Dell WHL, U7021 manual Index

problems battery, 37 blue screen, 43 CD drive, 38 CD-RW drive, 38 computer crashes, 42-43 computer stops responding, 42 Dell Diagnostics, 56 diagnostic lights, 53

drives, 37 DVD drive, 38 e-mail, 39

error messages, 40 general, 42

hard drive, 39 IEEE 1394, 41 Internet, 39 keyboard, 41 memory, 44 modem, 39

monitor hard to read, 50 monitor is blank, 50 mouse, 44

network, 45 power, 46

power light conditions, 46 printer, 47

program crashes, 43 program stops responding, 42 programs and Windows

compatibility, 43 restore to previous state, 61 scanner, 47

screen hard to read, 50 screen is blank, 50 software, 42-43 sound and speakers, 48

problems (continued) technical support policy, 127 troubleshooting tips, 37 video and monitor, 50 volume adjusting, 48

processor fans, 71 type, 115

Product Information

Guide, 10

Program Compatibility Wizard, 43

R

RAID configuring, 17

regulatory information, 10

reinstalling Windows XP, 64

ResourceCD, 9, 60

Dell Diagnostics, 56

S

safety instructions, 10

SATA. See serial ATA

scanner problems, 47

screen. See monitor

serial connectors, 72

serial ATA, 90

Service Tag, 10

settings

system setup, 119

Setup Diagram, 10

software Hyper-Threading, 35 problems, 42-43

sound problems, 48 volume, 48

sound connectors, 72

speaker problems, 48 volume, 48

specifications

computer information, 115 connectors, 117 controls and lights, 117 drives, 116 environmental, 119 expansion bus, 116 memory, 115

physical, 118 power, 118 processor, 115 technical, 115 video, 115

standby mode, 31

support contacting Dell, 129 policy, 127

support website, 11

system board, 75

system board components, 75

152

Index