Lenovo ThinkPad X131e Hardware Maintenance Manual
Lenovo ThinkPad X131e Manual
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- Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 1
Hardware Maintenance Manual ThinkPad X131e - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 85. First Edition (June 2012) © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 3
pack 27 Checking the backup battery 28 Chapter 4. Related service information 29 Restoring the factory contents by using Recovery Disc Set 29 Passwords 30 Power-on password 30 Hard disk password 30 Supervisor password 31 How to remove the power-on password . . . 31 How to remove the hard - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 4
1130 System board assembly, thermal fan assembly, and backup battery 72 1140 DC-in cable and base cover assembly . . . 75 2010 LCD unit 77 2020 LCD bezel assembly 78 2030 LCD panel, LCD cable, and hinges . . . . 79 2040 Integrated camera and camera cable. . . . 81 2050 Antenna kit and LCD rear - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 5
About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad X131e Machine type (MT) 3371, 3372, 3374, 3367, 3368, and 3369 Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 6
iv Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 7
need to be familiar with before you service a ThinkPad notebook computer. • "General safety" on page 1 • "Electrical safety" on page 1 • "Safety inspection guide" on page 3 • "Handling devices safety Observe the following rules when working on electrical equipment. © Copyright Lenovo 2012 1 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 8
power cord. If you cannot unplug it, ask the customer to power off the wall box that supplies power to the machine, and to lock power-off controls, is near you. That person must be there to switch off the power, if necessary. - Use only one hand when working with powered voltages. Instructions for - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 9
. b. The power cord should be the authorized type specified for your computer on the Web page http://www.lenovo.com/serviceparts-lookup. c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-ThinkPad alterations. Use - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 10
to provide protection that meets the specific service requirement. Note: The use of a ground. - When working on a double-insulated or battery-operated system, use an ESD common ground or reference ac-operated computers. Grounding requirements Electrical grounding of the computer is required Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 12
DANGER 6 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 13
PERIGO PERIGO PERIGO Chapter 1. Safety information 7 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 14
PERIGO PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 15
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 16
DANGER DANGER VORSICHT VORSICHT VORSICHT 10 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 18
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Chapter 1. Safety information 13 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 20
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Chapter 1. Safety information 15 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 22
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Chapter 1. Safety information 17 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 24
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board before completing the service action. To download software fixes, drivers, and UEFI BIOS, do as follows: 1. Go to http://www.lenovo.com/support. 2. Click Download Drivers & Software and then follow the instructions on the screen to reach the Download Drivers and Software page. 3. Follow the - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 26
computer you are servicing computer is shipped with an mSATA solid-state drive and a hard disk drive, the mSATA solid-state drive is used only for the "cache" function and the Intel Intel on the screen to the computer you are servicing. Strategy has been negotiated between Lenovo and the customer. - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 27
This is a standard model (fixed configuration). GAVs are announced and fixed part number", not "CTO" (example: 1829-F1U). Also, PEW and eSupport will list these products under the same fixed http://www.lenovo.com/support. • To view the key commodities, instructions on the screen to reach the Product and - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 28
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guide" on page 24 • "Power system checkout" on page 26 Before you go to the checkout guide, be sure to read the following important notes. Important: • Only certified trained personnel should service the computer ://www.lenovo.com/ software errors. Consider replacing a FRU only when a problem - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 30
of a PC Card or the installation of an incompatible card • Fuses blown by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect ac power adapter on laptop products The - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 31
the computer. If the computer cannot be turned on, go to "Power system checkout" on page 26, and check the power sources. If an error code is displayed, go to for error code descriptions and troubleshooting hints. 2. When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 32
the computer. If the computer cannot be turned on, go to "Power system checkout" on page 26, and check the power sources. If an error code is displayed, go to for error code descriptions and troubleshooting hints. 3. When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 33
3 Ground Note: Output voltage across pin 2 of the ac power adapter might differ from the one you are servicing. 3. If the voltage is not correct, replace the ac the battery pack, do the following: 1. Power off the computer. 2. Remove the battery pack and measure the voltage between battery - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 34
+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. Checking the backup battery Do the following: 1. Power off the computer, and - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 35
29 • "Passwords" on page 30 • "Power management" on page 32 • "Symptom-to-FRU index" on page 33 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 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 36
some device drivers. 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 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 37
The POP has been removed. 5. Reinstall the backup battery and the battery pack. (B) If a supervisor password has been set and is known to the service technician, do the following to remove the power-on password: 1. Turn on the computer. 2. When the ThinkPad logo is displayed, , immediately press F1 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 38
to save changes and exit the ThinkPad Setup program. The user hard disk password and the master hard disk password have been removed. Power management To reduce power consumption, the computer has three power management modes: screen blank, sleep, and hibernation. Screen blank mode If the time set - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 39
displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to "Intermittent problems" on page 36. Note: For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for that device. Chapter 4. Related service information 33 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 40
the backup battery and run ThinkPad Setup to reset the time and date. 0253: EFI Variable Block Data was destroyed. 0271: Real-Time Clock Error. Check Date and Time settings. Run ThinkPad Setup to reset the time and date. 1802: Unauthorized network card is plugged in - Power off and remove - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 41
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. If an unauthorized battery or a battery designed for another system is installed, the system will not charge - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 42
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. Notes: • This policy applies to all ThinkPad notebook computers purchased - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 43
slot b ( "1030 Memory modules" on page 58) g. PC Cards 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 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 44
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2 3 System status indicator 4 Wireless status indicator Meaning • Green: The ac power adapter is connected. • Off: The ac power adapter is not connected. The illuminated dot in the ThinkPad logo on the outer lid of the computer and on the palm rest works as a system status indicator: it shows - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 46
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must be installed on the computer beforehand: • ThinkPad Power Management Driver • On Screen Display Utility • Wireless device drivers • Bluetooth driver Press Fn+F6 to open the Communications settings window. From this window, you can take a picture, change the camera and audio settings, and launch - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 48
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, connectors, and indicators This topic introduces the locations of the computer controls, connectors, and indicators. Front view 1 13 12 10 9 11 8 1 Integrated camera 2 Security keyhole 3 ac power connector 4 Always on USB connector 5 HDMI connector 6 Media card reader slot 7 System status - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 50
Combo audio connector 4 RJ45 Ethernet connector 6 7 543 5 USB 3.0 connectors 6 Fan louver 7 Video graphics array (VGA) connector 2 1 2 1 Battery pack 2 Battery pack latches 4 3 3 Bottom slot cover 4 Speaker Locating FRUs and CRUs This topic introduces the following service parts: • "Major - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 51
CRU. See your Lenovo Limited Warranty documentation for full details. ThinkPad computers contain the following types of CRUs: - Self-service CRUs: These CRUs unplug or are held by no more than two screws. Examples of these types of CRUs include the ac power adapter, power cord, battery, and hard - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 52
CRUs 1 19 18 17 16 15 14 13 12 11 10 Table 8. Major FRUs and CRUs No. FRU description 1 LCD unit (See "LCD FRUs and CRUs" on page 48.) 2 Keyboard bezel assembly 3 Backup battery 46 Hardware Maintenance Manual 2 3 4 5 6 7 8 9 Self-service CRU No No Yes Optional-service CRU No No No - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 53
Express Mini Card for wireless LAN 11 PCI Express Mini Card for wireless WAN 11 mSATA solid-state drive 12 Memory module 13 Speaker assembly 14 CRT board assembly 15 System board 16 Thermal fan assembly 17 Microphone 18 Keyboard 19 TrackPoint cap Self-service CRU No Yes No No - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 54
and CRUs 9 8 7 Table 9. LCD FRUs and CRUs No. FRU description 1 LCD screw caps 2 LCD bezel assembly 3 Camera 4 Antenna kit 5 Hinges 6 LCD rear cover assembly 48 Hardware Maintenance Manual 1 2 3 4 5 6 Self-service CRU No No No No No No Optional-service CRU No No No No No No - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 55
No. FRU description 7 Camera cable 8 LCD cable 9 LCD panel Self-service CRU No No No Optional-service CRU No No No Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to http://www.lenovo.com/serviceparts-lookup - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 56
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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. Click User Guides & Manuals and then follow the on-screen instructions to find the manual for your product. You might be required to return the - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 58
by doing the following: 1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later and restart the computer. 2. From the main menu, select 1. Set System Identification. 3. Select 1. Add S/N data from EEPROM. Follow the instructions on the screen. If the MTM and Product ID - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 59
later. 1. Insert the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer. 2. From the main menu, select 6. Set ECA Information. 3. To read the ECA information, select 2. Read ECA/rework number from EEPROM and follow the instructions on the screen. 4. To read - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 60
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Manual. An electronic version of this manual can be found at http://www.lenovo.com/support. Click User Guides & Manuals and then follow the on-screen instructions to find the manual , turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 62
card, you need to remove the battery pack first. See "1010 Battery pack" on page 56. 1 3 2 After you finish the servicing, ensure that you insert the card back into the slot firmly. 1010 Battery pack Important notices for replacing a battery pack: • The Lenovo Solution Center program provides an - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 63
pack in the slot, and ensure that the battery latch 2 is in the locked position. 1020 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on page 56 Removal steps of bottom slot cover Note: Loosen the screws 1 , but do not remove them. 1 Chapter 9. Removing or replacing a FRU - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 64
"1010 Battery pack" on page 56 • "1020 Bottom slot cover" on page 57 Removal steps of memory modules 2 1 1 a b When installing: Note: If only one memory module is to be installed on the computer you are servicing, the in the slot and does not move easily. 58 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 65
FRUs in order: • "1010 Battery pack" on page 56 • information on it if possible. • Never remove the drive while the computer is operating or in suspend mode. Removal steps of hard disk × 5 mm, wafer-head, nylon-coated (2) 3 Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Ensure that - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 66
392 Nm (4 kgfcm) 1050 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 Bottom slot cover" on page 57 Removal steps of PCI Express Mini Card for wireless LAN them in the direction of the arrows. 60 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 67
-coated (1) 3 Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Plug the gray cable into the main connector, and the black cable into the auxiliary plug the gray cable (MAIN) into the main connector, and the black cable (AUX) into the auxiliary connector. 1060 PCI Express Mini Card for - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 68
of the arrows. 2 1 Step 2 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) 3 Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Plug the red cable into the main connector, and the blue cable into gently unplug them in the direction of the arrows. 62 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 69
) M2 × 3 mm, wafer-head, nylon-coated (1) 3 Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Plug the red cable into the main connector, and the blue cable into the auxiliary connector. Removal steps of mSATA solid-state drive Note: The computer comes with either a PCI Express Mini Card - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 70
new drive, go to http://www.lenovo.com/support for instructions on configuring the drive. 1 Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) 2 Color Black Torque 0.181 Nm (1.85 kgfcm) 1070 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 71
Removal steps of keyboard 1 1 When installing: Ensure that the screws have been fastened to secure the keyboard. Step 1 Screw (quantity) M2 × 8 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgfcm) 2 2 Chapter 9. Removing or replacing a FRU 65 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 72
4 4 4 4 3 8 6 9 7 5 Installation steps of keyboard To install the keyboard, do the following: 1. Attach the connectors. 2. Attach the keyboard and ensure that the hooks on the front edge of the keyboard are under the frame. 66 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 73
firmly, gently press the keys with your fingers and slide the keyboard toward you until the keyboard is in place. 4. Secure the keyboard by tightening the screws from the bottom side of the computer. 1080 Keyboard bezel assembly For access, remove these FRUs in order: • "1010 Battery pack" on page - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 74
Removal steps of keyboard bezel assembly 1 2 1 2 Step 1 2 Screw (quantity) M2.5 × 6 mm, wafer-head, nylon-coated (2) M2 × 8 mm, wafer-head, nylon-coated (2) Color Black Black Torque 0.392 Nm (4 kgfcm) 0.181 Nm (1.85 kgfcm) 3 3 3 6 4 5 When installing: Ensure that the connectors are attached - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 75
arrow 8 . 7 7 7 7 8 7 7 7 7 When installing: Ensure that all the projections of the keyboard bezel assembly are attached firmly to the guide holes of the base cover. 1090 Microphone For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 Bottom slot cover" on page 57 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 76
2 1100 Speaker assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 Bottom slot cover" on page 57 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel assembly" on page 67 Removal steps of speaker assembly 2 32 2 3 2 1 70 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 77
1010 Battery pack" on page 56 • "1020 Bottom slot cover" on page 57 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel assembly" on page 67 Removal steps of I/O board 3 4 1 2 Step 3 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 78
Battery pack" on page 56 • "1020 Bottom slot cover" on page 57 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel assembly" on page 67 Removal steps of CRT board assembly 23 3 4 1 2 Step 3 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 79
or conductive corrugated material. For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 Bottom slot cover" on page 57 • WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel assembly" on page 67 Removal steps of system board 2 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 80
8 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgfcm) 11 10 9 When installing: Ensure that the connector is attached firmly. Removal steps of thermal fan assembly and backup battery Loosen the screws 12 in ascending alphabetic order as illustrated - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 81
• "1060 PCI Express Mini Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel assembly" on page 67 • "1130 System board assembly, thermal fan assembly, and backup battery" on page 72 • "2010 LCD unit" on page 77 Removal steps of DC-in cable - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 82
in this topic. The following illustration shows the correct location of each label. 12 13 9 10 11 1 2 3 45 6 7 8 When you replace the base cover, apply the following labels: 1 Certificate 9 GEO label 10 System label with compliance ID 13 Certified label 76 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 83
page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel assembly" on page 67 • "1130 System board assembly, thermal fan assembly, and backup battery" on page 72 Removal steps of LCD unit In step 1 , release the antenna cables from the cable guides. 1 1 1 1 1 1 1 1 1 1 When installing - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 84
.5 × 6 mm, wafer-head, nylon-coated (4) Color Black Torque 0.392 Nm (4 kgfcm) 3 3 2020 LCD bezel assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 Bottom slot cover" on solid-state drive" on page 61 • "1070 Keyboard" on page 64 78 Hardware Maintenance Manual - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 85
• "1080 Keyboard bezel assembly" on page 67 • "1130 System board assembly, thermal fan assembly, and backup battery" on page 72 • "2010 LCD unit" on page 77 Removal steps of LCD bezel assembly 1 1 1 1 Step 1 Screw cap Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (4) Color Black 22 2 2 - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 86
) When installing: Ensure that the connectors are attached firmly. Removal steps of hinges 1 2 1 2 Step 1 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (2) 80 Hardware Maintenance Manual Color Black Torque 0.181 Nm (1.85 kgfcm) - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 87
"1080 Keyboard bezel assembly" on page 67 • "1130 System board assembly, thermal fan assembly, and backup battery" on page 72 • "2010 LCD unit" on page 77 • "2020 LCD bezel assembly" on page 78 • "2030 LCD panel, LCD cable, and hinges" on page 79 Removal steps of integrated camera and camera cable - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 88
fan assembly, and backup battery" on page 72 • "2010 LCD unit" on page 77 • "2020 LCD bezel assembly" on page 78 • "2030 LCD panel, LCD cable, and hinges" on page 79 Removal steps of antenna kit and LCD rear cover assembly Release the antenna cables from the cable guides on the LCD rear - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 89
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. a b c d a Wireless LAN AUX antenna (black) b Wireless WAN AUX antenna (blue, on some models) c Wireless WAN MAIN antenna (red, on some models) d Wireless LAN MAIN - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 90
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operation of any other product, program, or service. Lenovo may have patents or pending patent applications for use in implantation or other life support applications where malfunction may result in injury contained herein was determined in a controlled environment. Therefore, the result obtained in - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 92
both: Lenovo ThinkPad ThinkVantage TrackPoint UltraNav The following terms are trademarks of the Microsoft group of companies: Microsoft Windows Intel is a trademark of Intel Corporation or its subsidiaries in the United States, other countries, or both: Other company, product, or service names may - Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 93
- Lenovo ThinkPad X131e | Hardware Maintenance Manual - Page 94
Part Number: 0B48698 Printed in China (1P) P/N: 0B48698 *1P0B48698*
Hardware Maintenance Manual
ThinkPad X131e