Lenovo 11NH000GUS Hardware Maintenance Manual
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Lenovo 11NH000GUS Hardware Maintenance Manual

Lenovo 11NH000GUS Hardware Maintenance Manual

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ThinkEdge SE30
Hardware Maintenance Manual

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  • Page 1 ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 2 Second Edition (July 2023) © Copyright Lenovo 2021, 2023. 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: Table Of Contents

    Diagnostics ....Safety notices (multi-lingual translations) ..4 Lenovo diagnostic tools ..UEFI diagnostic program ..
  • Page 4 Right cover and internal wireless WAN Heat sink ....antenna cable....Appendix A. Notices and External wireless WAN antenna cable .

  • Page 5: About This Manual

    Important: This manual is intended only for trained service technicians who are familiar with ThinkEdge computers. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkEdge computer, be sure to read and understand Chapter 1 “Important safety information” on page 1. © Copyright Lenovo 2021, 2023...
  • Page 6 ThinkEdge SE30 Hardware Maintenance Manual...

  • Page 7: Chapter 1. Important Safety Information

    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, 2023...

  • Page 8: Electrical Safety

    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: Safety Inspection Guide

    – Power supply units – Pumps – Blowers and fans – Motor generators and similar units. (This practice ensures correct grounding of the units.) • If an electrical accident occurs: – Use caution; do not become a victim yourself. – Switch off power. –...

  • Page 10: Handling Electrostatic Discharge-Sensitive Devices

    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 • 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. • Connect all power cords to a properly wired and grounded electrical outlet. •...
  • Page 12 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) ThinkEdge SE30 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 PRECAUCIÓN: 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 ThinkEdge SE30 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 • Geräte niemals einschalten, wenn Hinweise auf Feuer, Wasser oder Gebäudeschäden vorliegen. • 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. •...
  • Page 24 Einige Lasergeräte enthalten eine Laserdiode der Klasse 3A oder 3B. Beachten Sie Folgendes: 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. ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 27 Per evitare il rischio di scosse elettriche: • 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.
  • Page 28 Quando vengono installati prodotti laser (quali CD-ROM, unità DVD-ROM, unità a fibre ottiche o trasmittenti), tener presente quanto segue: • 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. •...
  • 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 • Cualquier equipo que se conecte a este producto también debe conectarse a tomas de corriente debidamente cableadas. • Siempre que sea posible, utilice una sola mano para conectar o desconectar los cables de señal. • No encienda nunca un equipo cuando hay señales de fuego, agua o daños estructurales. •...
  • Page 32 PELIGRO 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: Chapter 2. Important Service Information

    • 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, 2023...

  • Page 34: How To Use Error Codes

    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: Chapter 3. Product Overview

    • On: The computer is starting up or working. • Off: The computer is off or in hibernation mode. Serial connectors Used to connect an external modem, a serial printer, or other devices that use a serial connector. © Copyright Lenovo 2021, 2023...

  • Page 36: Rear

    Wireless WAN antenna slot Used to install the wireless WAN antenna cable connector that is available on some models. The wireless WAN antenna is installed on the wireless WAN antenna cable connector. Rear Description Description Item Item ™ ™ DisplayPort out connector / HDMI Power adaptor connector connector...

  • Page 37: Left

    Left Description Description Item Item ® Wi-Fi antenna slot* Wireless WAN antenna slot * for selected models ® Wi-Fi antenna slot Used to install the rear Wi-Fi antenna cable connector that is available only on some models. The rear Wi-Fi antenna is installed on the rear Wi-Fi antenna cable connector.

  • Page 38: Bottom

    Connect the matched Z hook kit, DIN rail bracket kit, power adapter bracket kit, or VESA mount bracket kit with the screws (M3 x 4 mm x 3 pcs) provided by Lenovo when you install the computer on a wall or other non-flammable mounting surface.

  • Page 39: Chapter 4. Service Checkout And Symptom-To-Fru Index

    • 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, 2023...

  • Page 40: Symptom-To-Fru Index

    – 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 41: Power Supply Problems

    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 42 • Whether the boot drive is working If the POST detects a problem, an error message appears on the screen. A single problem might cause several error messages to appear. When you correct the cause of the first error message, the other error messages probably will not appear on the screen the next time.

  • Page 43: Miscellaneous Error Conditions

    Miscellaneous error conditions Message/Symptom FRU/Action Changing display colors Display/Monitor Computer will not power-off. See “Hard disk drive boot 1. Power Switch error” on page 34. 2. System Board 3. Riser card, if installed. 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.

  • Page 44: Undetermined Problems

    Message/Symptom FRU/Action Non-system disk or disk error-type message with a 1. Diskette Drive known-good diagnostic diskette. 2. System Board 3. Diskette Drive Cable Other display symptoms not listed above (including blank 1. Display or illegible display) 2. System Board Power-on indicator or hard disk drive in-use light not on, 1.
  • Page 45 2. Remove or disconnect the following components (if installed) one at a time. a. External devices (modem, printer, or mouse) b. Any adapters c. Memory modules d. Extended video memory e. External Cache f. External Cache RAM g. Hard disk drive h.
  • Page 46 ThinkEdge SE30 Hardware Maintenance Manual...

  • Page 47: Chapter 5. Troubleshooting And Diagnostics

    4. Run the diagnostic program. 5. Recover your operating system. See “Recovery” on page 50. 6. If the problem persists, contact Lenovo. Troubleshooting Use the troubleshooting information to find solutions to problems that have definite symptoms. © Copyright Lenovo 2021, 2023...

  • Page 48: Startup Problems

    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 49: Audio Problems

    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 50 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 51 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 52: Performance Problems

    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 53: Storage Drive Problems

    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 54: Serial Connector Problems

    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 55: Software Problems

    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 56: Recovery

    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 57: Windows Automatic Recovery

    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 58 • 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 59: Chapter 6. Hardware Removal And Installation

    Screw driver: Philips Head 01 1, Shank length greater than 6 ThinkSation/DT Common tool inches Screw driver: Philips Head 02 2, Shank length greater than 6 ThinkSation/SC/DT Common tool inches Screw driver: Torx Head T5 IdeaPad Common tool © Copyright Lenovo 2021, 2023...
  • Page 60 Tool name Specific Product scope Tool type Screw driver: Torx Head T15 T15, for Chassis outside ThinkSation Common tool Screw driver: Torx Head T20 T20, Shank length greater than ThinkSation Common tool 6 inches, for heatsink and CPU Screw driver: Torx Head T30 T30, Shank length greater than ThinkSation Common tool...

  • Page 61: Major Frus And Crus

    Tool name Specific Product scope Tool type Heat gun Special tool Brown brush 25 mm to 35 mm wide Special tool Note: The silicone grease can be applied to the surfaces of the microprocessor and heat sink to eliminate air gaps.
  • Page 62 Number Description Self-service CRU Optional-service CRU Bottom cover Thermal pads Absorber M.2 solid-state drive bracket M.2 solid-state drive Wireless WAN card bracket* ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 63 IO expansion box* Attention: For the auxiliary materials (such as screws, cables, thermal pads, and so on) used to assemble the computer, it is recommended to use the auxiliary materials provided by Lenovo to avoid any unpredictable damage to your computer.

  • Page 64: System Board

    System board Wireless WAN (Wireless Wide Area Network) card slot* Nano-SIM (Subscriber Identification Module) card slot* M.2 solid-state drive slot 1 M.2 solid-state drive slot 2 Internal speaker connector Wi-Fi card slot Cover presence switch connector (intrusion switch Coin-cell battery connector connector) Clear CMOS (Complementary Metal Oxide Semiconductor) / Recovery jumper...

  • Page 65: External Options

    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 Chapter 3 “Product overview” on page 29 to identify the required connector.

  • Page 66: Io Expansion Box

    IO expansion box Note: After you install the IO expansion box to the computer, you can still mount the IO expansion box and the computer together to the wall by using a matched DIN rail bracket, power adapter bracket kit, or a VESA mount bracket.

  • Page 67: Din Rail Bracket Kit

    2. Disconnect all power cords from electrical outlets and disconnect all cables from the computer. Replacement steps Attention: Use the screws (M3 x 4 mm x 3 pcs) provided by Lenovo to avoid any unpredictable damage to your computer. Chapter 6...
  • Page 68 Note: The shipped plastic expansion bolts might not be applicable if you need to install the DIN rail to a hard surface such as the metal workbench. ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 69 The replacement steps also apply to the computer with an IO expansion box installed. See “IO expansion box” on page 60. Chapter 6 Hardware removal and installation...

  • Page 70: Physical Lock Kit And Vesa Mount Bracket Kit

    2. Disconnect all power cords from electrical outlets and disconnect all cables from the computer. Replacement steps Attention: Use the screws (M3 x 4 mm x 3 pcs) provided by Lenovo to avoid any unpredictable damage to your computer. ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 71 Chapter 6 Hardware removal and installation...
  • Page 72 ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 73 Chapter 6 Hardware removal and installation...
  • Page 74 The replacement steps also apply to the computer with an IO expansion box installed. See “IO expansion box” on page 60. ThinkEdge SE30 Hardware Maintenance Manual...

  • Page 75: Power Adapter Bracket Kit

    Power adapter bracket kit Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.
  • Page 76 ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 77 Remove the power cord from the power adapter. See “Power adapter and power cord” on page 59. Chapter 6 Hardware removal and installation...
  • Page 78 ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 79 Install the power cord to the power adapter. Chapter 6 Hardware removal and installation...
  • Page 80 ThinkEdge SE30 Hardware Maintenance Manual...

  • Page 81: Z Hook Kit

    The replacement steps also apply to the computer with an IO expansion box installed. See “IO expansion box” on page 60. Z hook kit Attention: • The Z hook kit can work with a partition. The applicable partition thickness is from 30 mm (1.18 inches) to 55 mm (2.17 inches).

  • Page 82: Rear Wi-Fi Antenna

    Note: When installing the Z hook kit, fasten the screws correctly to ensure that the computer is stable. Rear Wi-Fi antenna Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.

  • Page 83: Wireless Wan Antenna

    Removal steps Wireless WAN antenna Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.

  • Page 84: Bottom Cover

    Replacement steps Note: Pay attention to the silk print number of each wireless WAN antenna and ensure that it matches the silk print number of the corresponding wireless WAN antenna slot. For the location of wireless WAN antenna slots, see Chapter 3 “Product Overview” on page 29. Bottom cover Prerequisite Before you start, read Chapter 1 “Important safety information”...
  • Page 85 Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool. For access, do the following: 1.

  • Page 86: M.2 Solid-State Drives

    M.2 solid-state drives Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.
  • Page 87 Note: After installing the new M.2 solid-state drive, ensure that you attach the new thermal pad to the new M.2 solid-state drive. • Type 2 2280: Note: A thermal pad might cover the M.2 solid-state drive. To access the M.2 solid-state drive, peel off the thermal pad first.

  • Page 88: Wi-Fi Card

    The following information is only for the computer with user-installable modules. Ensure that you use only a Lenovo-authorized wireless module specifically tested for this computer model. Otherwise, the computer will generate an error-code beep sequence when you turn on the computer.
  • Page 89 Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool. For access, do the following: 1.

  • Page 90: Wireless Wan Card

    The following information is only for the computer with user-installable modules. Ensure that you use only a Lenovo-authorized wireless module specifically tested for this computer model. Otherwise, the computer will generate an error-code beep sequence when you turn on the computer.

  • Page 91: Rear I/O Bracket

    Notes: • Ensure that you connect the orange cable to the connector labeled Orange, the blue cable to the connector labeled Blue, the light gray cable to the connector labeled White Gray, and the dark gray cable to connector labeled Black Gray on the card. •...
  • Page 92 Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool. For access, do the following: 1.

  • Page 93: System Board And Coin-Cell Battery

    System board and coin-cell battery Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with hot components inside the computer. During operation, some components become hot enough to burn the skin. For access, do the following: 1.

  • Page 94: Left Cover And Front Antenna Cable

    Left cover and front antenna cable Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. ThinkEdge SE30 Hardware Maintenance Manual...
  • Page 95 Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool. For access, do the following: 1.

  • Page 96: External Wi-Fi Antenna Cable

    External Wi-Fi antenna cable Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.

  • Page 97: Antenna Cable

    Replacement procedure Right cover and internal wireless WAN antenna cable Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.
  • Page 98 Replacement procedure ThinkEdge SE30 Hardware Maintenance Manual...

  • Page 99: External Wireless Wan Antenna Cable

    External wireless WAN antenna cable Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.

  • Page 100: Internal Speaker

    Replacement procedure Internal speaker Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.

  • Page 101: Right Cover And Internal Wireless Wan Heat Sink

    Replacement procedure Heat sink Prerequisite Before you start, read Chapter 1 “Important safety information” on page 1 and print the following instructions. Avoid contact with the hot computer. During operation, the computer becomes hot enough to burn the skin. Before you touch the computer, turn off the computer, disconnect power, and wait approximately 30 minutes for the computer to cool.
  • Page 102 • Remove “Left cover and front antenna cable” on page 88. • Remove “Right cover and internal wireless WAN antenna cable” on page 91. • Remove “Internal speaker” on page 94. Replacement procedure ThinkEdge SE30 Hardware Maintenance Manual...

  • Page 103: Appendix A. Notices And Trademarks

    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 104 Actual results may vary. Users of this document should verify the applicable data for their specific environment. This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux agreement(s) which may accompany software included with this product. Lenovo may update this document at any time without notice.

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