Replacing The Mainboard; Replacing The Bluetooth Board - Acer ASPIRE 4230 Service Manual

Replacing the Mainboard

1. Ensure that the Mainboard is face up (the Heatsink and CPU are not visible). Place the mainboard in the
chassis, left side first, and press down to install.
IMPORTANT:Make sure the I/O ports are positioned correctly through the lower cover, and the screw
sockets are visible through the mainboard.
2. Replace the two securing screws as shown.

Replacing the Bluetooth Board

1. Connect the cable to the bluetooth board.
Chapter 3
2. Align the Bluetooth board over the guide on the
mainboard and gently press down.
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