8-8 Troubleshootingz Make sure that the user name or password is correct.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.The PC card stops communicating properly.z The application may have been reset when the computer is turned off orin Sleep mode. Exit and restart the application.Power Management ProblemsThe computer does not enter Sleep or Hibernation modeautomatically.z If you have a connection to another computer, the computer does notenter Sleep or Hibernation mode if the connection is actively in use.z Make sure that the Sleep or Hibernation time-out is enabled.The computer does not enter Sleep or Hibernation modeimmediately.z If the computer is performing an operation, it normally waits for theoperation to finish.The computer does not resume from Sleep or Hibernation mode.z The computer automatically enters Sleep or Hibernation mode when thebattery pack is empty. Do any one of the following:− Connect the AC adapter to the computer.− Replace the empty battery pack with a fully charged one.
