Index - Lenovo ThinkCentre 7515 Hardware Maintenance Manual

Index

A
Access Help 39
adapter card 132
installing, replacing 132
B
battery, replacing 95, 134
beep symptoms 77
BIOS, updating (flashing) 278
boot error, hard disk drive 55
Boot-block Recovery 278
C
cables, routing 155
card reader, replacing 112, 149
changing
startup device sequence 54
components, accessing system board 127
components, internal 88, 128
computer cover
opening 126
removing 86
computer cover, reinstalling 120
connectors
front 84, 124
rear 85, 125
considerations, password 52
D
diagnostics 45
diskette drive, replacing 112
E
electrical safety 3
electrostatic discharge-sensitive devices 6
environment, operating 41
error codes, diagnostic 56
error codes, POST 78
exiting, Setup Utility program 54
F
failure, recovering from POST/BIOS 278
flashing BIOS 278
front audio and USB assembly, replacing 119, 150
front bezel
front bezel, removing 89
front bezel, reinstalling 89
front connectors 84, 124
front fan assembly, replacing 113
FRU
completing the installation 120, 155
FRU replacement, completing 120, 155
© Copyright Lenovo 2009
G
general checkout 43
grounding requirements 7
H
hard disk drive, replacing 105, 136
heat sink and fan assembly, replacing 98, 142
help
Access Help 39
I
important safety information 1
installing
PCI card 92
installing options
adapter card 132
memory module 90, 130
internal speaker, replacing 117, 151
L
Lenovo Care 39
Lenovo System Toolbox 45
Lenovo ThinkVantage Toolbox 45
Lenovo ThinkVantage Tools 39
locating components 88, 128
M
memory module
installing 130
installing, replacing 90
system board 90, 130
microprocessor, replacing 100, 144
miscellaneous error messages 80
O
opening computer cover 126
optical drive, replacing 110, 137
P
password
considerations 52
setting, changing, deleting 52
PC-Doctor for DOS 46
PC-Doctor for Rescue and Recovery 46
PCI card
installing, replacing 92
physical specifications 41
power supply assembly, replacing 96, 140
power supply problems 55
283