Replacing The Mainboard - Acer Aspire 4745 Service Manual

3. Align the screw holes on the Thermal Module and
Mainboard then replace the module. Keep the
module as level as possible to spread the thermal
grease evenly.
5. Connect the fan cable to the Mainboard.

Replacing the Mainboard

1. Place the Mainboard in the chassis, left edge first
(1), then rotate it downward into position (2).
1
NOTE: Ensure the left side I/O ports are positioned
correctly through the casing.
Chapter 3
4. Replace the four securing screws (in numerical
order from screw 1 to screw 4) to secure the
Thermal Module in place.
2. Replace the two (2) securing screws in the
mainboard.
2
4
1
2
3
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