ThinkPad Edge E540 Maintenance Manual
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ThinkPad Edge E540 Maintenance Manual

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Hardware Maintenance Manual
ThinkPad Edge E540

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  • Page 1 Hardware Maintenance Manual ThinkPad Edge E540...
  • Page 2 Note: Before using this information and the product it supports, be sure to read the general information under Appendix A “Notices” on page 123. First Edition (September 2013) © Copyright Lenovo 2013. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA”...

  • Page 3: Table Of Contents

    Contents About this manual... Using the advanced startup options ..Recovering your operating system if Windows Chapter 1. Safety information ..1 8 fails to start .
  • Page 4 Chapter 9. Removing or replacing a 1220 LCD unit ....FRU ....63 1230 Base cover assembly .

  • Page 5: About This Manual

    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 ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively.
  • Page 6 Hardware Maintenance Manual...

  • Page 7: Chapter 1. Safety Information

    Chapter 1. Safety information This chapter presents the following safety information that you need to be familiar with before you service a ThinkPad notebook computer. • “General safety” on page 1 • “Electrical safety” on page 2 • “Safety inspection guide” on page 3 •...

  • Page 8: Electrical Safety

    Electrical safety Observe the following rules when working on electrical equipment. Important: • Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. •...

  • Page 9: Safety Inspection Guide

    This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-ThinkPad features or options not covered by this inspection guide. If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem.

  • Page 10: Grounding Requirements

    Notes: 1. Use product-specific ESD procedures when they exceed the requirements noted here. 2. Ensure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: • Keep the parts in protective packages until they are inserted into the product. •...
  • Page 11 DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 DANGER Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER VORSICHT VORSICHT Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT 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: Laser Compliance Statement (Multilingual Translations)

    Laser compliance statement (multilingual translations) The laser compliance statements in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese Chapter 1 Safety information...
  • Page 24 Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 Hardware Maintenance Manual...
  • Page 27 Chapter 1 Safety information...
  • Page 28 Hardware Maintenance Manual...

  • Page 29: Chapter 2. Important Service Information

    Chapter 2. Important service information This chapter introduces the following important service information that applies to all machine types supported by this manual: • “Strategy for replacing FRUs” on page 23 – “Strategy for replacing a hard disk drive or a solid-state drive” on page 24 –...

  • Page 30: Strategy For Replacing A Hard Disk Drive Or A Solid-State Drive

    Strategy for replacing a hard disk drive or a solid-state drive Always try to run a low-level format operation before replacing a hard disk drive or a solid-state drive. This will cause all customer data on the drive to be lost. Ensure that the customer has a current backup of the data before you perform this task.

  • Page 31: Fru Identification

    not designate a specific country or region. The custom model factsheet for the MTM indicates which country the special-bid MTM is set up for. Special-bid offering is not generally announced. Standard model Standard models (fixed configuration) are announced and offered to all customers. The MTM portion of the machine label consists of a 4-character MT, a 4-character model, and an alphabetic 2-character country code.
  • Page 32 Hardware Maintenance Manual...

  • Page 33: Chapter 3. General Checkout

    Chapter 3. General checkout This chapter presents following information: • “What to do first” on page 27 • “Checkout guide” on page 28 – “Lenovo Solution Center” on page 28 – “Quick test programs” on page 28 – “UEFI diagnostic program” on page 29 –...

  • Page 34: Checkout Guide

    Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad notebook computer. Note: The diagnostic tests are intended to test only ThinkPad products. The use of non-ThinkPad products, prototype cards, or modified options can lead to false indications of errors and invalid system responses.

  • Page 35: Uefi Diagnostic Program

    If an error code is displayed, go to “Symptom-to-FRU index” on page 39 for error code descriptions and troubleshooting hints. 2. When the ThinkPad logo is displayed, repeatedly press and release the F10 key. The main screen of the UEFI diagnostic program is displayed.

  • Page 36: Power System Checkout

    30, and check the power sources. If an error code is displayed, go to “Symptom-to-FRU index” on page 39 for error code descriptions and troubleshooting hints. 3. When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When the Boot Menu window opens, release the F12 key.

  • Page 37: Checking Operational Charging

    • If the system-status indicator does not blink three times when an ac power source is connected, check the power cord of the ac power adapter for correct continuity and installation. • If the computer does not charge during operation, go to “Checking operational charging” on page 31. To check the ac power adapter, do the following: 1.

  • Page 38: Checking The Coin-Cell Battery

    To check the battery pack, do the following: 1. Power off the computer. 2. Remove the battery pack and measure the voltage between battery terminals 1 (+) and 7 (-). See the following figure: Terminal Voltage (V dc) 1, 2 + 0 to + 12.6 7(-) 6, 7...

  • Page 39: Chapter 4. Related Service Information

    1. Connect an external CD/DVD drive. 2. Make the CD/DVD drive the first startup device in the startup sequence using the following procedure: a. Open the ThinkPad Setup program and select Startup ➙ Boot. b. Select the CD/DVD drive as the 1st Boot Device.

  • Page 40: Recovery Overview For The Windows 8 Operating System

    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. Press F10 to save changes and exit the ThinkPad Setup program.

  • Page 41: Using The Advanced Startup Options

    • To perform a quick format, click Just remove my files to start the process. The process will take several minutes. • To perform a complete format, click Fully clean the drive to start the process. The process will take several hours. 4.

  • Page 42: Passwords

    Passwords As many as three passwords might be needed for a ThinkPad notebook computer: the power-on password, the hard disk password, and the supervisor password. If any of these passwords has been set, a prompt for it will be displayed on the screen whenever the computer is turned on.

  • Page 43: Power-On Password

    Supervisor password A supervisor password protects the system information stored in the ThinkPad Setup program. The user must enter the supervisor password in order to get access to the ThinkPad Setup program and change the system configuration. Attention: If the supervisor password has been forgotten and cannot be made available to the service technician, there is no service procedure to reset the password.

  • Page 44: How To Remove The Hard Disk Password

    7. Type the current master hard disk password in the Enter Current Password field. Then, leave the Enter New Password field blank, and press Enter twice. 8. Press Fn+F10 to save changes and exit the ThinkPad Setup program. The user hard disk password and the master hard disk password have been removed.

  • Page 45: Hibernation Mode

    • The hard disk drive or solid-state drive is powered off. • The microprocessor stops. To enter sleep mode, do one of the following: • For Windows 7: Click the arrow beside the Shut down icon, and then select Sleep. To return from sleep mode, press any key.

  • Page 46: Numeric Error Codes

    If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to “Intermittent problems” on page 43. Note: For a device not supported by diagnostic codes in the ThinkPad notebooks, see the manual for that device.
  • Page 47 EFI Variable Block Data was destroyed. 2. Replace the system board. 0271 1. Run ThinkPad Setup to reset the time and date Real-Time Clock Error. Check Date and Time settings. 2. Replace the coin-cell battery and run the ThinkPad Setup program to reset the time and date.

  • Page 48: Error Messages

    Error messages Table 3. Error messages Symptom or error (beeps, if any) FRU or action, in sequence Fan error. 1. Replace the fan. (four short beeps, one long beep) 2. Apply thermal grease. 3. Replace the system board. Thermal sensing error. Replace the system board.

  • Page 49: Lcd-Related Symptoms

    However, if the LCD has three or more visible defective pixels, it will be deemed as defective by Lenovo and it should be replaced. Notes: • 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 50 1. Turn off the computer. 2. Visually check each FRU for damage. Replace any damaged FRU. 3. Remove or disconnect all of the following devices: a. Non-ThinkPad devices b. Devices attached to the dock c. Printer, mouse, and other external devices d.

  • Page 51: Chapter 5. Status Indicators

    Chapter 5. Status indicators This chapter presents the system-status indicators that show the status of the computer. Table 7. Status indicators Indicator Meaning Speaker-mute indicator On: The speakers are muted. Microphone-mute On: The microphones are muted. indicator Camera-status indicator On: The camera is in use. ©...
  • Page 52 Table 7. Status indicators (continued) Indicator Meaning System-status Blinking three times: The computer is initially connected to power. indicator On: The computer is in use. Off: The computer is off or in hibernation mode. Slow blinking: The computer is in sleep mode. Fast blinking: The computer is entering hibernation mode.

  • Page 53: Chapter 6. Special Keys

    Chapter 6. Special keys The following table describes the functions of function keys and key combinations. Table 8. Special keys Special key Description Enables or disables the Fn Lock function. When the Fn Lock function is disabled: The Fn Lock indicator is off. To initiate the special function of each key, press the function keys directly.
  • Page 54 Table 8. Special keys (continued) Description Special key Opens Computer. Fn+B Has the same function as the Break key on a conventional keyboard. Fn+K Has the same function as the ScrLK key on a conventional keyboard. Fn+P Has the same function as the Pause key on a conventional keyboard. Fn+S Has the same function as the SysRq key on a conventional keyboard.

  • Page 55: Chapter 7. Locations

    Microphones Always-On USB connector Camera (on some models) System-status indicator Lenovo OneLink connector Fingerprint reader (on some models) ac power connector ThinkPad trackpad ® Ethernet connector TrackPoint pointing stick Optical drive or optical-drive bay bezel Power button : For the description of the system-status indicator, see Chapter 5 “Status indicators” on page 45.

  • Page 56: Rear View

    Rear view System-status indicator High-Definition Multimedia Interface (HDMI™) connector Combo audio connector VGA connector USB 3.0 connectors Security-lock slot : For the description of the system-status indicator, see Chapter 5 “Status indicators” on page 45. Bottom view Large bottom cover Small bottom cover Battery pack latches Speakers...
  • Page 57 CRUs depending on product design might include the memory module, wireless card, keyboard, and palm rest with fingerprint reader and ThinkPad trackpad. – Optional-service CRUs: These CRUs are isolated parts within the computer that are concealed by an access panel that is typically secured by more than two screws.

  • Page 58: Major Frus And Crus

    Major FRUs and CRUs Hardware Maintenance Manual...
  • Page 59 Table 9. Major FRUs and CRUs FRU description Self-service CRU Optional-service CRU LCD unit Power-button card Keyboard bezel assembly Coin-cell battery Wireless WAN card M.2 solid-state drive Wireless LAN/Bluetooth card Battery pack Lenovo-OneLink-connector cover DC-in bracket DC-in/Ethernet card Optical drive or optical-drive bay bezel Media-card-reader/USB card Small bottom cover Large bottom cover...

  • Page 60: Lcd Frus And Crus

    LCD FRUs and CRUs For models with non-touch screen Hardware Maintenance Manual...
  • Page 61 Table 10. LCD FRUs and CRUs FRU description Self-service CRU Optional-service CRU LCD bezel LCD hinges Wireless-LAN/WAN antenna assembly Wireless LAN antenna Camera/microphone module Microphone module LCD cover kit LCD cables LCD panel Chapter 7 Locations...
  • Page 62 For models with touch screen Hardware Maintenance Manual...

  • Page 63: Miscellaneous Kits And Other Frus

    Table 11. LCD FRUs and CRUs FRU description Self-service CRU Optional-service CRU LCD-hinge caps LCD panel/screen assembly Camera/microphone module Microphone module LCD cables LCD-control-card cable LCD hinges Wireless LAN antenna LCD rear cover Miscellaneous kits and other FRUs Table 12. Miscellaneous kits FRU description Self-service CRU Optional-service CRU...
  • Page 64 Hardware Maintenance Manual...

  • Page 65: Chapter 8. Fru Replacement Notices

    This chapter presents notices related to removing and replacing parts. Read this chapter carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the ThinkPad notebook computer, this problem is addressed with special nylon-coated screws that have the following characteristics: • They maintain tight connections.

  • Page 66: Retaining Serial Numbers

    4. When the logo is displayed, press Esc. The ThinkPad Config Information Update Utility interface is displayed. 5. Type 1 under Enter the action desired, then press Enter. The ThinkPad Serial Number Update Utility for Asset ID screen is displayed.

  • Page 67: Retaining The Uuid

    2. When the logo is displayed, press Esc. The ThinkPad Config Information Update Utility interface is displayed. 3. Type 1 under Enter the action desired, then press Enter. The ThinkPad Serial Number Update Utility for Asset ID screen is displayed.
  • Page 68 Hardware Maintenance Manual...

  • Page 69: Chapter 9. Removing Or Replacing A Fru

    Chapter 9. Removing or replacing a FRU This chapter provides instructions on how to remove or replace a FRU. CRU statement for customers: You can resolve some problems with your product with a replacement part you can install yourself, called a “Customer Replaceable Unit”...

  • Page 70: Removing The Sim Card

    Removing the SIM card The computer you are servicing might have a SIM card that the customer has installed. In such situations, remove the SIM card before you start the servicing.. To remove the SIM card, you need to remove the battery pack first. See “1020 Battery pack” on page 65. After you finish the servicing, ensure that you insert the card back into the slot firmly.

  • Page 71: 1010 Lenovo-Onelink-Connector Cover

    1010 Lenovo-OneLink-connector cover Removal steps of the Lenovo-OneLink-connector cover Note: Ensure that you reattach the connector cover to the Lenovo-OneLink-connector after finishing the servicing. 1020 Battery pack Important notice for replacing a battery pack Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use.

  • Page 72: 1030 Large Bottom Cover

    Unlock the battery pack latch . Hold the battery pack lock lever in the unlocked position and remove the battery pack When installing: Install the battery pack into the slot. Ensure that the battery pack latch is in the locked position.

  • Page 73: 1040 Small Bottom Cover

    When installing: Attach the large bottom cover as shown in the following illustration. 1040 Small bottom cover For access, remove this FRU: • “1020 Battery pack” on page 65 Removal steps of the small bottom cover Loosen the screw and then remove the small bottom cover Chapter 9 Removing or replacing a FRU...

  • Page 74: 1050 Optical Drive Or Optical-Drive Bay Bezel

    When installing: Attach the small bottom cover as shown in the following illustration. 1050 Optical drive or optical-drive bay bezel For access, remove these FRUs in order: • “1020 Battery pack” on page 65 Removal steps of the optical drive or optical-drive bay bezel Step Screw (quantity) Color...

  • Page 75: 1060 Memory Modules

    1060 Memory modules For access, remove these FRUs in order: • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 Removal steps of the memory modules Chapter 9 Removing or replacing a FRU...

  • Page 76: 1070 Hard Disk Drive Or Solid-State Drive

    When installing: Note: If only one memory module is to be installed on the computer you are servicing, the memory module must be installed in in the lower memory slot (SLOT-0), not the upper memory slot (SLOT-1). Insert the notched end of the memory module into the slot at an angle of about 20 degrees. Press the memory module firmly, and pivot it downwards until it snaps into place.
  • Page 77 Removal steps of the hard disk drive or the solid-state drive Torque Step Screw (quantity) Color M2 × 4 mm, wafer-head, nylon-coated (4) Black 0.181 Nm (1.85 kgf-cm) When installing: Ensure that the hard disk drive assembly or solid-state drive assembly is attached firmly. Chapter 9 Removing or replacing a FRU...

  • Page 78: 1080 Wireless Wan Card Or M.2 Solid-State Drive

    Removal steps of the hard disk drive bracket or the solid-state drive bracket Step Screw (quantity) Color Torque M3 × 3 mm, wafer-head, nylon-coated (4) Silver 0.181 Nm (1.85 kgf-cm) 1080 Wireless WAN card or M.2 solid-state drive For access, remove these FRUs in order: •...
  • Page 79 Removal steps of the wireless WAN card In step , unplug the connectors by using the antenna RF connector removal tool or pick up the connectors with your fingers and gently unplug them as shown. When installing: Plug the red cable into the main connector, and the blue cable into the auxiliary connector on the card.
  • Page 80 Removal steps of the M.2 solid-state drive 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 81: 1090 Wireless Lan Card

    1090 Wireless LAN card For access, remove these FRUs in order: • “1020 Battery pack” on page 65 • “1040 Small bottom cover” on page 67 Removal steps of the wireless LAN card In step , unplug the connectors by using the antenna RF connector removal tool or pick the connectors with your fingers and gently unplug them as shown.

  • Page 82: 1100 Coin-Cell Battery

    When installing: Plug the gray cable into the main connector, and the black cable into the auxiliary connector on the card. 1100 Coin-cell battery For access, remove these FRUs in order: • “1020 Battery pack” on page 65 • “1040 Small bottom cover” on page 67 Removal steps of the coin-cell battery DANGER Use only the authorized battery specified for your computer.
  • Page 83 Removal steps of the fan assembly 1. Detach the connector. When installing: Ensure that the connector is attached firmly to the system board. 2. Loosen the screws in ascending alphabetical order as illustrated. Note: Different models might have different numbers of screws. Chapter 9 Removing or replacing a FRU...
  • Page 84 3. Remove the fan assembly. When installing: • Do not press the top of the fan cover and the fan hub. • Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the part marked as shown in the following illustrations.

  • Page 85: 1120 Keyboard

    1120 Keyboard For access, remove these FRUs in order: • “1020 Battery pack” on page 65 Keyboard multi-tool When you remove the keyboard, use the keyboard multi-tool. The following illustration shows a keyboard multi-tool. Removal steps of the keyboard 1. Unlock the keyboard frame. Chapter 9 Removing or replacing a FRU...
  • Page 86 2. To reveal the screw heads beneath the keyboard frame, slide the keyboard frame forward by 2.5 mm (0.1 inch) with the keyboard multi-tool. 3. Loosen the screws that secure the keyboard with the keyboard multi-tool. Hardware Maintenance Manual...
  • Page 87 4. Pivot the keyboard slightly upward until you can see the connectors on the bottom side of the keyboard. Then turn over the keyboard. 5. Gently put the keyboard on the palm rest and detach the connectors. Then remove the keyboard. Chapter 9 Removing or replacing a FRU...
  • Page 88 Installation steps of the keyboard 1. Attach the connectors and then turn over the keyboard. 2. Insert the keyboard into the space under the frame of the keyboard bezel. Hardware Maintenance Manual...
  • Page 89 3. Reveal the screw heads by sliding the keyboard frame forward with the keyboard multi-tool. Ensure that the screw heads are exposed completely. 4. Tighten the screws with the keyboard multi-tool to secure the keyboard in place. Chapter 9 Removing or replacing a FRU...
  • Page 90 5. Ensure that the latches of the keyboard frame are under the keyboard bezel by gently pressing the latches with your finger as shown. Then slide the keyboard frame backward by 2.5 mm (0.1 inch) with the keyboard multi-tool. 6. Adjust the keyboard frame in place with the keyboard multi-tool and ensure that all the latches are secured under the keyboard bezel.

  • Page 91: 1130 Keyboard Bezel Assembly

    7. Turn the computer over and lock the keyboard frame. 1130 Keyboard bezel assembly For access, remove these FRUs in order: • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1050 Optical drive or optical-drive bay bezel” on page 68 •...
  • Page 92 Step Screw (quantity) Color Torque M2 × 5 mm, wafer-head, nylon-coated (3) Black 0.181 Nm (1.85 kgf-cm) M2 × 2.5 mm, wafer-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) When installing: Ensure that the connectors are attached firmly to the system board. Hardware Maintenance Manual...

  • Page 93: 1140 Microprocessor

    In step , release the keyboard bezel assembly from the frame using a plastic pry tool. When installing: Ensure that the connectors are attached firmly to the system board. 1140 Microprocessor For access, remove these FRUs in order: • “1020 Battery pack” on page 65 •...

  • Page 94: 1150 System Board

    Removal steps of the microprocessor Rotate the head of the screw in the direction shown by the arrow to release the lock; then remove the microprocessor When installing: Place the microprocessor above the microprocessor socket, and then rotate the head of the screw in the direction shown by the arrow to secure the microprocessor.
  • Page 95 • “1040 Small bottom cover” on page 67 • “1050 Optical drive or optical-drive bay bezel” on page 68 • “1060 Memory modules” on page 69 • “1070 Hard disk drive or solid-state drive ” on page 70 • “1080 Wireless WAN card or M.2 solid-state drive” on page 72 •...
  • Page 96 For models with an integrated thermal module Note: The LCD-control-card cable in step is only available on models with touch screen. When installing: Ensure that the connectors are attached firmly to the system board. Hardware Maintenance Manual...
  • Page 97 When installing: Ensure that the connectors are attached firmly to the system board. Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 5 mm, wafer-head, nylon-coated (3) (1.85 kgf-cm) Chapter 9 Removing or replacing a FRU...

  • Page 98: 1160 Media-Card-Reader/Usb Card

    1160 Media-card-reader/USB card For access, remove these FRUs in order: • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1050 Optical drive or optical-drive bay bezel” on page 68 • “1070 Hard disk drive or solid-state drive ” on page 70 •...

  • Page 99: 1170 Optical-Drive Card

    When installing: Ensure that the connector is attached firmly to the system board. Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 5 mm, wafer-head, nylon-coated (1) (1.85 kgf-cm) 1170 Optical-drive card For access, remove these FRUs in order: •...
  • Page 100 • “1050 Optical drive or optical-drive bay bezel” on page 68 • “1070 Hard disk drive or solid-state drive ” on page 70 • “1120 Keyboard” on page 79 • “1130 Keyboard bezel assembly” on page 85 Removal steps of the optical-drive card Note: The system board of the computer that you are servicing might be different from the one in the following illustrations.

  • Page 101: 1180 Dc-In Bracket

    Note: When installing: Make sure that the connector is attached firmly to the system board. Torque Step Screw (quantity) Color M2 × 5 mm, wafer-head, nylon-coated (1) Black 0.181 Nm (1.85 kgf-cm) 1180 DC-in bracket For access, remove these FRUs in order: •...

  • Page 102: 1190 Dc-In/Ethernet Card

    • “1030 Large bottom cover” on page 66 • “1050 Optical drive or optical-drive bay bezel” on page 68 • “1070 Hard disk drive or solid-state drive ” on page 70 • “1100 Coin-cell battery” on page 76 • “1120 Keyboard” on page 79 •...

  • Page 103: 1200 Speaker Assembly

    Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 5 mm, wafer-head, nylon-coated (1) (1.85 kgf-cm) 1200 Speaker assembly For access, remove these FRUs in order: • “1020 Battery pack” on page 65 Chapter 9 Removing or replacing a FRU...
  • Page 104 • “1030 Large bottom cover” on page 66 • “1040 Small bottom cover” on page 67 • “1050 Optical drive or optical-drive bay bezel” on page 68 • “1070 Hard disk drive or solid-state drive ” on page 70 • “1080 Wireless WAN card or M.2 solid-state drive”...

  • Page 105: 1210 Power-Button Card

    1210 Power-button card For access, remove these FRUs in order: • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1050 Optical drive or optical-drive bay bezel” on page 68 • “1070 Hard disk drive or solid-state drive ” on page 70 •...

  • Page 106: 1220 Lcd Unit

    Removal steps of the power-button card Step Screw (quantity) Color Torque M2 × 3 mm, wafer-head, nylon-coated (1) Black 0.181 Nm (1.85 kgf-cm) 1220 LCD unit For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 •...
  • Page 107 • For models with touch screen, a LCD-control-card cable and the wireless LAN antenna are available. • The computer that you are servicing might be different from the one in the following illustrations. Torque Step Screw (quantity) Color M2.5 × 5 mm, wafer-head, nylon-coated (4) Black 0.294 Nm (3 kgf-cm)
  • Page 108 In step , release the wireless antenna cables from the cable guides. Hardware Maintenance Manual...
  • Page 109 In step , release the cables from the cable guides. Chapter 9 Removing or replacing a FRU...

  • Page 110: 1230 Base Cover Assembly

    1230 Base cover assembly For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1040 Small bottom cover” on page 67 •...
  • Page 111 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 112: For Models With Non-Touch Screen

    For models with non-touch screen 2010 LCD bezel For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1040 Small bottom cover” on page 67 •...

  • Page 113: 2020 Lcd Panel

    When installing: Ensure that all the latches are attached firmly. Then secure the bezel with the screws. 2020 LCD panel For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 •...

  • Page 114: 2030 Lcd Hinges

    Removal steps of the LCD panel Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 2.5 mm, wafer-head, nylon-coated, small head (4) (1.85 kgf-cm) When installing: Ensure that the LCD connector is attached firmly. 2030 LCD hinges For access, remove these FRUs in order: •...
  • Page 115 • “1040 Small bottom cover” on page 67 • “1050 Optical drive or optical-drive bay bezel” on page 68 • “1070 Hard disk drive or solid-state drive ” on page 70 • “1080 Wireless WAN card or M.2 solid-state drive” on page 72 •...

  • Page 116: 2040 Camera/Microphone Module

    2040 Camera/microphone module For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1040 Small bottom cover” on page 67 •...

  • Page 117: 2050 Lcd Cables

    When installing: Ensure that the connector is attached firmly. 2050 LCD cables For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 •...

  • Page 118: 2060 Wireless-Lan/Wan Antenna Assembly And Lcd Rear Cover

    Removal steps of LCD cables 2060 Wireless-LAN/WAN antenna assembly and LCD rear cover For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 •...
  • Page 119 Release the antenna cables from the cable guides on the LCD rear cover. Cable routing: When you install the wireless antenna assembly, route the cables as shown in the following illustration. 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.

  • Page 120: For Models With Touch Screen

    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 screen 2010 LCD-hinge caps • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 •...
  • Page 121 Removal steps of the LCD-hinge caps Step Screw (quantity) Color Torque M2 × 3 mm, wafer-head, nylon-coated (2) Silver 0.181 Nm (1.85 kgf-cm) M2.5 × 5 mm, wafer-head, nylon-coated (2) Silver 0.181 Nm (1.85 kgf-cm) Chapter 9 Removing or replacing a FRU...

  • Page 122: 2020 Lcd Panel/Screen Assembly And Lcd Rear Cover

    2020 LCD panel/screen assembly and LCD rear cover For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1040 Small bottom cover” on page 67 •...

  • Page 123: 2030 Lcd Cables And Camera/Microphone Module

    2030 LCD cables and camera/microphone module For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1040 Small bottom cover” on page 67 •...

  • Page 124: 2040 Lcd-Control-Card Cable

    2040 LCD-control-card cable For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 • “1020 Battery pack” on page 65 • “1030 Large bottom cover” on page 66 • “1040 Small bottom cover” on page 67 •...

  • Page 125: 2050 Lcd Hinges

    • “1090 Wireless LAN card” on page 75 • “1100 Coin-cell battery” on page 76 • “1120 Keyboard” on page 79 • “1130 Keyboard bezel assembly” on page 85 • “1150 System board” on page 88 • “1180 DC-in bracket” on page 95 •...

  • Page 126: 2060 Wireless Lan Antenna

    Removal steps of the LCD hinges Torque Step Screw (quantity) Color M2 × 3 mm, wafer-head, nylon-coated (4) Silver 0.181 Nm (1.85 kgf-cm) 2060 Wireless LAN antenna For access, remove these FRUs in order: • “1010 Lenovo-OneLink-connector cover” on page 65 •...
  • Page 127 • “1190 DC-in/Ethernet card” on page 96 • “1220 LCD unit” on page 100 • “2010 LCD-hinge caps” on page 114 • “2020 LCD panel/screen assembly and LCD rear cover” on page 116 • “2030 LCD cables and camera/microphone module” on page 117 •...
  • Page 128 Antenna locations Wireless-LAN auxiliary antenna (black) Wireless-LAN main antenna (gray) Hardware Maintenance Manual...

  • Page 129: Appendix A. Notices

    Appendix A. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local 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.

  • Page 130: Electronic Emission Notices

    EU contact: Lenovo, Einsteinova 21, 851 01 Bratislava, Slovakia Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo ThinkPad TrackPoint Ultrabay Microsoft, Windows, and Windows Server are trademarks of the Microsoft group of companies.

  • Page 131: Appendix B. Abbreviation And Acronym Table

    Appendix B. Abbreviation and acronym table The following table lists some abbreviations and acronyms which might be used in this manual. Abbreviation Term third generation of mobile telecommunications technology Ball Grid Array BIOS basic input/output system CMOS complementary metal-oxide semiconductor Certificate of Authentication cyclic redundancy check cathode ray tube...
  • Page 132 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 134 Part Number: SP40A26433 Printed in China (1P) P/N: SP40A26433 *1PSP40A26433*...

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