Lenovo 3691 Personal Computer User Manual


 
Index
A
a rescue medium, creating and using 76
accessing
system board components and drives 34
Administrator, password 82
antivirus software 7
audio line-in connector 9
audio line-out connector 9
audio subsystem 1
B
backup and recovery operations 74
basic troubleshooting 95
boot-block recovery 90
C
cable lock, security 28
card reader, replacing 39
changing
password 82
startup device sequence 84
cleaning an optical mouse 93
CMOS, clearing 83
components, internal 11
computer cover
removing 32
computer cover, reinstalling 71
connector 9
connectors
rear 9
connectors, controls, indicators
front 8
considerations, passwords 82
cover presence switch, replacing 63
creating
and using a rescue medium 76
creating and using
recovery media 73
CRU
completing the installation 71
customer support center 114
D
deleting a password 82
Description 9
device drivers 71
devices, handling static-sensitive 31
diagnostics program, using 114
diagnostics, troubleshooting 95
DisplayPort connector 10
documentation, using 114
drivers, device 71
drives
bays 14
specications 14
E
environment, operating 5
Ethernet 2
Ethernet connector 10
exiting, Setup Utility 86
expansion 3
external options, installing 31
F
failure, recovering from POST/BIOS 90
features 1
ashing the BIOS 89
front
connectors, controls, indicators 8
front audio and USB assembly, replacing 67
front bezel
front bezel, removing 32
front bezel, reinstalling 32
front fan assembly, replacing 69
G
getting
help 113
information 113
service 113
H
hard disk drive, replacing 47
heat sink and fan assembly, replacing 52
help
and service 114
getting 113
Help and Support 113
I
important safety information v
information
getting 113
important safety v
resources 113
safety 113
warranty 113
Input/Output (I/O) features 3
© Copyright Lenovo 2012
139