Troubleshooting 8-3Solving Common ProblemsFor easy reference, the problems are divided into these categories.Problem Type Go toBattery Problems P. 8-5Display Problems P. 8-5Hardware Device Problems P. 8-6Hard Disk Drive Problems P. 8-7Keyboard, Mouse, and Touchpad Problems P. 8-8LAN Problems P. 8-8Modem Problems P. 8-9PC card Problems P. 8-9PC Card ProblemsThe PC card does not work.z Make sure that the PC card is correctlyseated.z If the card requires an IRQ (InterruptReQuest), make sure that there is oneavailable.The PC card stops communicating properly.z The application may have been reset whenthe computer is turned off or in Standbymode. Exit and restart the application.Power Management ProblemsP. 8-9Software Problems P. 8-11Sound Problems P. 8-11Startup Problems P. 8-12