Index
A
accessing
system board components and drives
124
Administrator, password
44
B
battery, replacing
92, 133
Boot-block Recovery
366
C
card reader, installing
88, 128
card reader, replacing
91
changing
password
44
startup device sequence
46
CMOS, clearing
45
components, internal
76, 118
computer cover
opening
121
removing
79
computer cover, reinstalling
113, 160
connectors
rear
75, 117
connectors, controls, indicators
front
74, 116
considerations, passwords
44
CRU
completing the installation
113, 160
completing the replacement
113, 160
D
deleting a password
44
devices, handling static-sensitive
78, 120
drives
bays
78, 120
specifications
78, 120
E
environment, operating
35–36
exiting, Setup Utility
47
F
failure, recovering from a POST and BIOS update
366
flashing the BIOS
365
front
connectors, controls, indicators
74, 116
front audio and USB assembly, replacing
110, 159
front bezel
removing, reinstalling
80, 122
front fan assembly, replacing
107
H
hard disk drive, replacing
103, 134
heat sink and fan assembly
replacing
95, 139
I
installing, replacing
memory module
84, 125
PCI card
81, 126
internal speaker, replacing
111, 155
L
Lenovo Solution Center
39
Lenovo ThinkVantage Toolbox
39
locating components
76, 118
M
memory module
84, 125
installing, replacing
84, 125
microprocessor
replacing
97, 147
O
opening computer cover
121
optical drive, installing or replacing
137
optical drive, replacing
86
P
parts replacement, completing
113, 160
password
Administrator
44
considerations
44
setting, changing, deleting
44
passwords
erasing
45
lost or forgotten
45
passwords, using
43
PC-Doctor for DOS
40
PCI card
81, 126
installing, replacing
81, 126
power supply assembly
replacing
93, 142
power-on password
44
productivity center, ThinkVantage
33
© Copyright Lenovo 2011, 2012
371
Summary of Contents for ThinkCentre M81
Page 6: ...iv ThinkCentre Hardware Maintenance Manual ...
Page 15: ...Chapter 2 Safety information 9 ...
Page 16: ... 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb 10 ThinkCentre Hardware Maintenance Manual ...
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