optical drive, replacing
93
Optional-service CRUs
71, 78
P
part numbers
1, 69, 73, 80, 83, 119
parts replacement, completing
117, 156
password
Administrator
58
considerations
58
Power-On Password
58
setting, changing, deleting
58
passwords
erasing
59
lost or forgotten
59
passwords, using
57
PCI card
87, 124
installing, replacing
87, 124
slots
87
PCI card latch
88
power supply assembly
replacing
135
power supply assembly, replacing
97
Power-On, Password
58
R
rear connectors
70, 78
rear fan assembly, replacing
105
rear WiFi antenna, installing, removing
114, 152
recovering
from a POST and BIOS update failure
158
recovery
Boot-block Recovery
158
removing computer cover
84, 120
removing, reinstalling
front bezel
120
replacing
battery
90, 126
hard disk drive
103, 127
heat sink and fan assembly
95, 132
microprocessor
98, 139
power supply assembly
135
S
security
enabling or disabling
59
selecting
startup device
60
temporary startup device
60
Self-service CRUs
71, 78
serial port
71
setting
password
58
settings
changing
57
viewing
57
Setup Utility
57
Setup Utility program, starting
57
Setup Utility, exiting
61
starting the Setup Utility program
57
startup device
60
sequence, changing
60
temporary, selecting
60
static-sensitive devices, handling
83, 119
system board
connectors
74–75, 81
locating parts
73, 80
location
80
locations
74–75
memory module
91
system board components and drives
accessing
121
system fan assembly, replacing
145
T
temporary startup device
60
the BIOS, updating (flashing)
157–158
troubleshooting, basic
39
troubleshooting, diagnostics
39
U
updating
(flashing) the BIOS
157
updating (flashing) the BIOS
158
USB connector
71
using
passwords
57
Setup Utility
57
V
VGA monitor connector
71
viewing and changing settings
57
W
WiFi units, WiFi adapter card, WiFi card module, WiFi
antenna cable, replacing
108
WiFi units, WiFi adapter card, WiFi card module, WiFi
antenna cable, replacing
147
164
ThinkCentre Hardware Maintenance Manual
Summary of Contents for 1271
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