Lenovo ThinkPad X240 Hardware Maintenance Manual
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Lenovo ThinkPad X240 Hardware Maintenance Manual

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  • Page 1 Hardware Maintenance Manual ThinkPad X240...
  • Page 2 Appendix A “Notices” on page 101. First Edition (August 2013) © Copyright Lenovo 2013. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

  • Page 3: Table Of Contents

    LCD FRUs ....Lenovo Solution Center ..Miscellaneous kits and other FRUs ..Quick test programs...
  • Page 4 1040 Memory module ... . 2030 Camera/microphone module and camera cable....1050 Hard disk drive or solid-state drive and drive cable .

  • Page 5: About This Manual

    Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkPad product, be sure to read all the information under Chapter 1 “Safety information” on page 1 and Chapter 2 “Important service information” on page 19. © Copyright Lenovo 2013...
  • Page 6 Hardware Maintenance Manual...

  • Page 7: Chapter 1. Safety Information

    Do not use this type of mat to protect yourself from electrical shock. © Copyright Lenovo 2013...

  • Page 8: Safety Inspection Guide

    • Find the room emergency power-off (EPO) switch, disconnecting switch, or electrical outlet. If an electrical accident occurs, you can then operate the switch or unplug the power cord quickly. • Do not work alone under hazardous conditions or near equipment that has hazardous voltages. •...

  • Page 9: Handling Devices That Are Sensitive To Electrostatic Discharge

    0.1 ohm or less between the external ground pin and the frame ground. b. The power cord should be the authorized type specified for your computer. Go to: http://www.lenovo.com/serviceparts-lookup c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries.

  • Page 10: Grounding Requirements

    – When working on a double-insulated or battery-operated system, use an ESD common ground or reference point. You can use coax or connector-outside shells on these systems. – Use the round ground prong of the ac plug on ac-operated computers. Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function.
  • Page 11 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO DANGER DANGER Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 VORSICHT VORSICHT VORSICHT VORSICHT Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 Hardware Maintenance Manual...

  • Page 25: Chapter 2. Important Service Information

    UEFI BIOS downloads. Telephone numbers for Lenovo Support are available at: http://www.lenovo.com/support/phone • System Disassembly/Reassembly videos that show the FRU removals or replacements for the Lenovo authorized service technicians are available in the following support site: http://www.lenovoservicetraining.com/ion/...

  • Page 26: Important Notice For Replacing A System Board

    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 27 FRU list for a product. To get the general FRU list for a product, do the following: 1. Go to: http://www.lenovo.com/support 2. Click Parts & Accessories. 3. Follow the instructions on the screen to select product.
  • Page 28 Hardware Maintenance Manual...

  • Page 29: Chapter 3. General Checkout

    This chapter introduces following information: • “What to do first” on page 23 • “Checkout guide” on page 24 – “Lenovo Solution Center” on page 24 – “Quick test programs” on page 24 – “UEFI diagnostic program” on page 25 –...

  • Page 30: Checkout Guide

    The Lenovo Solution Center program is available for download at: http://www.lenovo.com/diags To run the Lenovo Solution Center program, go to Control Panel and click System and Security ➙ Lenovo - System Health and Diagnostics, and then follow the instructions on the screen.

  • Page 31: Uefi Diagnostic Program

    • Microsoft Windows Server 2003 • Microsoft Windows Server 2008 To download and install a quick test program, go to http://www.lenovo.com/diags, and follow the instructions on the Web site. To run a test using quick test program, do the following: 1.

  • Page 32: Power System Checkout

    1. Go to: http://www.lenovo.com/diags. 2. Click Lenovo Bootable Diagnostics. 3. Follow the instructions on the Web site to create a bootable diagnostic medium on a USB device or CD. To use the diagnostic medium you have created, do one of the following: •...

  • Page 33: Checking Operational Charging

    4. Check the battery status icon again. If the same error still exists, replace the system board. Checking the external battery pack This system supports only batteries specially designed for this specific system and manufactured by Lenovo or an authorized builder. The system does not support unauthorized batteries or batteries designed for other systems.

  • Page 34: Checking The Coin-Cell Battery

    Note: If the battery pack becomes hot, it may not be able to charge. Remove it from the computer and leave it at room temperature for a while. After it cools down, reinstall and recharge it. To check the battery pack, do the following: 1.

  • Page 35: Chapter 4. Related Service Information

    Note: The rest of the recovery process is fully automated and no action from you is required. The computer will restart into the Microsoft Windows desktop several times and you might experience periods when no activity is apparent on the screen for several minutes at a time. This is normal. © Copyright Lenovo 2013...

  • Page 36: Using The Windows Recovery Programs On The Windows 8 Operating System

    9. When the recovery process completes, the Welcome to Microsoft Windows screen is displayed. Follow the instructions on the screen to complete the Windows setup. 10. After you have completed the Windows setup, you might want to restore the original startup sequence. Start the ThinkPad Setup program and then press F9 to restore the default settings.
  • Page 37 • To perform a complete format, click Fully clean the drive to start the process. The process will take several hours. 4. Follow the instructions on the screen to reset your computer to the factory default settings. Using the advanced startup options With the advanced startup options, you can change the firmware settings of the computer, change the startup settings of the Windows operating system, start the computer from an external device, or restore the Windows operating system from a system image.

  • Page 38: Passwords

    Important: If you clear the Copy the recovery partition from the PC to the recovery drive. option, you will create recovery media without the recovery partition content. You still can start the computer from the recovery media, but you might be unable to recover your computer if the recovery partition on your computer is damaged.

  • Page 39: Hard Disk Password

    To put the system back to operational status, the only Lenovo and Lenovo-authorized service solution would be to replace the hard disk drive with a scheduled fee.

  • Page 40: Supervisor Password

    4. When the supervisor password icon is displayed, enter the supervisor password to enter the ThinkPad Setup program. 5. Select Security. 6. Select Password. 7. Select Hard-disk x password, where x is the letter of the hard disk drive. A pop-up window opens. 8.

  • Page 41: Hibernation Mode

    • When the battery power is low To cause the computer to return from sleep mode and resume operation, do one of the following: • Press the Fn key. • Open the LCD cover. • Turn on the power button. Hibernation mode In hibernation mode, the following occurs: •...

  • Page 42: Numeric Error Codes

    Numeric error codes Table 2. Numeric error codes Symptom or error FRU or action, in sequence 0177 Replace the system board. Bad SVP data, stop POST task—The checksum of the supervisor password in the EEPROM is not correct. 0183 1. Run the ThinkPad Setup program. The settings Bad CRC of Security Settings in EFI Variable.

  • Page 43: Error Messages

    LCD technology, but excessive pixel problems can cause viewing concerns.If the LCD you are servicing has two or less visible defective pixels, it should not be considered faulty. However, if the LCD has three or more visible defective pixels, it will be deemed as defective by Lenovo and it should be replaced. Chapter 4...

  • Page 44: Intermittent Problems

    • This policy applies to all ThinkPad notebooks purchased on 1 January, 2008 or later. • Lenovo will not provide warranty replacement if the LCD is within specifications because we cannot guarantee that any replacement LCD will have zero pixel defects.
  • Page 45 4. Turn on the computer. 5. Determine whether the problem has been solved. 6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. If the problem remains, replace the following FRUs one at a time (do not replace a nondefective FRU): a.
  • Page 46 Hardware Maintenance Manual...

  • Page 47: Chapter 5. Status Indicators

    To initiate the special function of each function key, press the Fn key and the corresponding function key. When the speaker-mute indicator is on, the speakers are muted. Speaker-mute indicator Microphone-mute When the microphone-mute indicator is on, the microphones are muted. indicator © Copyright Lenovo 2013...
  • Page 48 Table 7. Status indicators (continued) Indicator Indicator behavior and description Camera status indicator When the camera status indicator is on, the camera is in use. System status indicator Blinking for three times: The computer is connected to an ac power source. On: The computer is in use.

  • Page 49: Chapter 6. Function Keys And Combinations

    Fn+S The same function as the SysRq key on a conventional keyboard. Fn+K The same function as the ScrLK key on a conventional keyboard. Fn+End The same function as the Insert key on a conventional keyboard. © Copyright Lenovo 2013...
  • Page 50 Hardware Maintenance Manual...

  • Page 51: Chapter 7. Locations

    Camera (on some models) Media card reader Microphones Always-On USB 3.0 connector Power button Combo audio connector Security-lock slot Fingerprint reader (on some models) ® Ethernet connector TrackPoint pointing stick SIM card tray (on some models) ThinkPad trackpad © Copyright Lenovo 2013...

  • Page 52: Left-Side View

    Left-side view Power connector USB 3.0 connector ® Fan louvers Mini DisplayPort connector VGA connector Smart card reader (on some models) Bottom view Emergency-reset hole Docking station connector (on some models) Battery pack Speakers Locating FRUs and CRUs This topic introduces the following service parts: Hardware Maintenance Manual...
  • Page 53 CRUs, you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product. If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request.

  • Page 54: Major Frus

    Major FRUs Table 9. Major FRUs FRU descriptions CRU ID Hard-disk-drive cable bracket (see “Miscellaneous kits and other FRUs” on page 52) LCD unit (see “LCD FRUs” on page 50) Keyboard spacer Keyboard bezel assembly with ThinkPad trackpad Power-button card SIM-card tray Hardware Maintenance Manual...
  • Page 55 Table 9. Major FRUs (continued) FRU descriptions CRU ID Fingerprint-reader card (on some models) System board Wireless-LAN card Wireless-WAN card M.2 solid-state drive Speaker assembly Hard disk drive or solid-state drive Hard-disk-drive cable or solid-state-drive cable Battery pack Base cover assembly Smart-card reader (on some models) Flexible printed circuits (FPC) for smart-card reader (on some models) Internal battery pack...

  • Page 56: Lcd Frus

    LCD FRUs For models with non-touch panel Table 10. LCD FRUs FRU descriptions CRU ID Rubber cable guides (see “Miscellaneous kits and other FRUs” on page 52) LCD bezel Camera/microphone module Camera cable Wireless LAN/WAN antenna assembly LCD rear-cover assembly LCD cable LCD panel LCD hinges...
  • Page 57 For models with touch panel Table 11. LCD FRUs FRU descriptions CRU ID Rubber cable guides (see “Miscellaneous kits and other FRUs” on page 52) LCD panel Camera/microphone module Camera cable Wireless-LAN/WAN antenna assembly LCD rear-cover assembly LCD front metal bezel LCD front strap bezel LCD cable LCD I-shape bezel...

  • Page 58: Miscellaneous Kits And Other Frus

    CRU ID System miscellaneous kit: • Hard-disk-drive cable bracket (1) • ThinkPad logo (4) • Lenovo logo (2) • Microphone rubber for camera model (4) • Microphone rubber for non-camera model (4) • Rubber cable guide, left side (2) •...

  • Page 59: Chapter 8. Fru Replacement Notices

    Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual can be found at http://www.lenovo.com/support.

  • Page 60: Retaining Serial Numbers

    ThinkPad Setup program is set to UEFI Only. 1. Connect a USB memory key to the computer. 2. Go to http://www.lenovo.com/maintenanceutilities and follow the instructions on the screen to create a Maintenance Key. Note: Only an authorized Lenovo service technician can access the above Web site.

  • Page 61: Retaining The Uuid

    ThinkPad Setup program is set to UEFI Only. 1. Connect a USB memory key to the computer. 2. Go to http://www.lenovo.com/maintenanceutilities and follow the instructions on the screen to create a Maintenance Key. Note: Only an authorized Lenovo service technician can access the above Web site.
  • Page 62 1. Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key, and then restart the computer. 2. From the main menu, select 6. Set ECA Information. 3. To write the ECA information, select 1. Write ECA/rework number from EEPROM, and follow the instructions on the screen.

  • Page 63: Chapter 9. Removing Or Replacing A Fru

    Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual is available for downloading at http://www.lenovo.com/support.

  • Page 64: Before Servicing The Computer

    Before servicing the computer Carefully read this topic before servicing the computer. Disabling the built-in battery Before replacing any FRU, ensure that you have disabled the built-in battery by doing the following: 1. Turn off the computer and disconnect the ac power adapter and all cables from the computer. 2.

  • Page 65: 1010 External Battery Pack

    The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue. If the Lenovo Solution Center program is not installed on the computer, the customer should download and install the program to diagnose the battery pack, before getting a non-physically damaged battery pack replaced.

  • Page 66: 1030 Internal Battery Pack

    Applying labels to the base cover assembly: The new base cover FRU is shipped with a kit containing labels of several kinds. Apply those labels when you replace the base cover. For the labels that are not shipped with the new base cover, peel them from the old base cover, and adhere them to the new one.
  • Page 67 If the Lenovo Solution Center program is not installed on the computer, the customer should download and install the program to diagnose the battery pack, before getting a non-physically damaged battery pack replaced.

  • Page 68: 1040 Memory Module

    When installing: Ensure that the internal battery pack is attached firmly. 1040 Memory module For access, remove this FRU: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 Removal steps of the memory module When installing: Insert the notched end of the memory module into the memory slot at an angle of about 20 degrees.
  • Page 69 Attention: • Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper handling can cause damage and permanent loss of data. • Before removing the drive, have the user make a backup copy of all the information on it if possible. •...
  • Page 70 Hardware Maintenance Manual...

  • Page 71: 1060 Wireless-Lan Card

    When installing: Ensure that the hard disk drive or solid-state drive is firmly attached. 1060 Wireless-LAN card For access, remove this FRU: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 Removal steps of the wireless-LAN card In step , disconnect the connectors by using the removal tool for the antenna RF connector or pick off the connectors in the direction as shown by using your fingers.

  • Page 72: 1070 Wireless-Wan Card Or M.2 Solid-State Drive

    1070 Wireless-WAN card or M.2 solid-state drive For access, remove this FRU: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 Removal steps of the wireless-WAN card Torque Step Screw (quantity) Color M2 × 2.7 mm, flat-head, nylon-coated (1) Black 0.181 Nm (1.85 kgf-cm)

  • Page 73: 1080 Fan Assembly

    Removal steps of the M.2 solid-state drive Torque Step Screw (quantity) Color M2 × 2.7 mm, flat-head, nylon-coated (1) Black 0.181 Nm (1.85 kgf-cm) 1080 Fan assembly For access, remove this FRU: • “1010 External battery pack” on page 59 •...
  • Page 74 Removal steps of the fan assembly 1. Loosen the screws in ascending alphabetical order ( ) as illustrated. 2. Release the cables from the cable holder on the fan assembly. 3. Remove the fan assembly. Hardware Maintenance Manual...

  • Page 75: 1090 Dc-In Cable Assembly

    When installing: • Always wear fingerstalls when handling the fan assembly. Do not touch or hold any part of the fan assembly with bare fingers. • Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the part marked in the following illustration.

  • Page 76: 1100 System Board

    Removal steps of the dc-in cable assembly Step Screw (quantity) Color Torque M2 × 4 mm, flat-head, nylon-coated (1) Black 0.181 Nm (1.85 kgf-cm) 1100 System board Important notices for handling the system board When handling the system board, observe the following: •...
  • Page 77 Removal steps of the system board Step Screw (quantity) Color Torque M2 × 2.3 mm, big head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) Chapter 9 Removing or replacing a FRU...
  • Page 78 Step Screw (quantity) Color Torque 0.181 Nm M2 × 4 mm, flat-head, nylon-coated (2) Silver (1.85 kgf-cm) M2 × 3 mm, flat-head, nylon-coated (1) Silver 0.181 Nm (1.85 kgf-cm) Hardware Maintenance Manual...

  • Page 79: 1110 Coin-Cell Battery

    When installing: Ensure that the connectors are attached firmly. The following components soldered on the top side of the system board are extremely sensitive. When you service the system board, avoid any kind of rough handling. Platform Controller Hub (PCH) Microprocessor 1110 Coin-cell battery For access, remove the following FRUs in order:...

  • Page 80: 1120 Speaker Assembly

    Removal steps of the coin-cell battery When installing: Ensure that the coin-cell battery connector is attached firmly. 1120 Speaker assembly For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 •...

  • Page 81: 1130 Smart Card Reader Assembly

    When installing: Ensure that the connector is attached firmly. 1130 Smart card reader assembly For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 • “1030 Internal battery pack” on page 60 •...

  • Page 82: 1140 Lcd Unit

    Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 3 mm, flat-head, nylon-coated (3) (1.85 kgf-cm) When installing: Ensure that the connector is attached firmly. 1140 LCD unit For access, remove this FRU: • “1010 External battery pack” on page 59 •...
  • Page 83 Torque Step Screw (quantity) Color M2 × 4 mm, flat-head, nylon-coated (6) Silver 0.181 Nm (1.85 kgf-cm) Chapter 9 Removing or replacing a FRU...

  • Page 84: 1150 Power-Button Card

    When installing: • Ensure that the connectors are attached firmly. • Ensure that you correctly route and secure the cables. Attention: When you route the cables, ensure that they are not subject to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. 1150 Power-button card For access, remove the following FRUs in order: •...

  • Page 85: 1160 Fingerprint-Reader Card

    Removal steps of the power-button card Step Screw (quantity) Color Torque M2.5 × 4 mm, flat-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) Black 0.181 Nm M2 × 2.7 mm, flat-head, nylon-coated (2) (1.85 kgf-cm) When installing: Ensure that the connector is attached firmly. 1160 Fingerprint-reader card For access, remove the following FRUs in order: •...
  • Page 86 Removal steps of the fingerprint-reader card Torque Step Screw (quantity) Color M2.5 × 4 mm, flat-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) M2 × 2.7 mm, flat-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) Hardware Maintenance Manual...

  • Page 87: 1170 Keyboard Assembly

    When installing: Ensure that the connector is attached firmly. 1170 Keyboard assembly For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 • “1030 Internal battery pack” on page 60 •...
  • Page 88 Hardware Maintenance Manual...

  • Page 89: For Models With Non-Touch Panel

    Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 2.7 mm, flat-head, nylon-coated (4) (1.85 kgf-cm) M2 × 3 mm, flat-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) For models with non-touch panel 2010 LCD bezel For access, remove the following FRUs in order: •...

  • Page 90: 2020 Lcd Hinges, Lcd Panel, And Lcd Cable

    When installing: Ensure that a new LCD bezel is used. Install a new LCD bezel whenever theold one is removed. 2020 LCD hinges, LCD panel, and LCD cable For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 •...
  • Page 91 Removal steps of the LCD panel and LCD cable Chapter 9 Removing or replacing a FRU...

  • Page 92: 2030 Camera/Microphone Module And Camera Cable

    When installing: Ensure that the LCD connector is attached firmly. 2030 Camera/microphone module and camera cable For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 •...
  • Page 93 Chapter 9 Removing or replacing a FRU...

  • Page 94: 2040 Wireless Lan/Wan Antenna Assembly And Lcd Rear-Cover Assembly

    2040 Wireless LAN/WAN antenna assembly and LCD rear-cover assembly For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 • “1140 LCD unit” on page 76 •...
  • Page 95 Cable routing: When you install the antenna assembly and camera cable, route the camera cable in the cable holder and the antenna cable outside the cable holder. Chapter 9 Removing or replacing a FRU...

  • Page 96: For Models With Touch Panel

    Antenna locations Wireless-LAN auxiliary antenna (black) Wireless-WAN auxiliary antenna (blue) Wireless-WAN main antenna (red) Wireless-LAN main antenna (gray) For models with touch panel 2010 LCD I-shaped bezel For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 •...

  • Page 97: 2020 Lcd Hinges And Lcd Front Metal Bezel

    2. Hold the corner and slowly peel off the LCD I-shaped bezel. When installing: Ensure that a new LCD I-shaped bezel is used. Install a new LCD I-shape bezel whenever the old one is removed. 2020 LCD hinges and LCD front metal bezel For access, remove the following FRUs in order: •...
  • Page 98 Removal steps of the LCD hinges Step Screw (quantity) Color Torque Black 0.181 Nm M2.5 × 2.2 mm, big-head, nylon-coated (4) (1.85 kgf-cm) Hardware Maintenance Manual...
  • Page 99 Removal steps of the LCD front metal bezel Chapter 9 Removing or replacing a FRU...

  • Page 100: 2030 Lcd Panel, Lcd Cable, And Lcd Front Strap Bezel

    2030 LCD panel, LCD cable, and LCD front strap bezel For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 • “1140 LCD unit” on page 76 •...
  • Page 101 Removal steps of the LCD panel, LCD cable, and LCD front strap bezel Chapter 9 Removing or replacing a FRU...

  • Page 102: 2040 Camera/Microphone Module And Camera Cable

    When installing: Ensure that the LCD connector is attached firmly. When installing: Ensure that a new LCD front strap bezel is used. Install a new LCD front strap bezel whenever theold one is removed. 2040 Camera/microphone module and camera cable For access, remove the following FRUs in order: •...
  • Page 103 Removal steps of the camera/microphone module and camera cable Chapter 9 Removing or replacing a FRU...

  • Page 104: 2050 Wireless Lan/Wan Antenna Assembly And Lcd Rear-Cover Assembly

    2050 Wireless LAN/WAN antenna assembly and LCD rear-cover assembly For access, remove the following FRUs in order: • “1010 External battery pack” on page 59 • “1020 Base cover assembly” on page 59 • “1140 LCD unit” on page 76 •...
  • Page 105 Removal steps of the wireless LAN/WAN antenna assembly Cable routing: When you install the antenna assembly and camera cable, route the camera cable in the cable holder and the antenna cable outside the cable holder. Chapter 9 Removing or replacing a FRU...
  • Page 106 Antenna locations Wireless-LAN auxiliary antenna (black) Wireless-WAN auxiliary antenna (blue) Wireless-WAN main antenna (red) Wireless-LAN main antenna (gray) Hardware Maintenance Manual...

  • Page 107: 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 108: Trademarks

    Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo ThinkPad TrackPoint Mini DisplayPort (mDP) is a Trademark of the Video Electronics Standards Association. Microsoft, Windows, and Windows Server are trademarks of the Microsoft group of companies.

  • Page 109: Appendix B. Abbreviation And Acronym Table

    ICCID integrate circuit card identity International Standardization Organization local area network liquid crystal display media access control machine type machine type and model personal computer Platform Controller Hub POST power-on self-test random-access memory © Copyright Lenovo 2013...
  • Page 110 Abbreviation Term radio frequency RFID radio-frequency identification ring indicator registered jack SATA Serial Advanced Technology Attachment subscriber identity module supervisor password TFTs thin-film transistors UEFI Unified Extensible Firmware Interface Universal Serial Bus UUID universally unique identifier video graphics array VRAM video random-access memory wide area network Hardware Maintenance Manual...
  • Page 112 Part Number: SP40A26001 Printed in China (1P) P/N: SP40A26001 *1PSP40A26001*...

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