User's Manual
Table Of Contents
- Troubleshooting
- Preliminary Checklist
 - Solving Common Problems
- Battery Problems
 - CD/DVD Drive Problems
 - Display Problems
 - Floppy Disk Drive Problems
 - Hardware Device Problems
 - Hard Disk Drive Problems
 - Infrared Problems
 - Keyboard and Mouse Problems
 - LAN Problems
 - Modem Problems
 - PC Card Problems
 - Power Management Problems (for Windows)
 - Printer Problems
 - Software Problems
 - Sound Problems
 - Startup Problems
 - Other Problems
 
 - Resetting the Computer
 
 
Troubleshooting 8-13 
The sound system does not record. 
! 
Adjust the playback or recording sound levels. 
The external microphone or audio device does not work. 
! 
Make sure that the microphone is connected to the proper connector 
on the computer. 
! 
Make sure that your computer is equipped with the driver needed. 
! 
Click the speaker symbol on the taskbar and check the Windows 
volume control. 
! 
Check the volume control of your computer. 
Startup Problems 
When you turn on the computer, it does not respond and the Power 
Indicator does not appear. 
! 
If you are using an external AC power, make sure that the AC 
adapter is correctly and securely connected. If so, make sure that the 
electrical outlet works properly. 
! 
If you are using the battery power, make sure that the battery is not 
discharged. 
When you turn on the computer, it stops after POST. 
! 
Restart your computer. 
The message “Operating system not found” appears on the screen 
after you turn on the computer. 
! 
Make sure that there is no floppy disk in the floppy disk drive. If 
there is, remove it and restart the system. 
! 
If this message appears when you are booting from the hard disk, 
insert a bootable disk in the floppy disk drive and check the 
condition of the hard disk. 










