Contents
Chapter 1. About this manual . . . . . . 1
Important Safety Information . . . . . . . . . .
1
Important information about replacing RoHS
compliant FRUs . . . . . . . . . . . . . . .
1
Chapter 2. Safety information . . . . . . 3
General safety . . . . . . . . . . . . . . . .
3
Electrical safety . . . . . . . . . . . . . . .
3
Safety inspection guide . . . . . . . . . . . .
5
Handling electrostatic discharge-sensitive
devices
. . . . . . . . . . . . . . . . . .
5
Grounding requirements . . . . . . . . . . . .
6
Safety notices (multi-lingual translations) . . . . .
6
Chapter 3. General information . . . .
29
Lenovo ThinkVantage Tools
. . . . . . . . .
29
ThinkVantage Productivity Center . . . . . . .
29
Lenovo Solution Center . . . . . . . . . . .
29
SimpleTap . . . . . . . . . . . . . . . .
29
Additional information resources
. . . . . . .
29
Specifications . . . . . . . . . . . . . . .
30
Chapter 4. General Checkout . . . . .
31
Problem determination tips . . . . . . . . . .
31
Chapter 5. Diagnostics . . . . . . . .
33
Lenovo ThinkVantage Toolbox
. . . . . . . .
33
Lenovo System Toolbox . . . . . . . . . . .
33
Lenovo Solution Center . . . . . . . . . . .
34
PC-Doctor for DOS . . . . . . . . . . . . .
34
Creating a diagnostic disc . . . . . . . .
34
Running the diagnostic program from a
diagnostic disc . . . . . . . . . . . . .
34
Navigating through the diagnostics
programs . . . . . . . . . . . . . . .
35
Running tests . . . . . . . . . . . . .
35
Viewing the test log . . . . . . . . . . .
36
Chapter 6. Using the Setup Utility. . .
37
Starting the Setup Utility program . . . . . . .
37
Viewing and changing settings . . . . . . . .
37
Using passwords. . . . . . . . . . . . . .
37
Password considerations . . . . . . . . .
37
Set User Password . . . . . . . . . . .
38
Set Administrator Password. . . . . . . .
38
Setting, changing, and deleting a password .
38
Enabling or disabling a device
. . . . . . . .
38
Selecting a startup device . . . . . . . . . .
39
Selecting a temporary startup device . . . .
39
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
39
Exiting from the Setup Utility program . . . . .
39
Chapter 7. Symptom-to-FRU Index . .
41
Hard disk drive boot error . . . . . . . . . .
41
Power Supply Problems . . . . . . . . . . .
41
Diagnostic error codes . . . . . . . . . . .
42
Beep symptoms . . . . . . . . . . . . . .
59
POST error codes . . . . . . . . . . . . .
60
Miscellaneous error messages . . . . . . . .
61
Undetermined problems . . . . . . . . . . .
63
Chapter 8. Replacing FRUs . . . . . .
65
Locating controls and connectors on the front of
your computer . . . . . . . . . . . . . . .
65
Rear connectors . . . . . . . . . . . .
65
FRU locations . . . . . . . . . . . . .
66
Major components of the computer
. . . .
67
System board connectors . . . . . . . .
68
Adjusting the computer stand . . . . . . . . .
69
Removing the computer stand . . . . . . . .
69
Removing the computer cover . . . . . . . .
70
Opening and closing the system board shielding .
71
Opening the system board shielding . . . .
71
Closing the system board shielding. . . . .
72
Replacing the rear I/O shielding . . . . . . . .
73
Removing the rear I/O shielding . . . . . .
73
Installing the rear I/O shielding. . . . . . .
74
Replacing the hard disk drive . . . . . . . . .
74
Removing the hard disk drive . . . . . . .
75
Installing a hard disk drive . . . . . . . .
75
Replacing the optical drive . . . . . . . . . .
77
Removing the optical drive . . . . . . . .
77
Installing an optical drive . . . . . . . . .
78
Replacing the memory module . . . . . . . .
79
Removing the memory module . . . . . .
79
Installing a memory module . . . . . . . .
80
Replacing the microprocessor fan assembly . . .
81
Removing the microprocessor fan assembly .
81
Installing a microprocessor fan assembly . .
83
Replacing the microprocessor and heat sink
assembly . . . . . . . . . . . . . . . . .
85
Removing the microprocessor and heat sink
assembly . . . . . . . . . . . . . . .
85
Installing the microprocessor and heat sink
assembly . . . . . . . . . . . . . . .
87
© Copyright Lenovo 2009, 2012
iii
Содержание ThinkCentre A70z ALL-IN-ONE
Страница 1: ...ThinkCentre Hardware Maintenance Manual Machine Types 0401 0421 0994 1165 1184 1186 and 2565 ...
Страница 2: ......
Страница 3: ...ThinkCentre Hardware Maintenance Manual Machine Types 0401 0421 0994 1165 1184 1186 and 2565 ...
Страница 15: ...Chapter 2 Safety information 9 ...
Страница 16: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 PERIGO 10 ThinkCentre Hardware Maintenance Manual ...
Страница 19: ...Chapter 2 Safety information 13 ...
Страница 20: ...1 2 14 ThinkCentre Hardware Maintenance Manual ...
Страница 21: ...Chapter 2 Safety information 15 ...
Страница 27: ...Chapter 2 Safety information 21 ...
Страница 31: ...Chapter 2 Safety information 25 ...
Страница 46: ...40 ThinkCentre Hardware Maintenance Manual ...
Страница 188: ...182 ThinkCentre Hardware Maintenance Manual ...
Страница 192: ...186 ThinkCentre Hardware Maintenance Manual ...
Страница 193: ......
Страница 194: ...Part Number 71Y7087 Printed in USA 1P P N 71Y7087 71Y7087 ...