Lenovo ThinkStation Hardware Maintenance Manual page 6

Diagnostic error codes . . . . . . . . . . .
Beep symptoms . . . . . . . . . . . . . .
POST error codes . . . . . . . . . . . . .
Miscellaneous error messages . . . . . . . .
Undetermined problems . . . . . . . . . . .
Chapter 10. Replacing FRUs (Type
4105, 4157, 4217) . . . . . . . . . . . 75
Locating controls and connectors on the front of
your computer . . . . . . . . . . . . . . .
Rear connectors . . . . . . . . . . . . . .
Removing the cover . . . . . . . . . . . .
Locations. . . . . . . . . . . . . . . . .
Locating parts on the system board . . . . . .
Removing the front bezel
Replacing the power supply . . . . . . . . .
Replacing a memory module . . . . . . . . .
Replacing a PCI adapter card . . . . . . . . .
Replacing the heat sink . . . . . . . . . . .
Replacing the microprocessor
Replacing the system board . . . . . . . . .
Replacing a hard disk drive. . . . . . . . . .
Replacing the hard disk drive fan assembly . . .
Replacing an optical drive . . . . . . . . . .
Replacing the diskette drive or card reader . . .
Replacing the front and rear fan assemblies . . .
Replacing the front panel connectors assembly . .
Replacing the power switch/LED assembly . . .
Replacing the battery . . . . . . . . . . . .
Replacing the internal speaker . . . . . . . .
Completing the FRU replacement . . . . . . .
Chapter 11. Replacing FRUs (Type
4155, 4158, 4218) . . . . . . . . . .
Locating controls and connectors on the front of
your computer . . . . . . . . . . . . . . .
Rear connectors . . . . . . . . . . . . . .
Removing the cover . . . . . . . . . . . .
Locations. . . . . . . . . . . . . . . . .
Locating parts on the system board . . . . . .
Removing the front bezel
Replacing the power supply . . . . . . . . .
Installing or replacing a memory module . . . .
Replacing a PCI adapter card . . . . . . . . .
Replacing the heat sink . . . . . . . . . . .
Replacing the microprocessor
Replacing the system board . . . . . . . . .
Replacing a hard disk drive. . . . . . . . . .
Replacing the hard disk drive fan assembly . . .
Replacing an optical drive . . . . . . . . . .
Replacing the diskette drive or card reader . . .
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ThinkStation Hardware Maintenance Manual
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107
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52 Replacing the front and rear fan assemblies . . .
69 Replacing the front panel connectors assembly . .
70 Replacing the power switch/LED assembly . . .
71 Replacing the battery . . . . . . . . . . . .
73 Replacing the internal speaker . . . . . . . .
Completing the FRU replacement . . . . . . .
Chapter 12. FRU lists . . . . . . . .
Overall: MT 4105, 4157 and 4217 . . . . . . .
75
Mechanical FRUs . . . . . . . . . . . . .
75
Keyboard and Mouse . . . . . . . . . . . .
76
Adapters and miscellaneous FRUs . . . . . . .
77
Power Cords . . . . . . . . . . . . . . .
79
Recovery discs . . . . . . . . . . . . . .
80
Windows XP Professional Recovery CD . . .
80
Windows XP Professional 64 Mono Recovery
82
CD . . . . . . . . . . . . . . . . .
84
Windows Vista Business Recovery CD . . .
88 Windows Vista Bussiness 64 Recovery CD . .
90 Windows 7 Professional 64 Recovery CD . .
92 Windows 7 Professional 64 2010 Office Starter
Recovery CD . . . . . . . . . . . . .
95
Overall: MT 4155, 4158, and 4218 . . . . . . .
98
Mechanical FRUs . . . . . . . . . . . . .
99
Keyboard and Mouse . . . . . . . . . . . .
100
Adapters and miscellaneous FRUs . . . . . . .
102
Power Cords . . . . . . . . . . . . . . .
103
Recovery discs . . . . . . . . . . . . . .
104
Windows XP Professional Recovery CD . . .
104
Windows XP Professional 64 Mono Recovery
105
CD . . . . . . . . . . . . . . . . .
106
Windows Vista Business 32 Recovery CD . .
Windows Vista Business 64 Recovery CD . .
Windows 7 Professional 64 Recovery CD . .
Windows 7 Professional 64 2010 Office Starter
Recovery CD . . . . . . . . . . . . .
107
107
Chapter 13. Additional Service
108
Information . . . . . . . . . . . . .
109
Security features . . . . . . . . . . . . . .
111
Hardware controlled Passwords . . . . . .
112
Operating system password . . . . . . .
112
Vital product data. . . . . . . . . . . .
114
BIOS levels . . . . . . . . . . . . . . . .
116
Flash update procedures
119
Updating (flashing) BIOS from a disc . . . .
120
Updating (flashing) BIOS from the operating
122
system . . . . . . . . . . . . . . . . . .
125
Recovering from a POST/BIOS update failure . .
128
Power management
129
Automatic configuration and power interface
130
(ACPI) BIOS . . . . . . . . . . . . . .
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