U

uninterruptible power supply (UPS) 52, 59

updating the BIOS 48 USB port 3, 5 utility software

BIOS Setup utility 45

V

video troubleshooting 90

virus 61

protecting against 61

removing with Norton AntiVirus 61 voltage selector switch 5

W

warning battery 42

Windows

resetting the computer 13 setup 11

124Index