Table Of Contents - Lenovo ThinkPad L590 Hardware Maintenance Manual
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Also See for ThinkPad L590:
- User manual (139 pages) ,
- Setup manual (14 pages) ,
- Setup manual (14 pages)
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Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 2
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
information . . . . . . . . . . . . . . . 21
Strategy for replacing FRUs . . . . . . . . . .
solid-state drive . . . . . . . . . . . . .
board . . . . . . . . . . . . . . . . .
How to use error message . . . . . . . . .
and standard models. . . . . . . . . . . . .
Product definition . . . . . . . . . . . .
FRU identification . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 25
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 . . . . . . .
charging . . . . . . . . . . . . . . . .
Checking the coin-cell battery . . . . . . .
information . . . . . . . . . . . . . . . 31
operating system . . . . . . . . . . . . . .
Resetting your computer . . . . . . . . .
Using advanced startup options . . . . . .
10 fails to start . . . . . . . . . . . . .
Passwords. . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
© Copyright Lenovo 2019
Supervisor password . . . . . . . . . . .
System management password. . . . . . .
password . . . . . . . . . . . . . . .
Power management . . . . . . . . . . . . .
Sleep mode . . . . . . . . . . . . . .
Hibernation mode . . . . . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
Numeric error codes . . . . . . . . . . .
Error messages . . . . . . . . . . . . .
Beep errors. . . . . . . . . . . . . . .
21
No-beep symptoms . . . . . . . . . . .
LCD-related symptoms . . . . . . . . . .
21
Intermittent problems . . . . . . . . . . .
22
22
Chapter 5. Special Keys . . . . . . . . 43
Special keys (for L490) . . . . . . . . . . . .
22
Special keys (for L590) . . . . . . . . . . . .
22
22
Chapter 6. Locations . . . . . . . . . 47
Front . . . . . . . . . . . . . . . . .
25
26
Base (for L490) . . . . . . . . . . . . .
Base (for L590) . . . . . . . . . . . . .
26
Left . . . . . . . . . . . . . . . . . .
27
27
Right . . . . . . . . . . . . . . . . .
Bottom . . . . . . . . . . . . . . . .
27
Locating FRUs and CRUs . . . . . . . . . . .
28
28
Major FRUs and CRUs (for L490) . . . . . .
Major FRUs and CRUs (for L590) . . . . . .
29
LCD FRUs . . . . . . . . . . . . . . .
29
Miscellaneous parts . . . . . . . . . . .
Connector and cable guide . . . . . . . .
Looking up FRU information . . . . . . . . . .
31
notices . . . . . . . . . . . . . . . . . 61
31
Service tool kit . . . . . . . . . . . . . . .
31
Screw notices . . . . . . . . . . . . . . .
Retaining serial numbers . . . . . . . . . . .
31
32
unit . . . . . . . . . . . . . . . . . .
32
Retaining the UUID. . . . . . . . . . . .
33
33
33
33
34
35
35
36
36
36
36
37
38
39
41
41
42
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42
43
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47
47
48
48
49
49
50
50
51
53
55
56
56
60
61
61
62
62
63
64
i
- Quick Links:
- Resetting Your Computer
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