2.0 Troubleshooting, Repair and Maintenance


2.4 Given a scenario, explain and interpret common laptop issues and determine the appropriate basic troubleshooting method

  • Issues

    • Power conditions

    • Video

    • Keyboard

    • Pointer

    • Stylus

    • Wireless card issues


  • Methods

    • Verify power (e.g. LEDs, swap AC adapter)

    • Remove unneeded peripherals

    • Plug in external monitor

    • Toggle Fn keys or hardware switches

    • Check LCD cutoff switch

    • Verify backlight functionality and pixilation

    • Check switch for built-in WIFI antennas or external antennas



Recommended




Associates