Table Of Contents - Lenovo ThinkPad T470 Hardware Maintenance Manual
Hide thumbs
Also See for ThinkPad T470:
- User manual (178 pages) ,
- Hardware maintenance manual (116 pages) ,
- Safety, warranty, and setup manual (2 pages)
Table of Contents
Advertisement
Contents
About this manual. . . . . . . . . . .
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
discharge. . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Safety notices (multilingual translations) . . . . . .
information . . . . . . . . . . . . . . 19
Strategy for replacing FRUs . . . . . . . . .
solid-state drive . . . . . . . . . . . .
board . . . . . . . . . . . . . . . .
How to use error message . . . . . . . .
and standard models . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification. . . . . . . . . . . .
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
Diagnosing problems . . . . . . . . . .
Quick test programs. . . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Bootable diagnostic programs. . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac power adapter . . . . . .
Checking the coin-cell battery . . . . . . .
information . . . . . . . . . . . . . . 31
Recovery information . . . . . . . . . . . .
operating system . . . . . . . . . . . .
operating system . . . . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
Supervisor password . . . . . . . . . .
© Copyright Lenovo 2017
. . . . . . . . . .
iii
1
1
operating system only) . . . . . . . . . .
2
Sleep mode . . . . . . . . . . . . . .
3
Symptom-to-FRU index . . . . . . . . . . .
4
4
Error messages . . . . . . . . . . . .
Beep errors . . . . . . . . . . . . . .
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . .
19
Intermittent problems . . . . . . . . . .
Undetermined problems . . . . . . . . .
19
Chapter 5. Status indicators . . . . . 43
20
20
Chapter 6. Function keys . . . . . . . 45
20
Chapter 7. Locations . . . . . . . . . 47
20
20
indicators. . . . . . . . . . . . . . . . .
Front view. . . . . . . . . . . . . . .
Bottom view . . . . . . . . . . . . . .
23
Locating FRUs and CRUs . . . . . . . . . .
24
Major FRUs and CRUs. . . . . . . . . .
24
25
Connector and cable guide . . . . . . . .
25
Looking up FRU information . . . . . . . . .
26
27
27
notices . . . . . . . . . . . . . . . . 59
Screw notices . . . . . . . . . . . . . . .
27
Retaining serial numbers. . . . . . . . . . .
28
unit . . . . . . . . . . . . . . . . .
Retaining the UUID . . . . . . . . . . .
31
FRU . . . . . . . . . . . . . . . . . . 63
31
General guidelines . . . . . . . . . . . . .
Before servicing the computer . . . . . . . .
32
Disabling the built-in battery . . . . . . .
34
1010 Removable battery . . . . . . . . . . .
34
1020 Micro SIM card . . . . . . . . . . . .
34
1030 Base cover assembly . . . . . . . . . .
34
. . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . .
. . . . . . . . . . . . . .
35
35
36
36
36
36
37
37
39
39
40
41
41
41
47
47
48
49
50
52
53
58
59
60
60
61
61
63
64
64
64
65
66
i
- Quick Links:
- Beep Errors
Hide quick links:
Advertisement
Table of Contents
