xxxix
Disconnecting .............................................................8-15
Security lock..................................................................8-15
Chapter 9 Troubleshooting
Problem solving process ...............................................9-1
Preliminary checklist .....................................................9-1
Analyzing the problem ..................................................9-2
Hardware and system checklist ....................................9-3
System start-up.............................................................9-3
Self test.........................................................................9-4
Power............................................................................9-4
Password ......................................................................9-7
Keyboard ......................................................................9-7
LCD panel.....................................................................9-7
Hard disk drive..............................................................9-8
DVD-ROM drive............................................................9-8
CD-RW/DVD-ROM drive ............................................9-10
DVD+-R/+-RW drive ...................................................9-11
DVD Super Multi drive ................................................9-13
Diskette drive ..............................................................9-14
Infrared port ................................................................9-15
Printer .........................................................................9-15
Pointing device ...........................................................9-16
Touch Pad ..................................................................9-16
USB mouse.................................................................9-17
PC card.......................................................................9-18
SD/MS/SM/MMC/xD card ...........................................9-19
Monitor........................................................................9-19
Sound system .............................................................9-20
TV output signal..........................................................9-20
USB ............................................................................9-21
Modem........................................................................9-22
Standby/Hibernation ...................................................9-23
LAN.............................................................................9-24
Wireless LAN ..............................................................9-24
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