Lenovo 3133A2U, Hardware Maintenance Manual

Page: 350 / 352

setting, changing, deleting 44
passwords
erasing 45
lost or forgotten 45
passwords, using 43
PC-Doctor for DOS 39
PCI card 83, 118
installing, replacing 83, 118
slots 83
PCI card latch 84
power supply assembly
replacing 129
power supply assembly, replacing 93
Power-On, Password 44
R
rear connectors 75, 109
rear fan assembly, replacing 101
recovering
from a POST and BIOS update failure 340
recovery
Boot-block Recovery 340
removing computer cover 80, 113
removing, reinstalling
front bezel 114
replacing
battery 86, 120
hard disk drive 100, 121
heat sink and fan assembly 91, 127
microprocessor 94, 133
power supply assembly 129
S
security
enabling or disabling 45
selecting
startup device 46
temporary startup device 46
serial port 76
setting
password 44
settings
changing 43
viewing 43
Setup Utility 43
Setup Utility program, starting 43
Setup Utility, exiting 47
starting the Setup Utility program 43
startup device 46
sequence, changing 46
temporary, selecting 46
static-sensitive devices, handling 79, 112
system board
connectors 78, 111
locating parts 78, 110
location 110
locations 78
memory module 87
system board components and drives
accessing 115
system fan assembly, replacing 140
T
temporary startup device 46
the BIOS, updating (flashing) 339–340
U
updating
(flashing) the BIOS 339
updating (flashing) the BIOS 340
USB connector 76
using
passwords 43
Setup Utility 43
V
VGA monitor connector 76
viewing and changing settings 43
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ThinkCentre Hardware Maintenance Manual