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internal speaker, replacing 28
K
keyboard connector 8
keyboard, replacing 31
L
Lenovo ThinkVantage Toolbox 48
Lenovo ThinkVantage Tools 51
Lenovo Web site 52
Lenovo Welcome 5, 52
locating components 8
M
media, creating and using recovery media 35
memory module
installing, replacing 13
system board 13
Microphone connector 8
mouse connector 8
mouse, replacing 31
N
notice, television output 56
notices 55
O
online books folder 51
opening computer cover 12
operations, backup and recovery 36
optical drive, installing or replacing 20
optical mouse
cleaning 50
P
parts replacement, completing 32
password
Administrator 42
considerations 41
Power-On Password 42
setting, changing, deleting 42
password protection 34
passwords
erasing 34
lost or forgotten 34
passwords, using 41
PC-Doctor for Rescue and Recovery 49
PCI card 15
installing, replacing 15
physical specications 3
power
Advanced Conguration and Power Interface (ACPI)
support 2
features 2
power supply assembly, replacing 22
power-on self-test (POST) 45
Power-On, Password 42
productivity center, ThinkVantage 51
programs, updating system 45
protection, password 34
purchasing additional services 54
R
rear connectors 7
recovering
from a POST/BIOS update failure 46
software 35
recovery
boot-block 46
operations, backup and 36
problems, solving 40
recovery media, creating and using 35
reinstalling
device drivers 39
replacing
battery 17
hard disk drive 18
heat sink 24
Rescue and Recovery 35
workspace, Rescue and Recovery 37
Rescue and Recovery workspace 37
resources, information 51
S
safety vii
safety information 52
security
cable lock 33
enabling or disabling 42
features 2, 33
selecting
startup device 43
temporary startup device 43
serial port 8
service
and help 53
customer support center 53
getting 51
services
other 54
purchasing additional 54
setting
password 42
settings
changing 41
viewing 41
Setup Utility 41
Setup Utility program, starting 41
Setup Utility, exiting 43
software
recovering 35
solving recovery problems 40
58 ThinkCentre User Guide