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Contents
About this manual . . . . . . . . . . . . . .
iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . .
1
Electrical safety . . . . . . . . . . . . . . .
1
Safety inspection guide . . . . . . . . . . . .
3
Handling electrostatic discharge-sensitive
devices
. . . . . . . . . . . . . . . . . .
3
Grounding requirements . . . . . . . . . . . .
4
Safety notices (multi-lingual translations) . . . . .
4
Chapter 2. General information . . . .
27
Specifications . . . . . . . . . . . . . . .
27
Lenovo programs
. . . . . . . . . . . . .
28
Accessing Lenovo programs on the Windows
7 operating system . . . . . . . . . . .
28
Accessing Lenovo programs on the Windows
8.1 operating system . . . . . . . . . .
29
Lenovo Support Web site . . . . . . . . . .
29
Chapter 3. General checkout . . . . .
31
Problem determination tips . . . . . . . . . .
31
Chapter 4. Troubleshooting and
diagnostics . . . . . . . . . . . . . .
33
Basic troubleshooting . . . . . . . . . . . .
33
Accessing Control Panel on the Windows 8.1
operating system. . . . . . . . . . . . . .
34
Troubleshooting procedure . . . . . . . . . .
34
Troubleshooting . . . . . . . . . . . . . .
35
Audio problems . . . . . . . . . . . .
35
CD problems . . . . . . . . . . . . .
37
DVD problems . . . . . . . . . . . . .
38
Intermittent problems . . . . . . . . . .
39
Hard disk drive problems . . . . . . . . .
39
Keyboard, mouse, or pointing device
problems . . . . . . . . . . . . . . .
40
Monitor problems. . . . . . . . . . . .
42
Networking problems . . . . . . . . . .
44
Option problems . . . . . . . . . . . .
46
Performance and lockup problems . . . . .
47
Printer problems . . . . . . . . . . . .
49
Serial connector problems . . . . . . . .
49
Software problems . . . . . . . . . . .
50
USB problems . . . . . . . . . . . . .
51
Diagnostics . . . . . . . . . . . . . . . .
51
Lenovo Solution Center . . . . . . . . .
51
Chapter 5. Using the Setup Utility
program . . . . . . . . . . . . . . . .
53
Starting the Setup Utility program . . . . . . .
53
Viewing and changing settings . . . . . . . .
53
Using passwords. . . . . . . . . . . . . .
53
Password considerations . . . . . . . . .
54
Power-on password . . . . . . . . . . .
54
Administrator password . . . . . . . . .
54
Setting, changing, and deleting a password .
54
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
54
Enabling or disabling a device
. . . . . . . .
55
Selecting a startup device . . . . . . . . . .
55
Selecting a temporary startup device . . . .
56
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
56
Enabling ErP compliance mode . . . . . . . .
56
Changing the BIOS settings before installing a new
operating system. . . . . . . . . . . . . .
57
Exiting the Setup Utility program
. . . . . . .
57
Chapter 6. Symptom-to-FRU index . .
59
Hard disk drive boot error . . . . . . . . . .
59
Power supply problems . . . . . . . . . . .
59
Beep symptoms . . . . . . . . . . . . . .
59
POST error codes . . . . . . . . . . . . .
60
Miscellaneous error conditions . . . . . . . .
61
Undetermined problems . . . . . . . . . . .
63
Chapter 7. Locations . . . . . . . . .
65
Locating connectors, controls, and indicators on
the front of your computer . . . . . . . . . .
65
Locating connectors on the rear of your
computer . . . . . . . . . . . . . . . . .
66
Locating major FRUs and CRUs . . . . . . . .
68
Looking up FRU information . . . . . . . . .
70
Locating parts on the system board . . . . . .
71
Chapter 8. Replacing FRUs . . . . . .
73
Removing and installing the computer stand . . .
73
Removing and installing the frame stand. . .
73
Removing and installing the tilt-only monitor
stand
. . . . . . . . . . . . . . . .
74
Removing and installing the full-function
monitor stand . . . . . . . . . . . . .
75
Removing the computer cover . . . . . . . .
76
Removing and installing the hard-disk-drive EMI
shield . . . . . . . . . . . . . . . . . .
77
Replacing the 3.5-inch hard disk drive or hybrid
drive. . . . . . . . . . . . . . . . . . .
79
© Copyright Lenovo 2014
i
Содержание ThinkCentre M83z
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