi units” on page 212. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 228: Installing Or Removing The Front Wi-Fi Antenna
Figure 209. Removing the rear Wi-Fi antenna 5. Remove the Wi-Fi adapter card. See “Removing the Wi-Fi card module” on page 214. 6. Remove the rear Wi-Fi antenna nut and rear Wi-Fi antenna washer from the rear Wi-Fi antenna cable connector .
Page 229 3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 154 4. Press the retaining clip in the direction as shown and pivot the drive bay assembly upward at the same time. Figure 211. Pivoting the drive bay assembly upward 5.
Page 230: Removing The Rear Wi-Fi Antenna
Figure 213. Installing the front Wi-Fi antenna 7. Connect the front Wi-Fi antenna cable to the Wi-Fi card module. See “Replacing the Wi-Fi units” on page 212. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 231: Replacing The Keyboard Or Mouse
Figure 214. Removing the rear Wi-Fi antenna 5. Remove the Wi-Fi adapter card. See “Removing the Wi-Fi card module” on page 214. 6. Remove the rear Wi-Fi antenna nut and rear Wi-Fi antenna washer from the rear Wi-Fi antenna cable connector .
Page 232: Completing The Parts Replacement
Figure 216. Connecting the USB keyboard or mouse Completing the parts replacement After completing the installation or replacement for all parts, you need to reinstall the computer cover and reconnect cables. Depending on the parts you installed or replaced, you might need to confirm the updated information in the Setup Utility program.
Page 233: Obtaining Device Drivers
7. To update the configuration of your computer, refer to Chapter 5 “Using the Setup Utility program” on page 55. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (CRU). Information about this will come with the CRU or will come a few days after the CRU arrives.
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Page 235: Chapter 10. Replacing Frus (Machine Types: 10A4, 10A5, 10Aa, 10Ab, 10Df, 10Dg, 10Dh, 10Dj, 10E8, 10E9, 10Ea, And 10Eb)
Chapter 10. Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB) This chapter provides information about the FRU replacement instructions. Important: Be sure to read and understand Chapter 1 “Safety information” on page 1 before replacing any FRU.
Page 236: Installing External Options
Figure 220. Removing the computer cover Installing external options You can connect external options to your computer, such as external speakers, a printer, or a scanner. For some external options, you must install additional software in addition to making the physical connection. When installing an external option, see “Locating connectors on the rear of your computer”...
Page 237 2. Remove the power cord from the ac power adapter cable loop at the rear of the computer and then disconnect the ac power adapter cable from the computer. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 238: Installing Or Removing The Vertical Stand
Figure 222. Disconnecting the ac power adapter What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 272. Installing or removing the vertical stand Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 239 To remove the vertical stand, do the following: 1. Turn off the computer. 2. Lift the computer to remove it from the vertical stand. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 240: Installing Or Removing The Vesa Mount Bracket
Figure 224. Removing the computer from the vertical stand Installing or removing the VESA mount bracket Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. This section provides instructions on how to install or remove the VESA mount bracket. Note: The VESA mount bracket is only available on some models.
Page 241 2. Remove the two screws that secure the VESA mount bracket to the computer. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 242: Installing Or Removing The Ac Power Adapter Bracket
Figure 227. Removing the screws that secure the VESA mount bracket 3. Slide the computer toward the front of the VESA mount bracket to remove the VESA mount bracket from the computer. Figure 228. Removing the VESA mount bracket Installing or removing the ac power adapter bracket Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 243: Replacing The Optical Drive
Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information” on page 1. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 244 This section provides instructions on how to replace the optical drive. Note: The optical drive is only available on some models. To replace the optical drive, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
Page 245 6. Align the two screw holes in the optical drive metal plate with the corresponding holes in the new optical drive and then install the two screws to secure the metal plate on the new optical drive. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 246 Figure 234. Installing the optical drive metal plate 7. Slide the new optical drive into the optical drive box until it snaps into position. Figure 235. Installing the optical drive into the optical drive box 8. Install the screw that secures the optical drive in the optical drive box. ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 247 9. Align the two holes in the optical drive box with the two screws on the VESA mount bracket and then slide the optical drive box as shown to install it on the VESA mount bracket. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 248 Figure 237. Installing the optical drive box 10. Install the screw that secures the optical drive box on the VESA mount bracket. Figure 238. Installing the screw that secures the optical drive box ThinkCentre M83 and M93/p Hardware Maintenance Manual...
Page 249: Installing Or Removing The Hard Disk Drive Assembly
Slide the hard disk drive assembly as shown until the two screw holes are aligned with the corresponding screw posts on the system board. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 250 Figure 240. Installing the hard disk drive assembly 2. Install the two screws to secure the hard disk drive assembly. Figure 241. Installing the screws to secure the hard disk drive assembly 3. Connect the signal cable and the power cable to the hard disk drive. What to do next: •...
Page 251: Replacing The Secondary Hard Disk Drive
4. Slide the release button on the optical drive box and then remove the secondary hard disk drive adapter from the optical drive box. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 252 Figure 243. Removing the secondary hard disk drive adapter from the optical drive box 5. Flex the sides of the hard disk drive adapter bracket and then pivot the hard disk drive adapter to remove the adapter from the adapter bracket. Figure 244.
Page 253 Figure 247. Installing the hard disk drive into the adapter 9. Position the adapter into the adapter bracket and then pivot the adapter downward until it snaps into position. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 254 Figure 248. Installing the hard disk drive adapter into the adapter bracket 10. Slide the hard disk drive adapter bracket into the optical drive box until it snaps into position. Figure 249. Installing the adapter bracket into the optical drive box 11.
Page 255 12. Install the screw that secures the optical drive box on the VESA mount bracket. Figure 251. Installing the screw that secures the optical drive box Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 256: Installing Or Removing The I/O Box
13. Connect the secondary hard disk drive cable to a USB connector on the computer. See “Locating connectors on the rear of your computer” on page 86. Installing or removing the I/O box Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 257 3. Install the screw to secure the I/O box on the VESA mount bracket. Figure 254. Installing the screw to secure the I/O box Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 258: Installing Or Replacing A Memory Module
4. Connect the I/O box cable to a USB connector on the rear of your computer. See “Locating connectors on the rear of your computer” on page 86. Installing or replacing a memory module Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Safety information”...
Page 259: Replacing The Battery
4. Remove the hard disk drive assembly to get access to the battery. See “Installing or removing the hard disk drive assembly” on page 241. 5. Remove the old battery. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 260: Replacing The Power Switch Board
Figure 257. Removing the old battery 6. Install a new battery. Figure 258. Installing a new battery 7. Reinstall the hard disk drive assembly. See “Installing or removing the hard disk drive assembly” on page 241. 8. Reinstall the computer cover and reconnect the cables. See “Completing the parts replacement” on page 272.
Page 261 Then, install the screw to secure the new power switch board on the chassis. Figure 260. Installing the power switch board Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 262: Replacing The Wi-Fi Card Module
8. Connect the power switch board cable to the power switch board cable connector on the system board. See “Locating parts on the system board” on page 89. 9. Reinstall the hard disk drive assembly. See “Installing or removing the hard disk drive assembly” on page 241.
Page 263: Installing Or Removing The Front Wi-Fi Antenna
4. Peel off the paper that protects the sticker on the bottom of the front Wi-Fi antenna. Figure 265. Peeling off the paper that protects the sticker Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 264 5. Align the two small columns on the bottom of the front Wi-Fi antenna with the two holes on the hard disk drive bracket as shown. Then, stick the front Wi-Fi antenna onto the hard disk drive bracket. Figure 266. Sticking the front Wi-Fi antenna 6.
Page 265: Installing Or Removing The Rear Wi-Fi Antenna
2. Install the rear Wi-Fi antenna to the rear Wi-Fi antenna cable connector attached on the rear of the computer. 3. Adjust the angle of the rear antenna to lower the risk of breaking the antenna by accident. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 266: Replacing The Internal Speaker
Figure 270. Installing the rear Wi-Fi antenna To remove the rear Wi-Fi antenna, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2.
Page 267 7. Press the tab that secures the internal speaker as shown and then lift the internal speaker out of the internal speaker holder. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 268 Figure 273. Removing the internal speaker 8. Press the tab as shown and insert the new internal speaker into the internal speaker holder until the new internal speaker snaps into position and is secured by the tab Figure 274. Installing the internal speaker 9.
Page 269: Replacing The Cover Presence Switch
4. Disconnect the cover presence switch cable from the system board. 5. Pull the cover presence switch to remove it from the heat sink bracket. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 270 Figure 276. Removing the cover presence switch 6. Attach the new cover presence switch to the thermal module. Figure 277. Installing the cover presence switch 7. Connect the cable of the new cover presence switch to the cover presence switch connector on the system board.
Page 271: Replacing The System Fan
Then, install the three screws to secure the new system fan to the computer. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 272: Replacing The Thermal Module
Figure 279. Installing the system fan 7. Connect the cable of the new system fan to the system fan connector on the system board. See “Locating parts on the system board” on page 89. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 273 9. Follow the clockwise sequence of , and to install the four screws to secure the new thermal module. Do not over-tighten the screws. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 274: Replacing The Microprocessor
10. Reinstall the cover presence switch. See “Replacing the cover presence switch” on page 261. 11. Reinstall the internal speaker. See “Replacing the internal speaker” on page 258. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
Page 275 Then, carefully lower the new microprocessor straight down into the microprocessor socket. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 276: Replacing The System Board
Note: The small triangle on one corner of the new microprocessor is the microprocessor orientation indicator. The new microprocessor is in the correct orientation when this indicator points to the beveled corner of the microprocessor socket. Figure 284. Installing the microprocessor 9.
Page 277 Figure 285. Removing the five screws to secure the system board 10. Carefully pivot the failing system board upward to remove it out of the chassis. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 278 Figure 286. Removing the system board 11. Remove the microprocessor from the failing system board and install it on the new system board. See “Replacing the microprocessor” on page 266. 12. Install the new system board into the chassis by aligning the five screw holes in the new system board with the corresponding mounting studs on the chassis.
Page 279: Replacing The Keyboard Or Mouse
“Locating connectors, controls, and indicators on the front of your computer” on page 85 or “Locating connectors on the rear of your computer” on page Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 280: Completing The Parts Replacement
Figure 289. Connecting the USB keyboard or mouse Completing the parts replacement After completing the installation or replacement of all parts, you need to reinstall the computer cover and reconnect cables. Depending on the parts you installed or replaced, you might need to confirm the updated information in the Setup Utility program.
Page 281 Figure 290. Installing the computer cover 4. Install the screw to secure the computer cover. Chapter 10 Replacing FRUs (machine types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)
Page 282: Obtaining Device Drivers
6. To update your configuration, refer to Chapter 5 “Using the Setup Utility program” on page 55. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (CRU). Information about this will come with the CRU or will come a few days after the CRU arrives.
Page 283: Chapter 11. Additional Service Information
– Start the Setup Utility. – Select Main menu. • Sources for obtaining the latest level BIOS available 1. Lenovo support web site: http://www.lenovo.com/support/ 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see “Flash update procedures” on page 275.
Page 284: Updating The Bios
To update the BIOS, do the following: 1. Go to http://www.lenovo.com/drivers 2. Download the flash BIOS update driver for the operating system version or the ISO image version (used to create a flash update disc). Then, download the installation instructions for the flash BIOS update driver you download.
Page 285: Automatic Power-On Features
Automatic Power-on features The Automatic Power-On features within the Power Management menu allow you to enable and disable features that turn on the computer automatically. • Wake Up on Alarm: You can specify a date and time at which the computer will be turned on automatically.
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Page 287: Appendix A. Notices
Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Page 288 Macrovision Corporation. Reverse engineering or disassembly is prohibited. European conformance CE mark Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo Rescue and Recovery...
Page 289: Index
67, 72, 81, 89, 153, 227 environment, operating 27–29 memory module Ethernet connector 70, 78, 87 installing, replacing 96, 158, 250 exiting, Setup Utility system board 158, 250 external options, installing 153, 228 Microphone connector 70, 79 © Copyright Lenovo 2013, 2018...
Page 290 microprocessor primary hard disk drive replacing 186, 266 secondary hard disk drive mouse connector 70, 79 system board 115, 188, 268 mouse, replacing 149, 223, 271 thermal module mSATA solid-state drive, installing 118, 172 mSATA solid-state drive, replacing 119, 174 secondary hard disk drive, installing or replacing secondary hard disk drive, replacing 200, 243...
Page 292 ThinkCentre M83 and M93/p Hardware Maintenance Manual...

This manual is also suitable for:

Thinkcentre m93 Thinkcentre m93p 10a0 10a1 10a2 10a3 ... Show all

Lenovo 10A4 Hardware Maintenance Manual

About this Manual

Chapter 1. Safety Information

Chapter 2. General Information

Chapter 3. General Checkout

Chapter 4. Troubleshooting and Diagnostics

View Control Panel Using Large Icons or Small Icons, and then Click Recovery ➙ Open System Restore

Chapter 5. Using the Setup Utility Program

Chapter 6. Symptom-To-FRU Index

Chapter 7. Locations

Chapter 8. Replacing Frus (Machine Types: 10A0, 10A1, 10A6, 10A7, 10AG, 10AK, 10AL, and 10BE)

Chapter 9. Replacing Frus (Machine Types: 10A2, 10A3, 10A8, 10A9, 10AH, 10AJ, 10AM, and 10AN)

Chapter 10. Replacing Frus (Machine Types: 10A4, 10A5, 10AA, 10AB, 10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA, and 10EB)

Chapter 11. Additional Service Information

Appendix A. Notices

Index

Quick Links

Troubleshooting

Related Manuals for Lenovo 10A4

Summary of Contents for Lenovo 10A4