NEC VERSA 6000 Series Service Manual page 71

Problem
PCMCIA card does not work
NEC VersaGlide doesn't work
Serial device does not work
Parallel device does not work
Table 3-1 Quick Troubleshooting
Corrective Actions
Check the PCMCIA driver installation for any
IRQ or IO address conflict.
Check if the PCMCIA card is inserted properly
and all connections are set.
Replace the PCMCIA card.
Replace the main boad.
Check if PS/2 mouse driver is properly installed.
Check VersaGlide cable inside the system if it is
inserted properly.
Remove VersaGlide and clean it.t
Check the keyboard controller chip for any cold
or loosed soldering.
Replace the main board.
If using serial mouse, check if VersaGlide is
disabled under CMOS Setup.
Check if mouse driver is installed properly.
Check if serial device is connected properly.
Replace serial device.
Check the I/O controller chip on the main board
for any cold or loosed soldering.
Replace the main board.
Check all connections.
Check if external device is turned on.
Check I/O controller chip on the main board for
any cold or loosed soldering.
Replace the main board.
Troubleshooting and Repair 3-3