Lenovo ThinkPad X131e Chromebook Hardware Maintenance Manual
Lenovo ThinkPad X131e Chromebook Manual
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- Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 1
Hardware Maintenance Manual ThinkPad X131e Chromebook - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 53. First Edition (March 2013) © Copyright Lenovo 2013. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 3
Contents About this manual iii Chapter 1. Safety information . . . . . 1 General safety 1 Electrical safety 1 Safety inspection guide 3 Handling devices service information 11 Power management 11 Symptom-to-FRU index 11 LCD-related symptoms 12 Intermittent problems 12 Undetermined problems - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 4
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are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkPad product, be sure to read all the information under and Chapter 3 "Important service information" on page 11. © Copyright Lenovo 2013 iii - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 6
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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 2013 1 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 8
and test equipment - Working near power supplies - Removing or installing main units • Before you start to work on you work with very high voltages. Instructions for these precautions are in the personal injury and machine damage. • Do not service the following parts with the power on: - Power - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 9
installed to protect users and service technicians from injury. This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-ThinkPad 2. Turn off the computer. Disconnect the power 1. Use product-specific ESD procedures when they - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 10
, such as those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system to guard against prong of the ac plug on ac-operated computers. Grounding requirements Electrical grounding of the computer is required for operator safety and correct - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 12
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to the checkout guide, be sure to read the following important notes. Important: • Only certified trained personnel should service the computer. • Before replacing a FRU only when a problem recurs. If you suspect that a FRU is defective, clear the error log and run the test again. If the error does - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 14
power is supplied when you turn on the computer. 5. Turn off the computer. 6. Disconnect the ac adapter and install the charged battery pack. 7. Check that the battery pack supplies power when you turn on the computer. If you suspect a power problem, see the appropriate one of the following power - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 15
the battery pack charges properly during operation, do the following: Note: Before you begin, install a discharged battery pack or a battery pack that has less than 50% of the total power remaining in the computer. 1. If the battery status indicator or icon does not turn on, remove the battery - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 16
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information: • "LCD-related symptoms" on page 12 • "Intermittent problems" on page 12 • "Undetermined problems" on page 12 The symptom-to-FRU index in this section lists some symptoms and their possible causes. The most likely cause is listed first, in boldface type. © Copyright Lenovo 2013 11 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 18
to all ThinkPad notebook computers 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 • One pixel consists of R, G, B sub-pixels. Table 1. LCD - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 19
servicing FRUs: • If you are instructed to replace a FRU but the replacement does not correct the problem, reinstall the original FRU before you continue. • Some computers be accessed at the following Web site: http://www.lenovo.com/support/site.wss/document.do?lndocid=LOOK-WARNTY Select Warranty - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 20
lenovo.com/support. To view the warranty status of the key commodities on your computer, do the following: 1. Go to http://www.lenovo.com/support. 2. Click Warranty & Services of FRUs, do the following: 1. Go to http://www.lenovo.com/support. 2. Click Parts & Accessories. 3. Provide your product - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 21
. • Red: The computer is on . • Fast blinking red: The computer is entering sleep mode. • Slow blinking red: The computer is in sleep mode. • Off: The computer is off. • Green: The wireless LAN or Bluetooth feature is enabled. • Off: The wireless features are disabled. © Copyright Lenovo 2013 15 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 22
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the current page in full-screen mode. Switches to the next window. Adjusts the screen brightness to a lower level. Adjusts the the speaker. Decreases the volume. Increases the volume. Locks the computer. Searches applications and the Web. You also can use the © Copyright Lenovo 2013 17 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 24
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topic introduces the locations of the computer controls, connectors, and indicators. Front view 1 13 12 10 9 11 8 1 Camera 2 Security 4 5 7 6 8 Touch pad 9 TrackPoint buttons 10 TrackPoint pointing stick 11 UltraNav® pointing device 12 Microphone 13 Power button 7 : For more information, - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 26
" on page 15. Bottom view 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 FRUs and CRUs" on page 22 • "LCD FRUs and CRUs" on page 24 Notes: • Each FRU is available for all types or - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 27
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 Chromebook | Hardware Maintenance Manual - Page 28
Major FRUs and CRUs 1 17 16 15 14 13 12 11 10 9 8 Table 3. Major FRUs and CRUs No. FRU description 1 LCD unit (See "LCD FRUs and CRUs" on page 24.) 2 Keyboard bezel assembly 3 I/O board 22 Hardware Maintenance Manual 2 3 4 5 6 7 Self-service CRU No No No Optional-service CRU No No No - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 29
8 PCI Express Mini Card for wireless LAN 9 mSATA solid-state drive 10 Memory module 11 Speaker assembly 12 CRT board assembly 13 System board 14 Thermal fan assembly 15 Microphone 16 Keyboard 17 TrackPoint cap Self-service CRU Yes No No Yes Yes No Yes No No No No No Yes Yes - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 30
9 8 7 Table 4. 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 24 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 Chromebook | Hardware Maintenance Manual - Page 31
Table 4. LCD FRUs and CRUs (continued) No. FRU description 7 Camera cable 8 LCD cable 9 LCD panel Self-service CRU No No No Optional-service CRU No No No Chapter 6. Locations 25 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 32
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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 Chromebook | Hardware Maintenance Manual - Page 34
the ThinkPad notebook computer, this problem is addressed with special nylon-coated screws that have the following characteristics: • They maintain tight connections. • They do not easily come loose, even with shock or vibration. • They are harder to tighten. Do the following when you service this - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 35
Removal steps of battery pack DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. 1 2 2 When installing: Ensure that the battery latch 2 is in the locked position. 1020 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 36
1 1030 Memory modules For access, remove these FRUs in order: • "1010 Battery pack" on page 28 • "1020 Bottom slot cover" on page 29 30 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 37
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, installed it in SLOT a , not in SLOT b . Insert the notched end of the memory module into the slot. Press the memory module firmly, and pivot it - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 38
M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgf-cm) 3 When installing: Plug the gray cable into the main connector, and the black cable into the auxiliary connector. Note: In models with black cable (AUX) into the auxiliary connector. 32 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 39
or is in suspend mode. • If the mSATA solid-state drive is replaced, a recovery image is required. Instructions on recovering a Chrome OSTM operating system are available at http://support.google.com/chromeos. 1 Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 40
remove these FRUs in order: • "1010 Battery pack" on page 28 • "1020 Bottom slot cover" on page 29 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 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 41
2 2 4 4 4 4 3 Chapter 7. Removing or replacing a FRU 35 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 42
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 , gently press the keys with your fingers and slide the keyboard toward you until the keyboard is in place. 36 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 43
4. Secure the keyboard by tightening the screws from the bottom side of the computer. 1070 Keyboard bezel assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 28 • "1020 Bottom slot cover" on page 29 • "1060 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 44
3 3 3 6 4 5 When installing: Ensure that the connectors are attached firmly. Step 3 Screw (quantity) M2 × 5 mm bezel assembly in the direction shown by the 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 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 45
1080 Microphone For access, remove these FRUs in order: • "1010 Battery pack" on page 28 • "1020 Bottom slot cover" on page 29 • "1060 Keyboard" on page 34 • "1070 Keyboard bezel assembly" on page 37 Removal steps of microphone 1 2 1090 Speaker assembly For access, remove these FRUs in order: • " - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 46
× 5.5 mm, shoulder screw, nylon-coated (4) Color Black Torque 0.181 Nm (1.85 kgf-cm) When installing: Attach the speaker assembly and route the cable as shown in the following illustration, and ensure that the page 34 • "1070 Keyboard bezel assembly" on page 37 40 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 47
Removal steps of I/O board 3 4 1 2 Step 3 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) When installing: Ensure that the connector is attached firmly. 1110 CRT board assembly (with cable) For access, remove these FRUs in order: • "1010 Battery pack" on page - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 48
M2 × 3 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgf-cm) When installing: Ensure that the connector is attached firmly to the system board. 1120 System board assembly and thermal fan assembly page 28 • "1020 Bottom slot cover" on page 29 42 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 49
on page 33 • "1060 Keyboard" on page 34 • "1070 Keyboard bezel assembly" on page 37 Removal steps of system board 2 1 3 4 7 5 6 When installing: Ensure that the connectors are attached firmly to the system board. 8 8 Step 8 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 50
11 10 9 When installing: Ensure that the connector is attached firmly. Removal steps of thermal fan assembly Loosen the screws 12 in ascending alphabetic order as illustrated, but do not remove them. 12b 12c 12a 14 12d 13 When installing assembly" on page 37 44 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 51
thermal fan assembly" on page 42 • "2010 LCD unit" on page 46 Removal steps of DC-in cable 1 2 Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds, including but not limited to those described in this topic. The following illustration - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 52
to the new base cover. installing: • Ensure that the cables are attached to the cable guides firmly. • 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. 46 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 53
2 2 2 2 Step 2 Screw (quantity) M2.5 × 6 mm, wafer-head, nylon-coated (4) Color Black Torque 0.392 Nm (4 kgf-cm) 3 3 2020 LCD bezel assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 28 • "1020 Bottom slot cover" on page 29 • "1040 PCI Express Mini Card for - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 54
, nylon-coated (4) Color Black 22 2 2 2 2 2 2 2 2 Torque 0.181 Nm (1.85 kgf-cm) When installing: Ensure that all the latches are attached firmly. Then secure the bezel with the screws. 2030 LCD panel, LCD cable, and 46 • "2020 LCD bezel assembly" on page 47 48 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 55
cable 1 1 2 1 1 Step 1 Screw (quantity) M1.7 × 3 mm, wafer-head, nylon-coated (4) 3 4 Color Silver Torque 0.181 Nm (1.85 kgf-cm) 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 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 56
bezel assembly" on page 47 • "2030 LCD panel, LCD cable, and hinges" on page 48 Removal steps of camera and camera cable 1 2 4 3 4 3 4 4 50 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 57
panel, LCD cable, and hinges" on page 48 Removal steps of antenna kit and LCD rear cover assembly Release the antenna cables from the cable guides on the LCD rear cover assembly. 1 1 1 1 4 2 2 2 2 4 4 4 3 3 Chapter 7. Removing or replacing a FRU 51 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 58
5 5 Cable routing: When you install the antenna kit, route the cables as shown in the following illustration. As 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. a c b a Wireless LAN - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 59
, or service. Lenovo may have new editions of the publication. Lenovo support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications specific environment. © Copyright Lenovo 2013 53 - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 60
Lenovo ThinkPad TrackPoint UltraNav Chromebook and Chrome OS are trademarks of Google Inc. Intel is a trademark of Intel Corporation in the United States and/or other countries. Other company, product, or service names may be the trademarks or service marks of others. 54 Hardware Maintenance Manual - Lenovo ThinkPad X131e Chromebook | Hardware Maintenance Manual - Page 61
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Part Number: 0C10473 Printed in China (1P) P/N: 0C10473 *1P0C10473*
Hardware Maintenance Manual
ThinkPad X131e Chromebook