Lenovo ThinkCentre M72e, Hardware Maintenance Manual

Page: 137 / 140

Index
A
ac power adapter bracket, replacing 95
ac power adapter, replacing 93
Administrator, password 56
B
basic troubleshooting 37
battery, replacing 92
boot-block recovery 128
C
changing
password 56
startup device sequence 58
CMOS, clearing 57
components, internal 69
computer cover
removing 77
computer cover, reinstalling 123
connector 68
connectors
rear 68
connectors, controls, indicators
front 67
considerations, passwords 56
CRU
completing the installation 123
CRUs (Customer Replacable Units), returning defective 69
D
deleting a password 56
Description 68
devices, handling static-sensitive 73
diagnostics, troubleshooting 37
DisplayPort connector 68
E
environment, operating 34
Ethernet connector 68
exiting, Setup Utility 59
F
failure, recovering from POST/BIOS 128
flashing the BIOS 127
front
connectors, controls, indicators 67
FRU locations 69
FRU part numbers 1, 67, 71, 73
H
hard disk drive bracket, replacing 107
hard disk drive, replacing 111
heat sink, replacing 99
I
Identifying FRUs 69
installing options
memory module 79
installing or removing
vertical stand 73
VESA mount bracket 75
internal speaker, replacing 120
K
keyboard, replacing 122
L
Lenovo Solution Center 54
locating components 69
looking up part numbers 1, 67, 71, 73
M
memory module
installing, replacing 79
system board 79
microprocessor
replacing 102
mouse, replacing 122
O
optical drive, replacing 81
Optional-service CRUs 69
P
part numbers 1, 67, 71, 73
parts replacement, completing 123
password
Administrator 56
considerations 56
Power-On Password 56
setting, changing, deleting 56
passwords
erasing 57
lost or forgotten 57
passwords, using 55
© Copyright Lenovo 2012 133