Remove the Mainboard

1. Disconnect the speaker cable from the mainboard.

Mainboard Acer Travelmate 4280
Remove the screw securing the USB module.

8. Remove the USB module from the lower case.

9. Unlatch the latch and disconnect the USB FFC from the USB module.

10. Remove the PCMCIA dummy card from the lower case.

11. Remove the mainboard from the lower case.

12. This completes the main unit disassembly.

NOTE: For models with CIR board and DVI-D port, please refer to following steps. 1. Use hex screw driver to release the two screw on the rear panel.

2. Release the screw securing the CIR board and remove the mainboard from the lower case.

3. Disconnect the CIR cable from the CIR board to separate the CIR board and mainboard.

4. Remove the two screws securing the TV board.

Remove the TV board from the lower case.

6. This completes the main unit disassembly.

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