Lenovo ThinkPad 11e - Manual (Page 3)

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
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