Lenovo ThinkPad Edge E135 Hardware Maintenance Manual
Lenovo ThinkPad Edge E135 Manual
View all Lenovo ThinkPad Edge E135 manuals
Add to My Manuals
Save this manual to your list of manuals |
Lenovo ThinkPad Edge E135 manual content summary:
- Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 1
Hardware Maintenance Manual ThinkPad Edge E130 and E135 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 83. 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 Edge E135 | Hardware Maintenance Manual - Page 3
servicing your computer 54 1010 Battery pack 54 1020 Bottom slot cover 55 1030 Memory modules 56 1040 Hard disk drive or solid-state drive . . . . 57 1050 PCI Express Mini Card for wireless LAN . . 59 1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive 61 1070 Keyboard - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 4
and base cover assembly . 75 2010 LCD bezel assembly 77 2020 LCD panel, LCD cable , and hinges . . . . 78 2030 Integrated camera 79 2040 Wireless antenna assembly and LCD rear cover assembly 80 Appendix A. Notices 83 Electronic emission notices 84 Trademarks 84 ii Hardware Maintenance - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 5
About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad Edge E130 and E135 Machine Type (MT) 3358 and 3359 Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended only for - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 6
iv Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 7
you service a ThinkPad notebook computer. • "General safety" on page 1 • "Electrical safety" on page 1 • "Safety inspection guide" object: 1. Ensure that you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force Lenovo 2012 1 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 8
approved tools and test equipment. Some when you work with very high voltages. Instructions for these precautions are in the safety sections touching can cause personal injury and machine damage. • Do not service the following parts with the power on: - Power supply 2 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 9
ThinkPad features or options not covered by this inspection guide service task. Begin the checks with the power off, and the power cord disconnected. Checklist: 1. Check exterior covers for damage (loose, broken, or sharp edges). 2. Turn off the computer computer. Go to: http://www.lenovo -specific - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 10
those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system ac plug on ac-operated computers. Grounding requirements Electrical grounding of the computer is required for operator safety Chinese DANGER DANGER 4 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 12
DANGER 6 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 13
PERIGO PERIGO PERIGO Chapter 1. Safety information 7 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 14
PERIGO PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 15
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 16
DANGER DANGER VORSICHT VORSICHT VORSICHT 10 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 18
12 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 19
Chapter 1. Safety information 13 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 20
14 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 21
Chapter 1. Safety information 15 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 22
16 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 23
Chapter 1. Safety information 17 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 24
18 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 25
board before you complete the service action. To download and install software fixes, drivers, and UEFI BIOS, do the following: 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 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 26
servicing might have been changed. Be extremely careful during write operations such as copying, saving, or formatting. If you select an incorrect drive, data or programs can be overwritten. If the computer is shipped with an mSATA solid state drive and a hard disk drive, the mSATA between Lenovo and - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 27
identify which FRUs are used to support CTO, CMV, and GAV products. at the following Web site: http://www.lenovo.com/support/site.wss/document.do?lndocid=LOOK-WARNTY be accessed at: http://www.lenovo.com/support. • To view the key and then follow the instructions on the screen to reach the Product and - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 28
22 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 29
computer. Before you go to the checkout guide, be sure to read the following important notes. Important notes: • Only certified trained personnel should service the computer 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 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 30
that enable you to troubleshoot and resolve computer internal storage and memory problems. Notes: • If the computer you are servicing is not installed with the Lenovo Solution Center program, you can download the quick test programs from the Lenovo Support Web site. 24 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 31
to computers installed with the Windows 7, Windows XP, Windows Server 2003, or Windows Server 2008 operating system. To download and install a quick test program, go to http://www.lenovo.com/diags, and follow the instructions on the Web site. To run a quick test using the downloaded program - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 32
troubleshooting hints. 3. When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When the Boot Menu window computer. If you suspect a power problem computer fails only when the ac power adapter is used, use the instructions from the computer. 2. Measure you are servicing. 3. - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 33
cursor to the Power Manager Battery Gauge icon in the icon tray of the Windows taskbar and wait for a moment (but do not click), and the percentage pack becomes hot, it may not be able to charge. Remove it from the computer and leave it at room temperature for a while. After it cools down, reinstall - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 34
. • If the voltage is not correct, replace the backup battery. • If the backup battery discharges quickly after replacement, replace the system board. 28 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 35
instructions and the following set of DVDs to restore the computer to the original factory configuration. • Operating System Recovery Disc (one disc): This disc restores the Microsoft® Windows operating system. Use this disc to start the recovery process. • Applications and Drivers Recovery Disc - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 36
computer will restart into the Microsoft Windows desktop several times and you might experience periods when no activity is apparent on the screen for several minutes at a time. This is normal. 10. When the recovery process is complete, the Set Up Windows screen is displayed. Follow the instructions - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 37
1. Turn off the computer. 2. Remove the battery pack. For instructions on how to remove service technician, do the following to remove the power-on password: 1. Turn on the computer. 2. When the ThinkPad service technician, neither Lenovo nor Lenovo authorized service technicians provide any services - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 38
1. Turn on the computer. 2. When the ThinkPad logo is displayed, immediately press F1 to enter the ThinkPad Setup program. 3. Select Security. 4. Select Password. 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, where HDP - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 39
code is displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to "Intermittent problems" on page 35. Note: For a device not supported by diagnostic codes in the ThinkPad notebooks, see the manual for that device. Chapter 4. Related service information 33 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 40
replace the battery with the correct Lenovo battery for this system. Press the ESC key to continue. Replace the battery with the correct Lenovo battery for this computer. If you still see the same error message, contact Lenovo service to have the computer serviced. 34 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 41
TFT LCD for the notebook computer contains many thin-film transistors Lenovo and it should be replaced. Notes: • Lenovo will not provide replacement if the LCD is within specification as we cannot guarantee that any replacement LCD will have zero pixel defects. • This policy applies to all ThinkPad - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 42
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. DIMM g. PC Cards 4. Turn on the computer. 5. Determine whether the problem has been solved. 6. If the - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 43
presents the system status indicators that show the status of the computer. 3 4 1 2 Table 5. Status indicators Indicator 1 Caps alphabetic characters (A-Z) in uppercase directly. 1 Wireless status indicator Press F9 to enable or disable the wireless features. 2 Power status indicator • Green: - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 44
4 System status indicator 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 whether the computer is in sleep, hibernation, or normal mode. • Red: The computer is on (in normal mode). • Fast blinking red - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 45
the Windows+P combination to switch between the computer display and an external monitor. Display brightness down (F7) When you press this key, the computer display becomes dimmer. Display brightness up When you press this key, the computer display becomes brighter. (F8) © Copyright Lenovo 2012 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 46
, the following device drivers must be installed on your computer beforehand: • Power Management Driver • On Screen Display Utility • Wireless device drivers Previous track/scene Use these keys for multimedia control. (F10) Play/Pause (F11) Next track/scene (F12) 40 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 47
indicators This topic introduces the locations of the computer controls, connectors, and indicators. Front view 1 13 12 10 9 11 8 2 3 4 5 7 reader slot 7 System status indicator1 8 Touch pad 9 TrackPoint buttons 10 TrackPoint pointing stick 11 UltraNav® pointing device 12 Built-in microphone - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 48
, see Chapter 5 "Status indicators" on page 37. Bottom view 2 1 2 1 Battery pack 2 Battery pack latches Locating FRUs and CRUs This topic introduces the following service parts: • "Major FRUs and CRUs" on page 44 • "LCD FRUs and CRUs" on page 46 3 3 Bottom slot cover 42 Hardware Maintenance - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 49
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 Edge E135 | Hardware Maintenance Manual - Page 50
Major FRUs and CRUs 21 20 19 18 17 16 15 14 13 12 11 Table 7. Major FRUs and CRUs No. FRU description 1 LCD unit 2 Keyboard bezel 44 Hardware Maintenance Manual 1 2 3 4 5 6 7 8 9 10 Self-service CRU No No Optional-service CRU No No - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 51
WAN card 11 mSATA solid-state drive 12 Half-size wireless WAN card bracket 13 Speaker assembly 14 Base cover assembly 15 Memory module 16 VGA connector 17 Backup battery 18 System board assembly 19 Thermal fan assembly 20 Keyboard 21 TrackPoint cap Self-service CRU No No - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 52
LCD FRUs and CRUs Table 8. LCD FRUs and CRUs No. FRU description 1 LCD bezel assembly 2 LCD panel 46 Hardware Maintenance Manual 1 2 3 4 5 6 7 Self-service CRU No No Optional-service CRU No No - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 53
Table 8. LCD FRUs and CRUs (continued) No. FRU description 3 Wireless antenna assembly 4 Hinges 5 LCD cable 6 Integrated camera 7 LCD rear cover assembly Self-service CRU No No No No No Optional-service CRU No No No No No Looking up FRU information For detailed FRU information, - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 54
48 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 55
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 Edge E135 | Hardware Maintenance Manual - Page 56
calibrated correctly following country specifications. Retaining serial numbers This 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 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 57
not need to be disassembled to check for 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 write the ECA information, select 1. Write ECA/rework number from EEPROM, and follow the instructions - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 58
4. To write the box build date, select 4. Write box build date from EEPROM, and follow the instructions on the screen. If the system board is being replaced, try to read the ECA information from the old system board and transfer the information - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 59
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 Edge E135 | Hardware Maintenance Manual - Page 60
the diagnostic test shows that the battery is defective. The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue. • If the Lenovo Solution Center program is not installed in the computer, the customer should download this program - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 61
Unlock the left battery latch 1 . Hold the right battery latch to the unlocked position, and then remove the battery pack 2 . 1 2 2 When installing: Install the battery pack in the slot. Ensure that the left battery latch is in the locked position. 1020 Bottom slot cover For access, remove this FRU: - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 62
Removal steps of bottom slot cover Note: Loosen the screws 1 . 1 1030 Memory modules For access, remove these FRUs in order: • "1010 Battery pack" on page 54 • "1020 Bottom slot cover" on page 55 56 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 63
Removal steps of memory modules 2 1 1 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 SLOT-0 ( a ), but not in SLOT-1 ( b ). a b Insert the notched end of the memory module into the slot. Press the - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 64
on it if possible. • Never remove the drive while the computer is operating or in suspend mode. Removal steps of hard disk drive or solid-state drive 1 1 2 Step 1 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (2) 3 Color Black Torque 0.181 Nm - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 65
disk drive or solid-state drive bracket 1 1 2 Step 1 Screw (quantity) M3 × 3 mm, wafer-head, nylon-coated (2) Color Silver 1050 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 54 • "1020 Bottom slot cover" on page 55 Torque 0.392 Nm - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 66
of PCI Express Mini Card for wireless LAN In step 1 , unplug the connectors by using the antenna RF connector removal tool or pick the connectors with your fingers and gently unplug them in the direction of the arrows. 1 2 1 Step 2 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 67
wireless WAN or mSATA solid-state drive For access, remove these FRUs in order: • "1010 Battery pack" on page 54 • "1020 Bottom slot cover" on page 55 Removal steps of PCI Express Half Mini Card for wireless card. Step 2 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 68
3 4 4 Removal steps of mSATA solid-state drive Attention: • Do not drop the Never remove the drive while the computer is operating or in suspend mode. • After installation of a new drive, go to http://www.lenovo.com/support for instructions on configuring the drive. 62 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 69
1 Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) 2 Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 9. Removing or replacing a FRU 63 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 70
pack" on page 54 • "1020 Bottom slot cover" on page 55 Removal steps of keyboard 1 1 When installing: Ensure that the screws are fastened and the keyboard is secured. Step 1 Screw (quantity) M2 × 8 mm, wafer-head, nylon-coated (2) Color Silver Torque 0.181 Nm (1.85 kgfcm) 3 2 2 64 Hardware - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 71
4 When installing: Ensure that the keyboard connectors are attached firmly. When installing: Attach the keyboard so that the keyboard edge is under the frame. When the front edge of the keyboard is housed firmly, gently press the keys with your palms to slide the keyboard toward you until it snaps - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 72
Removal steps of keyboard bezel 1 2 2 1 2 Step 1 2 Screw (quantity) M2.5 × 6mm, wafer-head, nylon-coated (2) M2 × 5mm, wafer-head, nylon-coated (3) 3 3 6 Color Silver Black Torque 0.181 Nm (1.85 kgfcm) 0.181 Nm (1.85 kgfcm) 3 4 5 Step 3 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 73
arrows. 7 7 7 7 8 7 7 7 7 1090 Microphone For access, remove these FRUs in order: • "1010 Battery pack" on page 54 • "1020 Bottom slot cover" on page 55 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 Removal steps of microphone 1 2 Chapter 9. Removing or replacing a FRU 67 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 74
"1020 Bottom slot cover" on page 55 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 Removal steps of speaker assembly 2 2 3 2 2 3 1 Step 2 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated, big head page 54 • "1020 Bottom slot cover" on page 55 68 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 75
" on page 64 • "1080 Keyboard bezel" on page 65 Removal steps of I/O sub card with USB connector 3 4 1 2 Step 3 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Ensure that the connector is attached firmly to the system board - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 76
CRT board assembly 23 3 4 1 2 Step 3 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black Torque 0. 57 • "1050 PCI Express Mini Card for wireless LAN" on page 59 • "1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive" on page 61 70 Hardware Maintenance - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 77
• "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 Removal steps of system board 1 2 3 4 7 5 6 8 8 Step 8 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 9. Removing or replacing a FRU 71 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 78
Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 • "1130 System board assembly" on page 70 • Removal steps of thermal fan assembly and backup battery DANGER Use only the authorized battery specified for your computer. Any - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 79
Half Mini Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 • "1130 System board assembly" on page 70 Removal steps of LCD unit In step 1 , release the antenna cables from the cable guides. Chapter 9. Removing or replacing - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 80
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. 2 2 22 Step 2 Screw (quantity) M2.5 × 6 mm, wafer-head, nylon-coated (4) Color Silver Torque 0.392 Nm (4 kgfcm) 74 Hardware Maintenance - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 81
or solid-state drive" on page 57 • "1050 PCI Express Mini Card for wireless LAN" on page 59 • "1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 • "1130 System board assembly" on page 70 • "1150 LCD - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 82
The following illustration shows the correct location of each label. 15 16 12 13 14 11 21 7 9 10 8 1 2 3 4 5 6 17 18 19 20 If the Windows Certificate of Authentication (COA) label 11 is attached to a part that is replaced, return the old part with the label attached to the customer, or - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 83
Mini Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 • "1130 System board assembly" on page 70 • "1150 LCD unit" on page 73 Removal steps of LCD bezel assembly 1 1 1 1 Step 1 Screw (quantity) M2 × 4 m, wafer-head, nylon - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 84
PCI Express Mini Card for wireless LAN" on page 59 • "1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 , nylon-coated (4) Color Silver Torque 0.181 Nm (1.85 kgfcm) 78 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 85
firmly. Removal steps of hinges 1 2 1 2 Step 1 Screw (quantity) M2.5 × 6 mm, wafer-head, nylon-coated (2) Color Silver Torque 0.181 wireless LAN" on page 59 • "1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 86
or solid-state drive" on page 57 • "1050 PCI Express Mini Card for wireless LAN" on page 59 • "1060 PCI Express Half Mini Card for wireless WAN or mSATA solid-state drive" on page 61 • "1070 Keyboard" on page 64 • "1080 Keyboard bezel" on page 65 • "1130 System board assembly" on page 70 • "1150 LCD - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 87
antenna assembly and LCD rear cover assembly Release the antenna cables from the cable guides on the LCD rear cover assembly. 2 1 1 2 2 1 1 2 2 2 3 3 Cable routing: When you install the wireless antenna assembly, route the cables as shown in the following illustrations. As you route - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 88
a b c d a Wireless LAN AUX antenna (gray) b Wireless WAN AUX antenna (red) c Wireless WAN MAIN antenna (blue) d Wireless LAN MAIN antenna (black) 82 Hardware Maintenance Manual - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 89
the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering 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 - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 90
information in the User Guide. Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo ThinkPad TrackPoint UltraNav Microsoft and Windows are trademarks of the Microsoft group of companies. Other company, product, or service names may be the - Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 91
- Lenovo ThinkPad Edge E135 | Hardware Maintenance Manual - Page 92
Part Number: 0B48634 Printed in China (1P) P/N: 0B48634 *1P0B48634*
Hardware Maintenance Manual
ThinkPad Edge E130 and E135