Table Of Contents - Lenovo ThinkCentre M72e Hardware Maintenance Manual
Hardware maintenance manual (hmm)
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Also See for ThinkCentre M72e:
- (168 pages) ,
- Guía del usuario (164 pages) ,
- Benutzerhandbuch (162 pages)
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Contents
Chapter 1. About this manual . . . . . . 1
Important safety information . . . . . . . . . .
Chapter 2. Safety information . . . . . . 3
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Voltage-selection switch . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
devices . . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Chapter 3. General information . . . . 33
Lenovo Welcome. . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . . . .
SimpleTap . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . .
3498, 3593, 3595, 3597, 3617, 3634, 3655,
3662, 3665, and 3675. . . . . . . . . . .
3594, 3596, 3598, 3629, 3654, 3660, 3664,
3668, and 3676. . . . . . . . . . . . .
Chapter 4. General checkout . . . . . 37
Problem determination tips . . . . . . . . . .
diagnostics . . . . . . . . . . . . . . 39
Basic troubleshooting . . . . . . . . . . . .
Troubleshooting procedure . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Audio problems . . . . . . . . . . . .
CD problems . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . .
Hard disk drive problems . . . . . . . . .
problems . . . . . . . . . . . . . . .
Monitor problems. . . . . . . . . . . .
Networking problems . . . . . . . . . .
Option problems . . . . . . . . . . . .
Performance and lockup problems . . . . .
Printer problems . . . . . . . . . . . .
Serial port problems. . . . . . . . . . .
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Software problems . . . . . . . . . . .
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USB problems . . . . . . . . . . . . .
Diagnostics . . . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . .
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program . . . . . . . . . . . . . . . . 57
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Starting the Setup Utility program . . . . . . .
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Viewing and changing settings . . . . . . . .
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Using passwords. . . . . . . . . . . . . .
6
Password considerations . . . . . . . . .
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Administrator Password . . . . . . . . .
Hard Disk Password. . . . . . . . . . .
CMOS) . . . . . . . . . . . . . . . .
Selecting a startup device . . . . . . . . . .
sequence . . . . . . . . . . . . . . .
Enabling ErP compliance mode . . . . . . . .
Hard disk drive boot error . . . . . . . . . .
Power supply problems . . . . . . . . . . .
Beep symptoms . . . . . . . . . . . . . .
POST error codes . . . . . . . . . . . . .
Miscellaneous error messages . . . . . . . .
Undetermined problems . . . . . . . . . . .
Chapter 8. Locations . . . . . . . . . 69
3593, 3595, 3597, 3617, 3634, 3655, 3662, 3665,
. . . . . . . . . . . . . . . .
on the front of your computer . . . . . . .
computer . . . . . . . . . . . . . . .
Locating major FRUs and CRUs . . . . . .
Looking up FRU information . . . . . . .
Locating internal drives . . . . . . . . .
3676. . . . . . . . . . . . . . . . . . .
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Troubleshooting
