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security features 41
installing, replacing
memory module 18
PCI card 15
internal
drives 9
internal drives 1
K
keyboard, replacing 39
L
Lenovo Customer Support Center 66
Lenovo ThinkVantage Toolbox 60
Lenovo ThinkVantage Tools 63
Lenovo Web site 64
Lenovo Welcome 4
locating components 8
M
media, creating and using recovery media 45
memory module 1, 18
installing, replacing 18
microphone connector 8
microprocessor 1
replacing 24
mouse, replacing 39
N
notice, television output 70
notices 69
O
Online Books folder 63
operations, backup and recovery 46
optical drive
replacing 31
optical mouse
cleaning 61
P
padlock 43
parts replacement, completing 40
password
considerations 52
erasing 43
lost or forgotten 43
setting, changing, deleting 52
password protection 43
PC-Doctor for DOS 61
PC-Doctor for Rescue and Recovery 60
PCI card 15
installing, replacing 15
slots 16
physical specications 3
power supply
features 2
power supply assembly
replacing 27
power-on password 52
power-on self-test (POST) 55
programs, updating system 55
protection, password 43
purchasing additional services 67
R
rear connectors 7
recovering
from a POST and BIOS update failure 56
software 45
recovery
Boot-block Recovery 56
operations, backup and 46
problems, solving 50
recovery media, creating and using 45
reinstalling
device drivers 50
removing
computer cover 12
removing, reinstalling
front bezel 13
replacing
battery 20
front fan assembly 37
hard disk drive 34
heat sink and fan assembly 21
keyboard 39
microprocessor 24
mouse 39
optical drive 31
power supply assembly 27
Rescue and Recovery 45
workspace, Rescue and Recovery 48
Rescue and Recovery workspace 48
resources, information 63
S
safety iii
safety information 64
security
cable lock 42
enabling or disabling 52
features 2, 41
padlock 43
selecting
startup device 53
temporary startup device 53
serial port 8
service
and help 65
getting 63
Lenovo Customer Support Center 66
74 ThinkCentre User Guide