User's Manual

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.