NEC VERSA SX User Manual page 168

devices (like the ports or sound), yet I am unable to use the freed
IRQs or I/O address resources with my PC Cards?
problem:
T
The PC card controller is configured in a manner that makes IRQ
lines 4 and 10 unavailable for PC card use. Choose another IRQ for
use with the PC Card.
T
To provide a stable platform free of conflicts, NEC CSD excluded
some resources from PC card use.
C-8 Frequently Asked Questions
In Setup, I disabled or reconfigured peripheral
One of the following may be the cause of the