Lenovo 5548 Personal Computer User Manual


 
Index
A
a rescue medium, creating and using 38
Administrator, password 42
antivirus software 6
audio line-in connector 7
audio line-out connector 7
audio subsystem 1
B
backup and recovery operations 36
basic troubleshooting 47
battery, replacing 17
boot-block recovery 46
C
cable lock, security 33
cables, connecting 32
changing
password 42
startup device sequence 43
cleaning an optical mouse 50
CMOS, clearing 34
components, accessing system board 12
components, internal 8
computer cover
opening 12
connector description 7
connectors
front 6
rear 7
considerations, passwords 41
creating
and using a rescue medium 38
creating and using
recovery media 35
CRU
completing the installation 32
customer support center 53
D
deleting a password 42
device drivers 33
installing 39
reinstalling 39
devices, handling static-sensitive 11
diagnostics programs, using 53
diagnostics, troubleshooting 47
DisplayPort connector 8
documentation, using 53
drivers, device 33
drives
bays 10
specications 10
E
environment, operating 4
Ethernet 1
Ethernet connector 8
exiting, Setup Utility 43
expansion 2
external options, installing 11
F
failure, recovering from POST/BIOS 46
features 1
ashing the BIOS 45
folder, books online 51
front audio and USB assembly, replacing 26
front connectors 6
G
getting
help 51
information 51
service 51
H
hard disk drive, replacing 18
heat sink, replacing 24
help
and service 53
getting 51
I
important safety information vii
information
getting 51
important safety vii
resources 51
safety 52
warranty 52
Input/Output (I/O) features 2
installing
device drivers 39
installing options
memory module 13
PCI card 15
security features 33
internal drives 1
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