1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Laptop
  5. 1141BTU
  6. Hardware maintenance manual

Lenovo 1141BTU Hardware Maintenance Manual

User manual
Hide thumbs

Advertisement

Quick Links

Download this manual
Table of Contents
Hardware Maintenance Manual
ThinkPad Edge E420

Advertisement

Table of Contents
loading

  Also See for Lenovo 1141BTU

Lenovo ThinkPad Edge E520 1143 Specifications
Lenovo ThinkPad Edge E520 1143 Specifications 4 pages

  Related Manuals for Lenovo 1141BTU

  Summary of Contents for Lenovo 1141BTU

  • Page 1 Hardware Maintenance Manual ThinkPad Edge E420...
  • Page 2 Appendix A “Notices” on page 117. Second Edition (April 2011) © Copyright Lenovo 2011. 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

    Diagnostics using PC-Doctor for DOS..1020 ExpressCard blank bezel ..Lenovo ThinkVantage Toolbox ..1030 Bottom slot cover ...
  • Page 4 2010 LCD bezel assembly ..Miscellaneous parts ... . 2020 Integrated camera ... ac power adapters .

  • Page 5: About This Manual

    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 25. © Copyright Lenovo 2011...
  • Page 6 Hardware Maintenance Manual...

  • Page 7: Chapter 1. Safety Information

    • Reinstall all covers correctly before returning the machine to the customer. • Fan louvers on the machine help to prevent overheating of internal components. Do not obstruct fan louvers or cover them with labels or stickers. © Copyright Lenovo 2011...

  • 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. Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to decrease electrostatic discharges.

  • Page 9: Safety Inspection Guide

    – Use caution; do not become a victim yourself. – Switch off power. – Send another person to get medical aid. Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each machine was designed and built, required safety items were installed to protect users and service technicians from injury.

  • Page 10: Grounding Requirements

    2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: • Keep the parts in protective packages until they are inserted into the product. • Avoid contact with other people. •...
  • Page 11 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 DANGER Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER VORSICHT VORSICHT VORSICHT Hardware Maintenance Manual...
  • Page 17 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 1 Safety information...
  • Page 30 Hardware Maintenance Manual...

  • Page 31: Chapter 2. Important Service Information

    – “FRU identification for CTO, CMV, and GAV products” on page 27 Important: • Advise customers to contact the Lenovo Customer Support Center if they need any assistance in obtaining or installing any software fixes, drivers, and UEFI BIOS downloads. Telephone numbers for Lenovo Support are available at: http://www.lenovo.com/support/phone...

  • Page 32: Strategy For Replacing A Hard Disk Drive

    0 in the system, and assigned drive C:. The hard disk drive will be seen as hard disk 1, and assigned drive D:. The mSATA drive is installed in the wireless WAN card slot of the computer. The Lenovo preloaded software is installed on the mSATA drive.

  • Page 33: Fru Identification For Cto, Cmv, And Gav Products

    Custom Model Variant (CMV) This is a unique configuration that has been negotiated between IBM or Lenovo and the customer. A unique 4-digit MT and 3-digit model is provided to the customer to place orders (Example: 1829-W15). A CMV is a special bid offering. Therefore, it is NOT generally announced.
  • Page 34 select SERVICE PARTS. Under “Parts Information by Date” select SYSTEM SERVICE PARTS. The list of service parts by description, with applicable machine type model and FRU will be displayed. Using the HMM For Key Commodities (Examples - hard disk drive, system board, microprocessor, LCD, and memory) Use the HMM as a back-up to PEW and eSupport to view the complete list of FRUs at the MT Model level.

  • Page 35: Chapter 3. General Checkout

    “What to do first” on page 29 • “Checkout guide” on page 30 – “Diagnostics using PC-Doctor for DOS” on page 30 – “Lenovo ThinkVantage Toolbox” on page 32 – “FRU tests” on page 33 • “Power system checkout” on page 34 ®...

  • Page 36: Checkout Guide

    PC-Doctor. Note: PC-Doctor for DOS is available at the following Web site: http://www.lenovo.com/support To create the PC-Doctor diagnostic CD, follow the instructions on the Web site. For some possible configurations of the computer, PC-Doctor might not run correctly. To avoid this problem, you need to initialize the computer setup by use of the ThinkPad Setup before you run PC-Doctor.

  • Page 37: Testing The Computer

    Configuration utility for DOS. The utility is available on the following Web site: http://www.lenovo.com/support Testing the computer Note: The PC-Doctor for DOS CD-R/CD-RW disc supports only test of internal optical disc drives (CD-RW, CD-RW/DVD Combo, and DVD Multi drives) on ThinkPad computers.

  • Page 38: Lenovo Thinkvantage Toolbox

    Benchmark System DOS Shell Tech Support Form Battery Rundown Erase Drive Contents View PCDR Host Log Lenovo ThinkVantage Toolbox ® ® Lenovo ThinkVantage Toolbox is a diagnostic program that works through the Windows operating system. It enables you to view symptoms of computer problems and solutions for them, and includes automatic notification when action is required, computing assistance, advanced diagnostics, and diagnostic history.

  • Page 39: Fru Tests

    Web site. To run this program, do as follows: Windows 7: Click Start ➙ Control Panel ➙ System and Security ➙ Lenovo - System Health and Diagnostics. Windows XP: Click Start ➙ All Programs ➙ ThinkVantage ➙ Lenovo ThinkVantage Toolbox.

  • Page 40: Power System Checkout

    Table 1. FRU tests (continued) Applicable test TrackPoint or pointing If the TrackPoint does not work, check the configuration as specified in the ThinkPad device Setup. If the TrackPoint is disabled, select Automatic to enable it. After you use the TrackPoint, the pointer may drift on the screen for a short time. This drift can occur when a slight, steady pressure is applied to the TrackPoint pointer.

  • Page 41: Checking Operational Charging

    Note: Output voltage of pin no.2 of the ac power adapter may different from the one you are servicing. 3. If the voltage is not correct, replace the ac power adapter. 4. If the voltage is acceptable, do the following: •...

  • Page 42: Checking The Backup Battery

    4. If the voltage is more than +11.0 V dc, measure the resistance between battery terminals 5 and 7. The resistance must be 4 to 30 K Ω. If the resistance is not correct, replace the battery pack. If the resistance is correct, replace the system board.

  • Page 43: Chapter 4. Related Service Information

    Service Web site: When the latest maintenance diskette and the system program service diskette become available, they will be posted on http://www.lenovo.com/support. Restoring the factory contents by using Recovery Disc Set When the hard disk drive is replaced because of a failure, no product recovery program is on the new drive.

  • Page 44: Passwords

    2. Insert the Operating System Recovery Disc into the DVD drive. 3. Press F10 to save the ThinkPad Setup configuration changes. Follow the instructions on the screen to begin the recovery process. 4. Select your language and click Next. 5. Read the license. If you agree with the terms and conditions, select I accept these terms and conditions and then click Next.

  • Page 45: Supervisor Password

    Attention: If the user HDP has been forgotten, check whether a master HDP has been set. If it has, it can be used for access to the hard disk drive. If no master HDP is available, neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master HDP, or to recover data from the hard disk drive.

  • Page 46: Power Management

    5. Select Hard-disk x password, where x is the letter of the hard disk drive. A pop-up window opens. 6. Select Master HDP. 7. Type the current master HDP in the Enter Current Password field. then leave the Enter New Password field blank, and press Enter twice.

  • Page 47: Symptom-To-Fru Index

    • The system is powered off. If you have defined one of the following actions as the event that causes the system to go into hibernation mode, perform that action. • Closing the lid. • Pressing the power button. Also, the computer goes into hibernation mode automatically in either of the following conditions: •...

  • Page 48: Numeric Error Codes

    Numeric error codes Table 2. Numeric error codes Symptom or error (beeps, if any) FRU or action, in sequence 0187 System board. EAIA data access error-The access to EEPROM is failed. (two short beeps) 0189 System board. Invalid RFID configuration information area—The EEPROM checksum is not correct.

  • Page 49: Lcd-Related Symptoms

    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.
  • Page 50 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. Printer, mouse, and other external devices c. Battery pack d. Hard disk drive e. External diskette drive or optical drive f.

  • Page 51: Copyright Lenovo

    Power status • Green: The ac power adapter is connected. If a battery is installed on the computer, it is charged when this indicator is on. • Off: The ac power adapter is not connected. © Copyright Lenovo 2011...
  • Page 52 Table 6. Status indicators (continued) Indicator Meaning Sleep (standby) The illumination dot in the ThinkPad logo on the outer lid of the computer and on the status palm rest works as a system-status indicator: it shows whether the computer is in sleep (standby), hibernation, or normal mode.

  • Page 53: Chapter 6. Special Keys

    The computer display becomes brighter. The purpose of this method is to change the (F8) brightness level temporarily. To change the default brightness level, change the settings of the Power Option in the Control Panel or use the Power Manager © Copyright Lenovo 2011...
  • Page 54 Table 7. Special keys (continued) Description Special key Wireless radio control Enables or disables the built-in wireless networking features. If you press this key, a list (F9) of wireless features is displayed. You can quickly change the power state of each feature in the list.

  • Page 55: Chapter 7. Fru Replacement Notices

    CRU; and (2) you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty (30) days of your receipt of the replacement CRU. See your Lenovo Limited Warranty documentation for full details.

  • Page 56: Retaining Serial Numbers

    If you replace the system board, you must restore the serial number of the system unit to its original value. Before replacing the system board, save the original serial number by doing the following: 1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer.

  • Page 57: Retaining The Uuid

    When you replace the system board, you must set the UUID on the new system board as follows: 1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer. 2. From the main menu, select 4. Assign UUID. A new UUID is created and written. If a valid UUID already exists, it is not overwritten.
  • Page 58 Hardware Maintenance Manual...

  • Page 59: Chapter 8. Removing And Replacing A Fru

    CRU; and (2) you may be charged for the replacement CRU if Lenovo does not receive the defective part within thirty (30) days of your receipt of the replacement CRU. See your Lenovo Limited Warranty documentation for full details.

  • Page 60: 1010 Battery Pack

    Important notice for replacing a battery pack: • Lenovo ThinkVantage Toolbox has an automatic battery diagnostic that determines if the battery pack is defective. A battery pack FRU should not be replaced unless this diagnostic shows that the battery is defective.

  • Page 61: 1020 Expresscard Blank Bezel

    Table 8. Removal steps of battery pack (continued) When installing: Install the battery pack in the slot. Make sure that the battery latch is in the locked position. 1020 ExpressCard blank bezel Table 9. Removal steps of ExpressCard blank bezel When you press the ExpressCard blank bezel , it pops out Chapter 8...

  • Page 62: 1030 Bottom Slot Cover

    Table 9. Removal steps of ExpressCard blank bezel (continued) When installing: Make sure that the bezel is correctly oriented as shown in the following figure. 1030 Bottom slot cover For access, remove this FRU: • “1010 Battery pack” on page 54 Table 10.

  • Page 63: 1040 Optical Drive Or Travel Cover

    Table 10. Removal steps of bottom slot cover (continued) 1040 Optical drive or travel cover For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 Table 11. Removal steps of optical drive or travel cover Step Screw (quantity) Color...

  • Page 64: 1050 Memory Modules

    Table 11. Removal steps of optical drive or travel cover (continued) 1050 Memory modules For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 Table 12. Removal steps of memory modules Note: If only one memory module is used on the computer you are servicing, the card must be installed in SLOT-0 : lower slot), but not in SLOT-1 ( : upper slot).

  • Page 65: 1060 Hard Disk Drive Assembly

    Table 12. Removal steps of memory modules (continued) When installing: Insert the notched end of the memory module into the socket. Press the memory module firmly, and pivot it until it snaps into place. Make sure that it is firmly installed in the slot and does not move easily. 1060 Hard disk drive assembly For access, remove these FRUs in order: •...
  • Page 66 Table 13. Removal steps of HDD assembly (continued) When installing: Make sure the HDD is attached firmly. Table 14. Removal steps of HDD bracket Step Screw (quantity) Color Torque Black 0.392 Nm M3 × 2.8 mm, wafer-head, nylon-coated (4) (4 kgfcm) Hardware Maintenance Manual...

  • Page 67: 1070 Pci Express Mini Card For Wireless Lan

    1070 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 Table 15. Removal steps of PCI Express Mini Card for wireless LAN In step , unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159) or pick the connectors with your fingers and gently unplug them in the direction of the arrow.

  • Page 68: 1080 Pci Express Mini Card For Wireless Wan

    Table 15. Removal steps of PCI Express Mini Card for wireless LAN (continued) When installing: Plug the gray cable into the jack marked MAIN or M, and the black cable into the jack marked AUX or A on the card. Note: In models with a wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into the jack marked TR1, the white cable (third) into the jack marked RO or TR3, and the black cable (AUX) into the jack marked TR2 on the card.

  • Page 69: 1080 Msata Solid State Drive

    Table 16. Removal steps of PCI Express Mini Card for wireless WAN (continued) 1080 mSATA solid state drive For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 Attention: •...

  • Page 70: 1090 Backup Battery

    Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 3 mm, wafer-head, nylon-coated (1) (1.85 kgfcm) 1090 Backup battery For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 Table 17.

  • Page 71: 1110 Keyboard

    1110 Keyboard For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 Table 18. Removal steps of keyboard When installing: Make sure the screws have been fastened to secure to keyboard. Step Screw (quantity) Color...

  • Page 72: 1120 Top Case Assembly

    Table 18. Removal steps of keyboard (continued) When installing: Make sure that the connectors are attached firmly. When installing: Attach the keyboard so that the keyboard edge is under the frame as shown in the following figure. 1120 Top case assembly For access, remove these FRUs in order: •...

  • Page 73: Color Torque Black 0.181 Nm (1.85 Kgfcm)

    Table 19. Removal steps of top case assembly Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 6 mm, wafer-head, nylon-coated (10) (1.85 kgfcm) Torque Step Screw (quantity) Color M2 × 3 mm, wafer-head, nylon-coated (5) Black 0.181 Nm (1.85 kgfcm) Chapter 8 Removing and replacing a FRU...
  • Page 74 Table 19. Removal steps of top case assembly (continued) Torque Step Screw (quantity) Color M2 × 6 mm, wafer-head, nylon-coated (1) Black 0.181 Nm (1.85 kgfcm) When installing: Make sure that the connector is attached firmly to the system board. Hardware Maintenance Manual...

  • Page 75: 1130 Bluetooth Daughter Card

    Table 19. Removal steps of top case assembly (continued) In step , push the top case assembly out from the frame by using a plastic pry tool as shown in the following figure. Remove the top case assembly in the direction shown by the arrow , and then detach the connector When installing: Make sure that the connector is attached firmly to the system board.

  • Page 76: 1140 Express Sub Card

    • “1110 Keyboard” on page 65 • “1120 Top case assembly” on page 66 Table 20. Removal steps of Bluetooth daughter card Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 3 mm, wafer-head, nylon-coated (1) (1.85 kgfcm) When installing: Make sure that the connector on the bottom side of the card is attached firmly to the system board. 1140 Express sub card For access, remove these FRUs in order: •...

  • Page 77: 1150 Speaker Assembly

    Table 21. Removal steps of Express sub card (continued) Torque Step Screw (quantity) Color M2 × 6 mm, wafer-head, nylon-coated (2) Black 0.181 Nm (1.85 kgfcm) 1150 Speaker assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 54 •...
  • Page 78 Table 22. Removal steps of speaker assembly When installing: Attach the speaker assembly and route the cable as shown in the following figure, and make sure that the speaker connector is attached firmly. Hardware Maintenance Manual...

  • Page 79: 1160 System Board Assembly And Fan Assembly

    1160 System board assembly and fan assembly Important notices for handling the system board: When handling the system board, bear the following in mind. • The system board has an accelerometer, which can be broken if several thousands of G-forces are applied. Note: Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much as 6,000 G's of shock.
  • Page 80 Table 23. Removal steps of system board 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) Graphics Processing Unit (GPU) (Discrete Graphics chip) For models with a discrete thermal module For models with an integrated thermal module Hardware Maintenance Manual...
  • Page 81 Table 23. Removal steps of system board (continued) Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 6 mm, wafer-head, nylon-coated (1) (1.85 kgfcm) Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 6 mm, wafer-head, nylon-coated (2) (1.85 kgfcm) When installing: Make sure that the connector is attached firmly to the system board.
  • Page 82 Table 23. Removal steps of system board (continued) When installing: • Make sure that the cables are attached to the cable guides firmly. • Make sure that you route the cables correctly and you tape up the cables in the proper positions as shown in the following figure.
  • Page 83 Table 24. Removal steps of fan assembly Loosen the screws , but do not remove them. Note: Different models might have different numbers of screws in step Chapter 8 Removing and replacing a FRU...

  • Page 84: 1170 Cpu

    Table 24. Removal steps of fan assembly (continued) When installing: 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 figures. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component.

  • Page 85: 1180 Dc-In Sub Card And Base Cover Assembly

    Attention: The CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling. Table 25. Removal steps of CPU Rotate the head of the screw in the direction shown by arrow to release the lock, then remove the CPU When installing: Place the CPU above the CPU socket, and then rotate the head of the screw in the direction shown by arrow to secure the CPU.
  • Page 86 Table 26. Removal steps of DC-in sub card Step Screw (quantity) Color Torque Black 0.181 Nm M2 × 6 mm, wafer-head, nylon-coated (1) (1.85 kgfcm) Hardware Maintenance Manual...
  • Page 87 Table 27. Removal steps of base cover assembly Step Screw (quantity) Color Torque M2.5 × 6 mm, wafer-head, nylon-coated (2) Black 0.392 Nm (4 kgfcm) Step Screw (quantity) Color Torque M2.5 × 6 mm, wafer-head, nylon-coated (2) Black 0.392 Nm (4 kgfcm) Chapter 8 Removing and replacing a FRU...
  • Page 88 Table 27. Removal steps of base cover assembly (continued) Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. If the Windows Authentication label (COA) is attached to a part that is replaced, return the old part with the label attached to the customer, or provide a letter to the customer stating what the label was originally on the system and what the label part number, serial number, and product key were.

  • Page 89: 1190 Lcd Unit

    For some models, you need to apply two FCC labels. Check the old base cover; if it has two FCC labels, apply both to the new base cover. For the location of each label, refer to the following figure: 1190 LCD unit For access, remove these FRUs in order: •...
  • Page 90 Table 28. Removal steps of LCD unit (continued) Black 0.392 Nm M2.5 × 6 mm, wafer-head, nylon-coated (2) (4 kgfcm) Torque Step Screw (quantity) Color M2.5 × 6 mm, wafer-head, nylon-coated (2) Black 0.392 Nm (4 kgfcm) When installing: Make sure that the connector is attached firmly to the system board. In step , release wireless antenna cables from the cable guides.

  • Page 91: 2010 Lcd Bezel Assembly

    Table 28. Removal steps of LCD unit (continued) 2010 LCD bezel assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 • “1040 Optical drive or travel cover” on page 57 •...

  • Page 92: 2020 Integrated Camera

    Table 29. Removal steps of LCD bezel assembly (continued) Step Screw cap Screw (quantity) Color Torque M2 × 4.5 mm, wafer-head, nylon-coated (4) Black 0.181 Nm (1.85 kgfcm) When installing: Make sure that all the latches are attached firmly. Then secure the bezel with the screws. 2020 Integrated camera For access, remove these FRUs in order: •...

  • Page 93: 2030 Lcd Panel, Lcd Cable, Lcd Rear Cover Assembly, And Hinges

    Table 30. Removal steps of integrated camera When installing: Make sure that the connector is attached firmly. 2030 LCD panel, LCD cable, LCD rear cover assembly, and hinges For access, remove these FRUs in order: • “1010 Battery pack” on page 54 •...
  • Page 94 Table 31. Removal steps of LCD panel, LCD cable, and LCD rear cover assembly (continued) Torque Step Screw (quantity) Color M2 × 3.5 mm, wafer-head, nylon-coated (4) Silver 0.181 Nm (1.85 kgfcm) Hardware Maintenance Manual...
  • Page 95 Table 31. Removal steps of LCD panel, LCD cable, and LCD rear cover assembly (continued) When installing: Make sure that the LCD connector is attached firmly. Table 32. Removal steps of hinges Step Screw (quantity) Color Torque 0.181 Nm M2 × 3.5 mm, wafer-head, nylon-coated (4) Silver (1.85 kgfcm) Chapter 8...

  • Page 96: 2040 Wireless Lan Antenna Assembly, Wireless Wan Antenna Assembly, And Lcd Rear Cover Assembly

    Table 32. Removal steps of hinges (continued) 2040 Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 54 • “1030 Bottom slot cover” on page 56 •...
  • Page 97 Table 33. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly (continued) Cable routing: When you install the antenna assembly, route the cables as shown in the following figure. As you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.
  • Page 98 Table 33. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly (continued) : Wireless LAN AUX antenna (black) : Wireless WAN AUX antenna (blue) : Wireless WAN MAIN antenna (orange) : Wireless LAN MAIN antenna (gray) Note: Some models might have a third white cable for wireless LAN.

  • Page 99: Chapter 9. Locations

    Touch pad ac power connector TrackPoint buttons Optical drive or travel cover TrackPoint pointing stick USB connector UltraNav ExpressCard slot : For the description of the power status indicator, see Chapter 5 “Status indicators” on page 45. © Copyright Lenovo 2011...

  • Page 100: Rear View

    Rear view Sleep (standby) status indicator eSATA/USB connector Media Card Reader slot USB connectors Combo audio jack External monitor connector HDMI port RJ-45 (Ethernet) connector : For the description of the sleep (standby) status indicator, see Chapter 5 “Status indicators” on page 45. Bottom view Battery pack Bottom slot cover...

  • Page 101: Chapter 10. Parts List

    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. You may find a list of CRUs in the publications that ship with your product or at http://www.lenovo.com/CRUs. You may be required to return the defective part that is replaced by the CRU.

  • Page 102: Overall

    Overall Hardware Maintenance Manual...
  • Page 103 Table 34. Parts list—Overall No. FRU (Overall) FRU no. LCD unit (see “LCD FRUs” on page 105.) Keyboard (see “Keyboard” on page 109.) 04W1478 N Top case assembly without fingerprint reader • 1141-CTO, 20x, 50x, 22x, 23x, 24x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Mx, 3Nx, 3Qx, 3Xx, 3Yx, 55x, 56x, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Jx, 5Kx, 5Nx, 5Px, 5Qx, 5Xx, 5Yx, 5Zx, 62x, 63x, 64x, 65x, 66x, 67x, 6Hx, 6Jx, 6Kx, 6Lx, 6Mx, 6Nx, 6Px, 6Qx, 7Jx...
  • Page 104 Table 34. Parts list—Overall (continued) No. FRU (Overall) FRU no. 42T4913 Battery pack, 4 cell Li-ion (2.2 Ah) • 1141-CTO, 20x, 21x, 50x, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x, 47x, 6Fx, 6Gx, 6Hx, 6Jx, 6Kx, 6Lx, 6Mx, 6Nx, 6Px, 6Qx, 6Rx •...
  • Page 105 Table 34. Parts list—Overall (continued) No. FRU (Overall) FRU no. 42T4851 Battery pack, 9 cell Li-ion (2.8 Ah) • 1141-CTO, 31x • 1167-CTO Base cover assembly 04W1860 N Base cover assembly 04W1861 N Base cover assembly 04W1862 N DVD-RAM/RW drive 04W1272 * •...
  • Page 106 Table 34. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1275 * DVD-RAM/RW drive • 1141-CTO, 20x, 21x, 30x, 31x, 40x, 50x, 51x, 22x, 23x, 24x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx,...
  • Page 107 Table 34. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1257 * SATA hard disk drive, 320 GB, 5,400 rpm • 1141-CTO, 21x, 40x, 50x, 2Nx, 2Px, 2Qx, 2Rx, 2Vx, 2Wx, 2Yx, 32x, 33x, 36x, 39x, 3Fx, 3Gx, 3Mx, 3Ux, 3Xx, 42x, 43x, 44x, 45x, 5Cx, 5Dx, 5Ex, 5Fx, 5Jx, 5Kx, 5Nx, 5Px, 5Qx, 6Dx, 6Ex, 6Fx, 6Gx, 6Rx •...
  • Page 108 Table 34. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W1279 * SATA hard disk drive, 640 GB, 5,400 rpm • 1141-CTO • 1167-CTO SATA hard disk drive, 750 GB, 5,400 rpm 04W1280 * • 1141-CTO, 25x, 26x, 2Zx, 38x, 3Bx, 3Cx, 3Dx, 3Jx, 3Qx, 3Rx, 3Sx, 4Cx, 4Dx, 4Yx, 4Zx, 52x, 53x, 5Gx, 5Hx, 5Lx, 5Mx, 5Rx, 5Sx, 5Tx, 5Ux, 5Vx, 5Wx, 5Yx, 5Zx, 6Ux, 6Vx, 6Wx, 6Xx, 7Fx, 7Gx, 7Kx, 7Lx, 7Mx, 7Nx, 7Px, 7Qx, 7Rx, 7Sx, 7Tx, 7Ux •...
  • Page 109 Table 34. Parts list—Overall (continued) No. FRU (Overall) FRU no. 60Y3249 ThinkPad 11b/g/n Wireless LAN Mini-PCI Express Adapter II • 1141-CTO, 20x, 50x, 51x, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 55x, 56x, 5Xx, 5Yx, 5Zx, 6Ux, 6Vx, 6Wx, 6Xx •...
  • Page 110 Table 34. Parts list—Overall (continued) No. FRU (Overall) FRU no. 04W0493 N CPU assembly, Intel Core i5-2540M Processor (2.60GHz) • 1141-CTO, 31x, 3Kx, 44x, 6Vx • 1167-CTO CPU assembly, Intel Core i7-2620M Processor (2.70GHz) 04W0494 N • 1141-CTO • 1167-CTO ®...

  • Page 111: Lcd Frus

    LCD FRUs In ThinkPad Edge E420 models, the type of the LCD is 14.0-inch HD LED-backlight LCD (Table 35 “Parts list—LCD” on page 106). Chapter 10 Parts list...
  • Page 112 Table 35. Parts list—LCD No. FRU (LCD) FRU no. 04W1849 N LCD front bezel Integrated camera with microphone (1M) 04W2082 N • 1141-CTO, 21x, 30x, 31x, 40x, 50x, 51x, 22x, 23x, 24x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx,...
  • Page 113 Table 35. Parts list—LCD (continued) No. FRU (LCD) FRU no. Hinges, black 04W1851 N • 1141-CTO, 20x, 40x, 50x, 51x, 27x, 28x, 2Bx, 2Ex, 2Fx, 2Hx, 2Jx, 2Lx, 2Nx, 2Px, 2Rx, 2Sx, 3Zx, 42x, 47x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Gx, 5Jx, 5Kx, 5Lx, 5Nx, 5Px, 5Qx, 5Rx, 5Tx, 5Vx, 5Xx, 5Yx, 5Zx, 62x, 63x, 66x, 67x, 68x, 69x, 6Bx, 6Cx, 6Dx, 6Ex, 6Fx, 6Gx, 6Rx, 6Sx, 6Ux, 6Vx, 6Wx, 6Xx, 6Yx, 78x, 79x, 7Ax, 7Bx, 7Cx, 7Fx, 7Hx, 7Jx, 7Mx, 7Nx, 7Rx, 7Sx, 7Ux, 21x, 22x, 23x, 24x, 25x, 26x, 29x, 2Ax, 2Qx, 2Tx,...
  • Page 114 Table 35. Parts list—LCD (continued) No. FRU (LCD) FRU no. 04W0476 N LCD module, 14.0-inch HD anti-glare • 1141-CTO, 20x, 40x, 50x, 51x, 27x, 28x, 2Bx, 2Ex, 2Fx, 2Hx, 2Jx, 2Lx, 2Nx, 2Px, 2Rx, 2Sx, 3Zx, 42x, 47x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Gx, 5Jx, 5Kx, 5Lx, 5Nx, 5Px, 5Qx, 5Rx, 5Tx, 5Vx, 5Xx, 5Yx, 5Zx, 62x, 63x, 66x, 67x, 68x, 69x, 6Bx, 6Cx, 6Dx, 6Ex, 6Fx, 6Gx, 6Rx, 6Sx, 6Ux, 6Vx, 6Wx, 6Xx, 6Yx, 78x, 79x, 7Ax, 7Bx, 7Cx, 7Fx, 7Hx, 7Jx, 7Mx, 7Nx, 7Rx, 7Sx, 7Ux, 31x, 2Cx, 2Dx, 2Gx, 2Kx, 2Mx, 5Fx, 5Hx, 5Mx, 5Sx,...

  • Page 115: Keyboard

    Table 35. Parts list—LCD (continued) No. FRU (LCD) FRU no. 04W0423 N LCD module, 14.0-inch HD glare • 1141-CTO, 21x, 22x, 23x, 24x, 25x, 26x, 29x, 2Ax, 2Qx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 44x, 45x, 48x, 4Ax, 4Dx, 4Ex, 4Fx, 4Jx, 4Mx, 4Nx, 4Rx, 4Sx, 4Ux, 4Xx, 4Yx, 53x, 6Hx, 6Lx, 6Mx, 6Px, 30x, 32x, 33x, 34x, 35x, 3Dx, 3Ex, 3Fx, 46x, 49x, 4Bx, 4Cx, 4Gx, 4Hx, 4Kx, 4Lx, 4Px, 4Qx, 4Tx, 4Vx, 4Wx, 4Zx,...

  • Page 116: Miscellaneous Parts

    Table 36. Parts list—Keyboard (continued) Language FRU no. 04W0810 04W0774 Spanish Swiss 04W0827 04W0791 Thai 04W0834 04W0798 Traditional Chinese 04W0833 04W0797 Turkish 04W0828 04W0792 Turkish-F 04W0835 04W0799 U.K. English 04W0829 04W0793 04W0800 04W0764 U.S. English U.S. English (International, with a Euro symbol) 04W0830 04W0794 Miscellaneous parts...

  • Page 117: Power Cords

    Table 39. Parts list—3-pin ac power adapters FRU no. CRU ID 3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxG, xxH, xxK, xxM, xxQ, xxT, xxV) 42T5283 42T4421 3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxG, xxH, xxK, xxM, xxQ, xxT, xxV) 3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxG, xxH, xxK, xxM, xxQ, xxT, xxV) 42T4417 42T4425...

  • Page 118: Recovery Discs

    Table 41. Parts list—3-pin power cords (continued) FRU no. Country or region Italy 42T5047 42T5132 • models -CTO, xxG Korea 42T5077 42T5162 • models -CTO, xxK Switzerland 42T5044 42T5129 • models -CTO, xxG Taiwan 42T5071 42T5156 • models -CTO, xxV U.K., China (Hong Kong S.A.R.) 42T5035 42T5120...

  • Page 119: Windows 7 Home Basic (32 Bit) Dvds

    Table 42. Parts list—Windows XP Professional (32 bit) recovery DVDs (continued) Language 03W7496 Swedish Traditional Chinese 03W7478 Turkish 03W7497 US English 03W7979 Windows 7 Home Basic (32 bit) DVDs Windows 7 Home Basic (32 bit) is preinstalled as the operating system in the following models: •...

  • Page 120: Windows 7 Professional (32 Bit) Dvds

    • 1141-CTO, 21x, 30x, 22x, 23x, 25x, 29x, 4Yx, 4Zx, 52x, 53x, 54x, 56x, 58x, 5Ax, 5Gx, 5Hx, 5Kx, 5Lx, 5Mx, 5Qx, 5Rx, 5Sx, 5Tx, 5Ux, 5Vx, 5Wx, 63x, 64x, 67x, 6Fx, 6Gx, 6Hx, 6Jx, 6Kx, 6Lx, 6Rx, 6Ux, 6Vx, 6Wx, 6Xx, 78x, 7Bx •...

  • Page 121: Windows 7 Professional (64 Bit) Dvds

    Table 46. Parts list—Windows 7 Professional (32 bit) recovery DVDs Language CRU ID Indian English 03W7981 Japanese 03W7982 03W7980 Simplified Chinese US English 03W7983 Windows 7 Professional (64 bit) DVDs Windows 7 Professional (64 bit) is preinstalled as the operating system in the following models: •...

  • Page 122: Common Service Tools

    USB floppy diskette drive for maintenance diskette USB floppy diskette drive tool kit 27L3452 Test card for integrated Smart Card 42W7820 — LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later Note: Download the file from the following Web site: http://www.lenovo.com/support Hardware Maintenance Manual...

  • Page 123: 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 124: Electronic Emissions Notices

    Electronic emissions notices For electronic emission information on Class B digital devices, refer to the corresponding information in the User Guide. Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Active Protection System Lenovo ThinkPad...
  • Page 126 Part Number: 0A60575_01 (1P) P/N: 0A60575_01 *0A60575_01*...

This manual is also suitable for:

Thinkpad edge e420

Table of Contents