User's Manual
66
Solution: Be sure to first remove the current audio device from your system. Please follow the
instruction on the installation of audio driver.
Problem: The display screen is dark
Solution: Make sure that the computer is not in Suspend mode. Check the Brightness controls for
the screen. If the controls are turned too far down, the screen will be dark.
Problem: An incorrect date and time are displayed.
Solution: Correct the date and time using the DOS DATE and TIME commands or the options in
the Setup Utility. If the date and time become incorrect after a short time, your CMOS battery may
be depleted. Contact your dealer to change the battery.
Problem: The message: “Invalid system disk, Replace the disk, and then press any key”
appears during boot.
Solution: Check and make sure that you do not have a non-bootable floppy diskette inserted in
your floppy drive. If your USB FDD is empty, you may not have an operating system installed on
your drive. Contact technical support for assistance.
Problem: You hear irregular beeps during operation of the Notebook and the system halts.
Solution: The problem is beyond the scope of this manual. Contact technical support.
Problem: An unidentified message is displayed.
Solution: Reboot the computer and run the BIOS system setup. Confirm the Setup parameters.
If the same message is displayed after booting up again, contact technical support for assistance.
Problem: The system cannot access the CD-ROM/DVD-ROM drive.