Lenovo ThinkCentre Edge 72 Hardware Maintenance Manual page 168

Optional-service CRUs 69, 76
P
part numbers 1, 67, 71, 78
parts replacement, completing
password
Administrator 56
considerations 56
Power-On Password 56
setting, changing, deleting
passwords
erasing 57
lost or forgotten 57
passwords, using 55
PCI card 84, 119
installing, replacing 84, 119
slots 84, 119
power supply assembly, replacing
Power-On, Password 56
R
rear connectors 68, 75
rear WiFi antenna, installing, removing
recovering
from a POST and BIOS update failure
recovery
Boot-block Recovery 159
removing computer cover 82, 116
replacing
battery 87, 122
hard disk drive 100, 123
heat sink and fan assembly
microprocessor 95, 136
S
security
enabling or disabling 57
selecting
startup device 58
temporary startup device
Self-service CRUs 69, 76
serial port 69, 76
setting
password 56
settings
changing 55
viewing 55
Setup Utility 55
Setup Utility program, starting
Setup Utility, exiting 59
starting the Setup Utility program
startup device 58
sequence, changing 58
temporary, selecting 58
static-sensitive devices, handling
support web site
164
ThinkCentre Hardware Maintenance Manual
112, 154
56
94, 129
109, 149
159
92, 133
58
55
55
81, 115
support 32
support, web site 32
system board
connectors 72, 79
locating parts 72, 79
locations 72, 79
memory module 88, 121
system board components
accessing 118
system fan assembly, replacing
T
temporary startup device 58
the BIOS, updating (flashing)
troubleshooting, basic 35
troubleshooting, diagnostics
U
updating
(flashing) the BIOS 158
updating (flashing) the BIOS
USB connector 69, 76
using
passwords 55
Setup Utility 55
V
VGA monitor connector 69, 76
viewing and changing settings
W
WiFi units, WiFi adapter card, WiFi card module, WiFi
antenna cable, replacing 144
WiFi units, WiFi adapter card, WiFi card module, WiFi
antenna cable, replacing 103
141
158–159
35
159
55