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 8-9 
! 
If you are using any file transfer functions, make sure that both the 
computer and the IR device have the appropriate software running. 
! 
Make sure that there is no device radiating infrared rays, such as 
remote-controlled devices or wireless headphones, near the 
computer or device. 
! 
Make sure that no direct sunlight or fluorescent lamps are near the 
computer or device. 
! 
Make sure that the IR ports are clean. 
Keyboard and Mouse Problems 
The keyboard does not respond. 
! 
Try connecting another external keyboard. If it works, replace the 
former keyboard as it may be defective. 
The numeric keypad is disabled. 
! 
Make sure that the 
Num Lock
 is switched on. (Check if the Num Lock 
Indicator 
 appears or not.) 
The external keyboard does not work. 
! 
Make sure that the keyboard cable is properly connected. 
The PS/2 mouse does not work. 
! 
Make sure that the mouse cable is properly connected. 
! 
Make sure that the pointing device is enabled in the SCU program. 
The serial mouse does not work. 
! 
Make sure that the mouse cable is properly connected. 
! 
Make sure that you connect the mouse before booting the computer. 
! 
Make sure that the serial port is enabled in the SCU program. 










