8-12 Troubleshooting
PC Card Problems
The PC Card does not work.
Make sure that the PC Card is correctly seated.
If the card requires an IRQ (interrupt request), make sure that
there is one available.
The PC Card may be attempting to use a COM port in a manner that
conflicts with the COM port being used by another device. Try running
the SCU program to change the COM port setting. If your PC Card uses
COM1, set COM1 as
Disabled
. If your PC Card uses COM3, set
COM3 as
Disabled
. If your PC Card uses COM4, set COM4 at
Disabled
.
WARNING: COM3 is reserved for use by the touchscreen, do not disable it.
The following table is the default settings:
COM Port
I/O (input/output) Port
IRQ (Interrupt Request)
COM1 (available)
3F8
IRQ4
COM4 (reserve for
Wireless Modem )
2E8 IRQ5
COM3 (reserved for
touchscreen only)
3E8 IRQ3
The PC Card stops communicating properly.
The application may have been reset when the computer is turned off
or in Standby mode. Exit and restart the application.
Power Management Problems (for Windows)
The computer does not enter Standby or Hibernation mode
automatically.
If you have a connection to another computer, the computer does not
enter Standby or Hibernation mode if the connection is actively in
use.
Make sure that the Standby or Hibernation time-out is enabled.
Summary of Contents for 850
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