L
label
Microsoft Certificate of Authenticity 13 LAN IP Address 87
laser printer 15 LCD panel
See indicators line in jack 11 line out jack 11
M
maintenance cleaning case 44
cleaning component exteriors 44 cleaning computer display 44 cleaning computer screen 44 cleaning keyboard 44 cleaning mouse 45
virus protection 40 memory
adding 55 installing 55 purchasing 15 replacing 55 troubleshooting 67
Microsoft Certificate of Authenticity 13 modem
cable 79, 85 connecting 27 DSL 79, 85 jack 27
protecting from power surge 20 troubleshooting 68
monitor cleaning 44 port 12 troubleshooting 71
mouse cleaning 45 PS/2 port 12 troubleshooting 72 USB port 9, 12
multimedia
adjusting volume 26 playing DVD 36 using DVD drive 34
using Windows Media Player 36 muting sound 26
N
name computer 81 domain 87 router 87 workgroup 81
naming computers 81 workgroup 81
navigation keys 25 network
jack 28 testing 88 troubleshooting 73, 89
network jack 12
Norton Internet Security 40 numeric keypad 25
indicator 25
O
computer case 50 front bezel 52
P
Pad Lock indicator 25 parallel port 12 password 73 peripheral devices 29 playing
ports
See connections power
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