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

2E8

IRQ5

Wireless Modem )

 

 

COM3 (reserved for

3E8

IRQ3

touchscreen only)

 

 

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 Suspend mode automatically.

If you have a connection to another computer, the computer does not enter Standby or Suspend mode if the connection is actively in use.

Troubleshooting

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Motorola L3392, L3391 PC Card Problems, Power Management Problems for Windows, Following table is the default settings