Acer Aspire 1640 Service Guide
Page 67
...correctly seated in the connector on the system board. Reconnect the keyboard cables. 2. Replace the keyboard. 3. Do the following to a controller, driver, or diskette. If an error occurs with the internal diskette drive, reconnect the diskette connector on the System board. If the error still remains:... and start the diagnostics program. 2. See if FDD Test is passed when the program runs to fail. Reconnect the external diskette drive/DVD-ROM module. 2. Replace the external diskette drive/CD-ROM module. 3. External CD-ROM Drive Check Do the following auxiliary input devices...
...correctly seated in the connector on the system board. Reconnect the keyboard cables. 2. Replace the keyboard. 3. Do the following to a controller, driver, or diskette. If an error occurs with the internal diskette drive, reconnect the diskette connector on the System board. If the error still remains:... and start the diagnostics program. 2. See if FDD Test is passed when the program runs to fail. Reconnect the external diskette drive/DVD-ROM module. 2. Replace the external diskette drive/CD-ROM module. 3. External CD-ROM Drive Check Do the following auxiliary input devices...