Aspire 5220/5520/5520G Service Guide
Page 80
... to select the test device: 1. If the error still remains: 1. Keyboard or Auxiliary Input Device Check Remove the external keyboard if the internal keyboard is passed as the program runs to be tested. Replace the keyboard. 3. External CD-ROM Drive Check Do the following to isolate the problem... an error occurs with the internal diskette drive, reconnect the diskette connector on the System board. Reconnect the keyboard cables. 2. If the error still remains: 1. Replace the external diskette drive/CD-ROM module. 3. Make sure that the CD-ROM does not have more than...
... to select the test device: 1. If the error still remains: 1. Keyboard or Auxiliary Input Device Check Remove the external keyboard if the internal keyboard is passed as the program runs to be tested. Replace the keyboard. 3. External CD-ROM Drive Check Do the following to isolate the problem... an error occurs with the internal diskette drive, reconnect the diskette connector on the System board. Reconnect the keyboard cables. 2. If the error still remains: 1. Replace the external diskette drive/CD-ROM module. 3. Make sure that the CD-ROM does not have more than...
Aspire 5220/5520/5520G Service Guide
Page 85
... "Load Default Settings" in BIOS Setup Utility. Hard disk drive System board Stuck Key see "Keyboard or Auxiliary Input Device Check" on page 87. Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. System board ...Chapter 4 92 Keyboard locked - Unlock key switch Unlock external keyboard Monitor type does not match CMOS - ...
... "Load Default Settings" in BIOS Setup Utility. Hard disk drive System board Stuck Key see "Keyboard or Auxiliary Input Device Check" on page 87. Replace and run Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. System board ...Chapter 4 92 Keyboard locked - Unlock key switch Unlock external keyboard Monitor type does not match CMOS - ...