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
Voltage-selection switch . . . . . . . . . . . .
5
Safety inspection guide . . . . . . . . . . . .
5
Handling electrostatic discharge-sensitive
devices
. . . . . . . . . . . . . . . . . .
6
Grounding requirements . . . . . . . . . . . .
6
Safety notices (multi-lingual translations) . . . . .
6
Chapter 3. General information. . . .
29
Lenovo ThinkVantage Tools
. . . . . . . . .
29
ThinkVantage Productivity Center . . . . . . .
29
Lenovo Welcome. . . . . . . . . . . . . .
29
Additional information resources
. . . . . . .
30
Specifications . . . . . . . . . . . . . . .
30
For machine types: 0864, 7099, and 7846. . .
31
For machine types: 0889, 5023, and 7844. . .
32
Chapter 4. General checkout . . . . .
33
Problem determination tips . . . . . . . . . .
33
Chapter 5. Diagnostic programs . . .
35
Lenovo ThinkVantage Toolbox
. . . . . . . .
35
PC-Doctor for Rescue and Recovery . . . . . .
35
PC-Doctor for DOS . . . . . . . . . . . . .
36
Creating a diagnostic disc . . . . . . . .
36
Running the diagnostic program from the
diagnostic disc . . . . . . . . . . . . .
36
Navigating through the diagnostic programs .
36
Running tests . . . . . . . . . . . . .
36
Viewing the test log . . . . . . . . . . .
38
Chapter 6. Using the Setup Utility . .
39
Starting the Setup Utility program . . . . . . .
39
Viewing or changing settings . . . . . . . . .
39
Using passwords. . . . . . . . . . . . . .
39
Password considerations . . . . . . . . .
40
Power-on password . . . . . . . . . . .
40
Administrator password . . . . . . . . .
40
Setting, changing, or deleting a password . .
40
Enabling or disabling a device
. . . . . . . .
40
Selecting a startup device . . . . . . . . . .
41
Selecting a temporary startup device . . . .
41
Viewing or changing the startup device
sequence . . . . . . . . . . . . . . .
41
Exiting the Setup Utility program
. . . . . . .
42
Chapter 7. Symptom-to-FRU index .
43
Hard disk drive boot error . . . . . . . . . .
43
Power Supply Problems . . . . . . . . . . .
43
Diagnostic error codes . . . . . . . . . . .
43
Beep symptoms . . . . . . . . . . . . . .
61
POST error codes . . . . . . . . . . . . .
62
Miscellaneous error messages . . . . . . . .
63
Undetermined problems . . . . . . . . . . .
65
Chapter 8. Replacing FRUs (Machine
Types: 0864, 7099, and 7846.). . . . .
67
Locating connectors, controls, and indicators on
the front of your computer . . . . . . . . . .
67
Locating connectors and parts on the rear of your
computer . . . . . . . . . . . . . . . . .
68
Locating components . . . . . . . . . . . .
68
Locating parts on the system board . . . . . .
69
Locating internal drives . . . . . . . . . . .
70
Removing the computer cover . . . . . . . .
71
Removing and reinstalling the front bezel . . . .
72
Installing or replacing a PCI card
. . . . . . .
74
Installing or replacing a memory module
. . . .
76
Replacing the battery . . . . . . . . . . . .
78
Replacing the power supply assembly . . . . .
79
Replacing the heat sink and fan assembly . . . .
81
Replacing the microprocessor
. . . . . . . .
83
Replacing the optical drive . . . . . . . . . .
86
Replacing the hard disk drive . . . . . . . . .
87
Replacing the card reader . . . . . . . . . .
89
Replacing the front audio and USB assembly
. .
90
Replacing the system board . . . . . . . . .
91
Completing the parts replacement . . . . . . .
94
Chapter 9. Replacing FRUs (Machine
Types: 0889, 5023, and 7844.). . . . .
97
Locating connectors, controls, and indicators on
the front of your computer . . . . . . . . . .
97
Locating connectors and parts on the rear of your
computer . . . . . . . . . . . . . . . . .
98
Locating components . . . . . . . . . . . .
98
Locating parts on the system board . . . . . .
99
Locating internal drives . . . . . . . . . . .
100
Removing the computer cover . . . . . . . .
101
© Copyright Lenovo 2010
v
Summary of Contents for 7099U1U
Page 1: ...ThinkCentre Hardware Maintenance Manual Machine Types 0864 0889 5023 7099 7844 and 7846 ...
Page 2: ......
Page 3: ...ThinkCentre Hardware Maintenance Manual Machine Types 0864 0889 5023 7099 7844 and 7846 ...
Page 15: ...Chapter 2 Safety information 9 ...
Page 19: ...Chapter 2 Safety information 13 ...
Page 20: ...1 2 14 ThinkCentre Hardware Maintenance Manual ...
Page 21: ...Chapter 2 Safety information 15 ...
Page 27: ...Chapter 2 Safety information 21 ...
Page 31: ...Chapter 2 Safety information 25 ...
Page 72: ...66 ThinkCentre Hardware Maintenance Manual ...
Page 102: ...96 ThinkCentre Hardware Maintenance Manual ...
Page 218: ...212 ThinkCentre Hardware Maintenance Manual ...
Page 223: ......
Page 224: ...Part Number 89Y9149 Printed in USA 1P P N 89Y9149 89Y9149 ...