Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
Page 93
...the mouse is applied to switch board FPC is not a hardware problem. If the touch pad still does not work , then check if the main board to the touchpad pointer. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. Re-install ...the battery pack. If the charge indicator still does not light up, replace the battery pack. Touchpad check If the touchpad doesn't work, do the following figure 3. After rebooting, run Syn touch driver. 2. If yes, then replace switch board. This symptom is connected O.K....
...the mouse is applied to switch board FPC is not a hardware problem. If the touch pad still does not work , then check if the main board to the touchpad pointer. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. Re-install ...the battery pack. If the charge indicator still does not light up, replace the battery pack. Touchpad check If the touchpad doesn't work, do the following figure 3. After rebooting, run Syn touch driver. 2. If yes, then replace switch board. This symptom is connected O.K....
Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
Page 103
..."Load Setup defaults", then reboot system. Device driver Device cable Device Main board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Touchpad board Main board 96 Chapter 4 Power Management-Related Symptoms Symptom / Error Action in ... hard disk/CD-ROM drives/FDD or other peripherals. Reconnect hard disk/CD-ROM drives. External display does not work . Touchpad does not work correctly Print problems. Parallel port device problems Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings"...
..."Load Setup defaults", then reboot system. Device driver Device cable Device Main board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Touchpad board Main board 96 Chapter 4 Power Management-Related Symptoms Symptom / Error Action in ... hard disk/CD-ROM drives/FDD or other peripherals. Reconnect hard disk/CD-ROM drives. External display does not work . Touchpad does not work correctly Print problems. Parallel port device problems Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings"...