Lenovo 3493DFU Personal Computer User Manual


 
Index
A
a rescue medium, creating and using 72
accessing
system board components 34
Administrator, password 78
audio line-in connector 10
audio line-out connector 10
audio subsystem 1
B
backup and recovery operations 70
basic troubleshooting 91
battery, replacing 38
boot-block recovery 84
C
cable lock, security 27
changing
password 78
startup device sequence 80
cleaning an optical mouse 87
CMOS, clearing 79
components, internal 11
computer cover
removing 32
computer cover, reinstalling 67
connector 10
connectors
rear 10
connectors, controls, indicators
front 9
considerations, passwords 78
creating
and using a rescue medium 72
creating and using
recovery media 69
CRU
completing the installation 67
customer support center 112
D
deleting a password 78
Description 10
device drivers 68
devices, handling static-sensitive 31
diagnostics programs, using 112
diagnostics, troubleshooting 91
documentation, using 112
drivers, device 68
drives
bays 13
specications 13
DVI monitor connector 10
E
environment, operating 4
Ethernet 2
Ethernet connector 11
exiting, Setup Utility 81
expansion 3
external options, installing 31
F
failure, recovering from POST/BIOS 84
features 1
ashing the BIOS 83
front
connectors, controls, indicators 9
front audio and USB assembly, replacing 56
front bezel
front bezel, removing 32
front bezel, reinstalling 32
front WiFi antenna, installing, removing 64
G
getting
help 111
information 111
service 111
H
hard disk drive, replacing 40
heat sink and fan assembly, replacing 49
help
and service 112
getting 111
Help and Support 111
I
important safety information v
information
getting 111
important safety v
resources 111
safety 111
warranty 111
Input/Output (I/O) features 3
installing options
memory module 37
© Copyright Lenovo 2012
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