PC Card ProblemsThe PC Card does not work.z Make sure that the PC Card is correctly seated.z If the card requires an IRQ (interrupt request), make sure that there isone available.z The PC Card may be attempting to use a COM port in a manner thatconflicts with the COM port being used by another device. Try runningthe SCU program to change the COM port setting. If your PC Card usesCOM1, set COM1 as Disabled. If your PC Card uses COM3, set COM3as Disabled. If your PC Card uses COM4, set COM4 at Disabled.WARNING: COM3 is reserved for use by the touchscreen, do not disable it. If COM1/2 isdisabled and COM3/4 is enabled on the SCU Setup (refer to chapter 5), uponbooting system would recognize the enabled COM3/4 and designate it as COM1/2.The following table is the default settings:COM Port I/O (input/output) Port IRQ (Interrupt Request)COM1 (available) 3F8 IRQ4COM4 (reserved forWireless Modem)2E8 IRQ5COM3 (reserved fortouchscreen only)3E8 IRQ3The PC Card stops communicating properly.z The application may have been reset when the computer is turned offor in Standby mode. Exit and restart the application.Power Management Problems (for Windows)The computer does not enter Standby or Suspend modeautomatically.z If you have a connection to another computer, the computer does notenter Standby or Suspend mode if the connection is actively in use.Troubleshooting 8-11
