Troubleshooting 8-3Solving Common ProblemsFor easy reference, the problems are divided into these categories.Problem Type Go toBattery Problems P. 8-4Bluetooth Problems P. 8-4Display Problems P. 8-5Hardware Device Problems P. 8-6Hard Disk Drive Problems P. 8-6Infrared Problems P. 8-7Keyboard, Mouse and Touchpad Problems P. 8-7LAN Problems P. 8-8WLAN Problems P. 8-8Modem Problems P. 8-8PC Card Problems P. 8-10Power Management Problems P. 8-10Printer Problems P. 8-11P. 8-11Sound Problems P. 8-12Startup Problems P. 8-13Other Problems P. 8-13