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Lenovo ThinkPad 11e Yoga 11e

Tags : LenovoThinkPad11eYoga11e20D920DA 
Lenovo ThinkPad 11e Yoga 11e Hardware Maintenance Manual

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Description

Lenovo ThinkPad 11e Yoga 11e Hardware Maintenance Manual
First Edition (May 2014) - 94 pages

This manual contains service and reference information for the following ThinkPad® products.

ThinkPad 11e and ThinkPad Yoga 11eMachine types (MT) 20D9 and 20DA

Use this manual along with the advanced diagnostic tests to troubleshoot problems.

Contents
About this manual. . . . . . . . . . . iii
Chapter 1. Safety information. . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . 2
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. Important service
information . . . . . . . . . . . . . . 19
Strategy for replacing FRUs . . . . . . . . . 19
Strategy for replacing a solid-state drive . . . 19
Important notice for replacing a system
board . . . . . . . . . . . . . . . . 20
How to use error message . . . . . . . . 20
Strategy for replacing FRUs for CTO, special-bid,
and standard models . . . . . . . . . . . . 20
Product definition. . . . . . . . . . . . 20
FRU identification. . . . . . . . . . . . 20
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . . 23
Checkout guide . . . . . . . . . . . . . . 24
Lenovo Solution Center . . . . . . . . . 24
Quick test programs. . . . . . . . . . . 24
UEFI diagnostic program . . . . . . . . . 25
Bootable diagnostic programs. . . . . . . 25
Power system checkout . . . . . . . . . . . 26
Checking the ac power adapter . . . . . . 26
Checking the battery and operational
charging . . . . . . . . . . . . . . . 27
Checking the coin-cell battery . . . . . . . 27
Chapter 4. Related service
information . . . . . . . . . . . . . . 29
Restoring the factory contents by using the
product Recovery Disc Set . . . . . . . . . . 29
Using the Windows recovery programs on the
Windows 8.1 operating system . . . . . . . . 30
Passwords . . . . . . . . . . . . . . . . 32
Power-on password . . . . . . . . . . . 32
Hard disk password . . . . . . . . . . . 32
Supervisor password . . . . . . . . . . 33
How to remove the power-on password . . . 33
How to remove the hard disk password . . . 34
Power management . . . . . . . . . . . . 34
Screen blank mode (for the Windows 7
operating system only) . . . . . . . . . . 34
Sleep mode . . . . . . . . . . . . . . 34
Hibernation mode . . . . . . . . . . . 35
Symptom-to-FRU index . . . . . . . . . . . 35
Numeric error codes . . . . . . . . . . 36
Error messages . . . . . . . . . . . . 37
Beep symptoms . . . . . . . . . . . . 37
No-beep symptoms . . . . . . . . . . . 37
LCD-related symptoms . . . . . . . . . 37
Intermittent problems . . . . . . . . . . 38
Undetermined problems . . . . . . . . . 38
Chapter 5. Locations . . . . . . . . . 39
Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . . 39
Front view. . . . . . . . . . . . . . . 39
Left-side view . . . . . . . . . . . . . 41
Bottom view . . . . . . . . . . . . . . 42
Locating FRUs and CRUs . . . . . . . . . . 42
Major FRUs . . . . . . . . . . . . . . 43
LCD FRUs . . . . . . . . . . . . . . 45
Miscellaneous parts and other FRUs . . . . 48
Looking up FRU information . . . . . . . . . 48
Chapter 6. FRU replacement
notices . . . . . . . . . . . . . . . . 49
Common service tools . . . . . . . . . . . 49
Screw notices . . . . . . . . . . . . . . . 49
Retaining serial numbers. . . . . . . . . . . 50
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . . 50
Retaining the UUID . . . . . . . . . . . 51
Reading or writing the ECA information . . . 52
Chapter 7. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . . 53
General guidelines . . . . . . . . . . . . . 53
Before servicing the computer . . . . . . . . 54
Disabling the built-in battery . . . . . . . 54
Removing a major FRU . . . . . . . . . . . 54
1010 Bottom cover . . . . . . . . . . . 54
1020 Battery. . . . . . . . . . . . . . 55
1030 Hard disk drive or solid-state drive . . . 57
1040 Wireless LAN card . . . . . . . . . 58
1050 Memory module . . . . . . . . . . 59
1060 Coin-cell battery . . . . . . . . . . 60
1070 Keyboard. . . . . . . . . . . . . 60
1080 Keyboard bezel assembly, speaker
assembly, media-card-reader board . . . . 62
1090 System board assembly, dc-in
connector, and thermal fan . . . . . . . . 66
1100 LCD unit . . . . . . . . . . . . . 69
Removing an LCD FRU for models without touch
panel . . . . . . . . . . . . . . . . . . 71
2010 LCD bezel assembly . . . . . . . . 71
2020 LCD panel . . . . . . . . . . . . 72
2030 Camera/microphone board. . . . . . 74
2040 Antenna kit, LCD cable, LED cable, and
hinges . . . . . . . . . . . . . . . . 74
Removing an LCD FRU for models with touch
panel . . . . . . . . . . . . . . . . . . 77
3010 LCD panel assembly . . . . . . . . 77
3020 Camera/microphone board and proximity
sensor board . . . . . . . . . . . . . 79
3030 Antenna kit, LCD cable, LED cable, and
hinges . . . . . . . . . . . . . . . . 80
Appendix A. Notices. . . . . . . . . . 85
Electronic emissions notices . . . . . . . . . 86
Trademarks . . . . . . . . . . . . . . . . 86




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