Replacing The Mainboard - Acer AO722 Service Manual

Replacing the Mainboard

IMPORTANT:Before replacing the motherboard, take care of the following items:
Check that LED isn't broken (top of mainboard)
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Check that the mylar next to the CPU module isn't damaged (bottom of mainboard)
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Check the thermal power supply cable is connected properly
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1. Insert the mainboard left side first into the lower
cover.
3. Connect the speaker cable to the mainboard.
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2. Replace the securing screw on the Mainboard.
Chapter 3