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Lenovo 30E3005MGE Hardware Maintenance Manual
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Lenovo 30E3005MGE Hardware Maintenance Manual

Lenovo 30E3005MGE Hardware Maintenance Manual

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Questo manuale d'istruzione è fornito da trovaprezzi.it. Scopri tutte le offerte per
P350 Tower 30E3005MGE
P350
Hardware Maintenance Manual
o cerca il tuo prodotto tra le
migliori offerte di PC Desktop e Workstation
Lenovo Thinkstation

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Summary of Contents for Lenovo 30E3005MGE

  • Page 1 Questo manuale d’istruzione è fornito da trovaprezzi.it. Scopri tutte le offerte per Lenovo Thinkstation P350 Tower 30E3005MGE o cerca il tuo prodotto tra le migliori offerte di PC Desktop e Workstation P350 Hardware Maintenance Manual...
  • Page 2 Second Edition (August 2021) © Copyright Lenovo 2021. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-...
  • Page 3 Diagnostics ....Safety inspection guide ... . . 3 Lenovo diagnostic tools ..Handling electrostatic discharge-sensitive UEFI diagnostic program .
  • Page 4 Front I/O bracket, power button cable, and Thermal sensor ... . . 106 card reader ....Cover presence switch cable and bracket .
  • Page 5 About this manual ® This manual provides service and reference information for ThinkStation computers listed on the front cover. Illustrations in this manual might look different from your product. Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended only for trained service technicians who are familiar with ThinkStation computers.
  • Page 7 Avoid contact with hot components inside the computer. During operation, some components become hot enough to burn the skin. Before you open the computer cover, turn off the computer, disconnect power, and wait approximately 10 minutes for the components to cool. © Copyright Lenovo 2021...
  • Page 8 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 systems, networks, and modems before you open the computer covers, unless instructed otherwise in the installation and configuration procedures.
  • Page 9 • Do not service the following parts with the power on when they are removed from their normal operating places in a machine: – Power supply units – Pumps – Blowers and fans – Motor generators and similar units. (This practice ensures correct grounding of the units.) •...
  • Page 10 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.
  • Page 11 • Italian • Korean • Spanish DANGER 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. •...
  • Page 12 CAUTION: When laser products (such as CD-ROMs, DVD-ROM drives, fiber optic devices, or transmitters) are installed, note the following: • Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. •...
  • Page 13 Chapter 1 Important safety information...
  • Page 14 ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) P350 Hardware Maintenance Manual...
  • Page 15 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 16 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 17 Chapter 1 Important safety information...
  • Page 18 P350 Hardware Maintenance Manual...
  • Page 19 Chapter 1 Important safety information...
  • Page 20 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 21 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 22 ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) 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 23 • 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 24 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 25 Chapter 1 Important safety information...
  • Page 26 PERICOLO La corrente elettrica proveniente dai cavi di alimentazione, del telefono e di comunicazione può essere pericolosa. Per evitare il rischio di scosse elettriche: P350 Hardware Maintenance Manual...
  • Page 27 • 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 28 • 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 29 Chapter 1 Important safety information...
  • Page 30 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 31 • 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 32 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 33 • Do not drop a system board or apply any excessive force to it. • Avoid rough handling of any kind. • Avoid bending a system board and hard pushing to prevent cracking at each Ball Grid Array (BGA) chipset. © Copyright Lenovo 2021...
  • Page 34 Dynamic Configure To Order (CTO) model This model provides the ability for a customer to configure a Lenovo solution from a Web site, and have this configuration sent to fulfillment, where it is built and shipped directly to the customer. The machine label and eSupport will load these products as the 4-character MT, 4-character model, and 2-character country code.
  • Page 35 8. Storage drive activity indicator 7. Power indicator 10. Microphone connector 9. SD-card slot* ® 12. USB-C (3.2 Gen 2) connector 11. Headset connector 13. USB 3.2 connectors Gen 1 14. USB 3.2 connectors Gen 2 * for selected models © Copyright Lenovo 2021...
  • Page 36 Rear ™ 2. DisplayPort out connectors 1. Audio line-out connector 3. Optional connector* 4. USB 3.2 connectors Gen 1 5. USB 3.2 connector Gen 1 (with smart power-on 6. Serial connector feature) 7. Padlock loop 8. PS/2 mouse connector* 9. PS/2 keyboard connector* 10.
  • Page 37 • 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? – Has this configuration ever worked? © Copyright Lenovo 2021...
  • Page 38 – If it has been working, what changes were made prior to its failing? – Is this the original reported failure? • Diagnostics version – Type and version level • Hardware configuration – Print (print screen) configuration currently in use –...
  • Page 39 Error FRU/Action The boot sector on the startup drive is corrupted. The drive must be formatted. Do the following: 1. Attempt to back up the data on the failing hard disk drive. 2. Using the operating system programs, format the hard disk drive.
  • Page 40 POST error codes Each time you turn on the system, it performs a series of tests that check the operation of the system and some options. This series of tests are called the Power-On Self-Test, or POST. POST checks the following operations: •...
  • Page 41 Message/Symptom FRU/Action Computer will not RPL from server 1. Ensure that the network is in startup sequence as the first device or the first device after diskette. 2. Ensure that the network adapter is enabled for RPL. 3. Network adapter (Advise network administrator of new MAC address) ®...
  • Page 42 Message/Symptom FRU/Action Power-on indicator or hard disk drive in-use light not on, 1. Power switch/LED assembly but computer works correctly 2. System Board Printer problems 1. Printer 2. System Board Program loads from the hard disk with a known-good 1. Run the Setup Utility program and check the Startup diagnostics diskette in the first 3.5-inch diskette drive sequence.
  • Page 43 e. External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Turn on the computer to retest the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board. See Chapter 6 “Hardware removal and installation”...
  • Page 44 P350 Hardware Maintenance Manual...
  • Page 45 4. Run the diagnostic program. See “Diagnostics” on page 47. 5. Recover your operating system. See “Recovery” on page 48. 6. If the problem persists, contact Lenovo. Troubleshooting Use the troubleshooting information to find solutions to problems that have definite symptoms.
  • Page 46 Startup problems Problem Solution • Ensure that the power cord is correctly connected to the rear of the computer and to a working electrical outlet. • If the computer has a secondary power switch on the rear of the The computer does not start up when you computer, ensure that it is switched on.
  • Page 47 Audio problems Problem Solution • If you are using powered external speakers that have an On/Off control, ensure that: – The On/Off control is set to the On position. – The speaker power cable is connected to a properly grounded, functional ac electrical outlet.
  • Page 48 Problem Solution • Connect the cable from the Ethernet connector to the RJ45 connector of the hub. • Enable the Ethernet LAN feature in UEFI BIOS. • Enable the Ethernet LAN adapter. 1. Go to Control Panel and view by large icons or small icons. 2.
  • Page 49 Problem Solution • Enable the Bluetooth feature in UEFI BIOS. • Enable all Bluetooth devices. 1. Right-click the Start button to open the Start context menu. 2. Click Device Manager. Type the administrator password or provide confirmation if prompted. 3. Expand Bluetooth to display all Bluetooth devices. Right-click each Bluetooth device, and then click Enable device.
  • Page 50 Performance problems Problem Solution Note: Depending on the volume of the storage drives and amount of data stored on the storage drives, the disk-defragmentation process might take up to several hours. 1. Close any open programs and windows. 2. Open the Start menu. Excessive fragmented files exist on the 3.
  • Page 51 Storage drive problems Problem Solution • Ensure that the signal cables and power cables for all the storage drives are connected correctly. • Ensure that the computer is configured correctly to support the storage drives. Some or all storage drives are missing from –...
  • Page 52 Problem Solution • Disable any background programs, such as AntiVirus or Desktop The playback is slow or choppy. Themes. • Ensure that video resolution is less than 1152 x 864 pixels. • Ensure that the disc is in the drive with the shiny side of the disc facing down.
  • Page 53 Use diagnostic solutions to test hardware components and report operating-system-controlled settings that interfere with the correct operation of your computer. Lenovo diagnostic tools For information about Lenovo diagnostic tools, go to: https://pcsupport.lenovo.com/lenovodiagnosticsolutions UEFI diagnostic program A UEFI diagnostic program is preinstalled on the computer. It enables you to test memory modules and internal storage devices, view system information, and check and recover bad sectors on internal storage devices.
  • Page 54 Table 1. Options on the main screen of the UEFI diagnostic program DIAGNOSTICS TOOLS • CPU [U] • SYSTEM INFORMATION [F1] • DISPLAY [D] • BAD BLOCK RECOVERY [F3] • MEMORY [E] • SMART INFORMATION [F5] • MOTHERBOARD [H] • PCI EXPRESS [P] •...
  • Page 55 Windows recovery programs are damaged. If you did not create a recovery USB drive as a precautionary measure, you can contact Lenovo Customer Support Center and purchase one from Lenovo. For a list of the Lenovo Support phone numbers for your country or region, go to: https://pcsupport.lenovo.com/supportphonelist Create a recovery USB drive Attention: The creation process deletes anything stored on the USB drive.
  • Page 56 • From Windows Update: Note: The device drivers provided by Windows Update might not be tested by Lenovo. It is recommended that you get device drivers from Lenovo. 1. Open the Start menu.
  • Page 57 Common tool Isolated tweezers Common tool Hexagonal socket Common tool Silicone grease Consumable tool Polyamide tape Consumable tool Mylar tape Consumable tool Eraser Consumable tool Electrical tape Consumable tool Double-sided tape Consumable tool Conductive tape Consumable tool © Copyright Lenovo 2021...
  • Page 58 Note: The silicone grease can be applied to the surfaces of the microprocessor and heat sink to eliminate air gaps. The hexagonal socket is used to pick up the antenna connectors. Major FRUs and CRUs Your computer contains the following types of CRUs and FRUs: •...
  • Page 59 Number Description Self-service CRU Optional-service CRU Computer cover Screws Type-1 heat sink and fan assembly* Type-2 heat sink and fan assembly* M.2 solid-state drive* Chapter 6 Hardware removal and installation...
  • Page 60 Number Description Self-service CRU Optional-service CRU M.2 solid-state drive bracket Thermal pad* Coin-cell battery Smart cable clip* Heat sink for M.2 solid-state drive* Rear fan* Cover presence switch cable Cover presence switch bracket Front and rear Wi-Fi antennas, and the cover for rear Wi-Fi antenna* Rear I/O shield Optical drive cable*...
  • Page 61 Wi-Fi card shield* Wi-Fi card* Memory module VRM heat sink Graphics card* PCI-Express card* Flexible I/O board* For detailed FRU and CRU information, such as the FRU part numbers and supported computer models, go http://www.lenovo.com/serviceparts-lookup Chapter 6 Hardware removal and installation...
  • Page 62 System board 8-pin power connector Microprocessor socket Microprocessor fan connector Memory slot (DIMM1) Memory slot (DIMM2) Memory slot (DIMM3) Power button cable connector Memory slot (DIMM4) Storage drive activity indicator Internal speaker connector Auxiliary fan connector 2 ThinkStation LED connector 10-pin power connector SATA power connectors Auxiliary fan connector 1...
  • Page 63 Chapter 6 Hardware removal and installation...
  • Page 64 Internal storage drives Internal storage 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. Depending on your computer model, one of the following devices might be installed in the flex bay: 1.
  • Page 65 Removing and installing hardware This section provides instructions on how to remove and install hardware for your computer. You can expand the capabilities of your computer and maintain your computer by removing or installing hardware. Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter 1 “Important safety information”...
  • Page 66 Removal steps Note: If a locking device is available, use it to lock the computer after installing the computer cover. Optical drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1.
  • Page 67 Note: To install a new optical drive, if there is a plastic shield in the front bezel, remove the plastic shield first as shown. Chapter 6 Hardware removal and installation...
  • Page 68 Front bezel Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: • “Computer cover” on page 59 • “Optical drive” on page 60 Replacement procedure P350 Hardware Maintenance Manual...
  • Page 69 Primary storage drives Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
  • Page 70 P350 Hardware Maintenance Manual...
  • Page 71 Chapter 6 Hardware removal and installation...
  • Page 72 Removal steps of the 3.5-inch primary storage drive and bracket 1. Remove the “Computer cover” on page 59. 2. Disconnect the signal cable and the power cable from the 3.5-inch primary storage drive. 3. Remove the 3.5-inch primary storage drive and bracket. Removal steps of the 2.5-inch primary storage drive, Type-1 storage drive converter, and bracket 1.
  • Page 73 Chapter 6 Hardware removal and installation...
  • Page 74 3.5-inch primary storage drive cage Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
  • Page 75 Replacement procedure Graphics card Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Notes: • If there is only one discrete graphics card, install it in the PCI-Express x16 graphics card slot. • If there are two discrete graphics cards, install the one with higher power consumption in the PCI-Express x16 graphics card slot, and install the other in the PCI-Express x4 card slot.
  • Page 76 Replacement procedure of the graphics card secured with a bracket For access, do the following: 1. Remove these parts in order, if any: • “Computer cover” on page 59 • “Optical drive” on page 60 • “front bezel” on page 62 2.
  • Page 77 Removal steps of the graphics card secured with a plastic holder For access, do the following: 1. Remove the “Computer cover” on page 59. 2. Disconnect the power cable (if any) from the graphics card. 3. Remove the graphics card and plastic holder. Chapter 6 Hardware removal and installation...
  • Page 78 M.2 solid-state drive and heat sink Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
  • Page 79 • Do not apply pressure to the internal storage drive. • Do not make the internal storage drive subject to physical shocks or vibration. Put the internal storage drive on a soft material, such as cloth, to absorb physical shocks. Slot locations Removal steps of the M.2 solid-state drive in slot 1.
  • Page 80 Removal steps of the M.2 solid-state drive and heat sink in slot 1. Remove the “Computer cover” on page 59. 2. Remove the 2.5-inch primary storage drive cage. See “Primary storage drives” on page 63. 3. Remove the M.2 solid-state drive and the heat sink (if any) depending on the computer model: •...
  • Page 81 Note: Remove the film that covers the thermal pad (if any) when installing the M.2 solid-state drive and the heat sink. Replacement procedure of the M.2 solid-state drive in an M.2 solid-state drive PCIe adapter 1. Remove the “Computer cover” on page 59. 2.
  • Page 82 P350 Hardware Maintenance Manual...
  • Page 83 Notes: • Remove the film that covers the thermal pad (if any) when installing the M.2 solid-state drive and the heat sink. • Install the M.2 solid-state drive PCIe adapter in the appropriate PCIe card slot on the system board. See “PCI-Express card”...
  • Page 84 • Do not apply pressure to the internal storage drive. • Do not make the internal storage drive subject to physical shocks or vibration. Put the internal storage drive on a soft material, such as cloth, to absorb physical shocks. For access, remove these parts in order, if any: •...
  • Page 85 Removal steps of the 3.5-inch secondary storage drive, plastic bracket, and cage Optical drive cage Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove these parts in order, if any: •...
  • Page 86 Replacement procedure P350 Hardware Maintenance Manual...
  • Page 87 Storage drive in the front-access storage enclosure Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
  • Page 88 • The operating system of your computer does not reside on the storage drive installed in the front-access storage enclosure. Attention: If any of the above requirements are not met, do not install or replace the storage drive when the computer is turned on.
  • Page 89 Replacement procedure of the 2.5-inch storage drive installed in the 3.5-inch front-access storage enclosure Chapter 6 Hardware removal and installation...
  • Page 90 P350 Hardware Maintenance Manual...
  • Page 91 Chapter 6 Hardware removal and installation...
  • Page 92 Note: Before removing an old 2.5-inch storage drive, safely eject the old storage drive from the operating system first. For more information, see the Windows help system. Front fan Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. P350 Hardware Maintenance Manual...
  • Page 93 For access, do the following: 1. Remove these parts in order, if any: • “Computer cover” on page 59 • “Prerequisite” on page 60 • “Front bezel” on page 62 2. Disconnect the front fan cable from the front fan connector on the system board. Note: The front fan is attached to the chassis by four rubber mounts.
  • Page 94 Rear fan Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove the computer cover. See “Computer cover” on page 59. 2. Disconnect the rear fan cable from the rear fan connector on the system board. Replacement procedure Note: The rear fan is attached to the chassis by four rubber mounts.
  • Page 95 Note: Align the new rubber mounts of the new rear fan with the corresponding holes in the chassis. Push the rubber mounts through the holes. Pull the tips of the rubber mounts until the rear fan is secured in place. Heat-sink-and-fan assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
  • Page 96 2. Position the heat-sink-and-fan assembly on the system board. Ensure that the four screws are aligned with the holes in the system board. Follow the following sequence to tighten the four screws to secure the new heat-sink-and-fan assembly. Do not over-tighten the screws. •...
  • Page 97 Replacement procedure of the Type-2 heat-sink-and-fan assembly 1. Remove the four screws that secure the heat-sink-and-fan assembly to the chassis. Then, follow the following sequence to loosen the four screws that secure the heat-sink-and-fan assembly to the system board. Then, lift the heat-sink-and-fan assembly off the system board. •...
  • Page 98 2. Position the new heat-sink-and-fan assembly on the system board. Ensure that the four screws are aligned with the holes in the system board. Follow the following sequence to tighten the four screws to secure the new heat-sink-and-fan assembly to the system board. Do not over-tighten the screws. Then, install the four screws to secure the new heat-sink-and-fan assembly to the chassis.
  • Page 99 Chassis beam Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: • “Computer cover” on page 59 • “Prerequisite” on page 60 • “Front bezel” on page 62 •...
  • Page 100 Replacement procedure P350 Hardware Maintenance Manual...
  • Page 101 Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Ensure that you follow the installation order for memory modules shown in the following illustration. For access, remove these parts in order, if any: •...
  • Page 102 • “Optical drive” on page 60 • “Front bezel” on page 62 • “Optical drive cage” on page 79 Replacement procedure Coin-cell battery Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Your computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel connector assignments (configurations).
  • Page 103 Removal steps Note: After installing a new coin-cell battery, reset the system date and time in the UEFI BIOS menu. Power supply assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Although there are no moving parts in the computer after the power cord has been disconnected, the following warnings are required for your safety.
  • Page 104 Removal steps E-lock Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove the computer cover. See “Computer cover” on page 59. 2. Disconnect the E-lock cable from the system board. Replacement procedure P350 Hardware Maintenance Manual...
  • Page 105 Front I/O bracket, power button cable, and card reader Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove these parts in order, if any: • “Computer cover” on page 59 •...
  • Page 106 Flexible I/O board Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: • “Computer cover” on page 59 • “E-lock” on page 98 • “Rear fan” on page 88 •...
  • Page 107 Removal steps Internal speaker Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove these parts in order, if any: • “Computer cover” on page 59 • “Prerequisite” on page 60 •...
  • Page 108 Removal steps Wi-Fi card Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove “Computer cover” on page 59. Removal steps P350 Hardware Maintenance Manual...
  • Page 109 Front Wi-Fi antenna Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: • “Computer cover” on page 59 • “Prerequisite” on page 60 • “Front bezel” on page 62 •...
  • Page 110 Replacement procedure P350 Hardware Maintenance Manual...
  • Page 111 ThinkStation LED Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove these parts in order if any: • “Computer cover” on page 59 • “Prerequisite” on page 60 •...
  • Page 112 Removal steps Thermal sensor Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove these parts in order if any: • “Computer cover” on page 59 • “Prerequisite” on page 60 •...
  • Page 113 Removal steps Cover presence switch cable and bracket Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove “Computer cover” on page 59. 2. Disconnect the cover presence switch cable from the system board. Chapter 6 Hardware removal and installation...
  • Page 114 Removal steps Microprocessor Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The heat sink and microprocessor might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. For access, remove these parts in order, if any: •...
  • Page 115 Removal steps System board Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The heat sink and microprocessor might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. Notes: •...
  • Page 116 • “Front fan” on page 86 • “Rear fan” on page 88 • “Heat-sink-and-fan assembly” on page 89 • “Chassis beam” on page 93 • “Memory module” on page 95 • “Coin-cell battery” on page 96 • “E-lock” on page 98 •...
  • Page 117 3. Carefully check the four corners of the socket cover to ensure that the cover is seated securely. 4. Follow any additional instructions that are included with the replacement part you received. VRM heat sink Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The heat sink and microprocessor might be very hot.
  • Page 118 Replacement procedure P350 Hardware Maintenance Manual...
  • Page 119 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.
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Thinkstation p350 tower