Replacing The I/O Board; Replacing The Modem Module - Acer ASPIRE 4230 Service Manual

Replacing the I/O Board

1. Align the I/O Board with the mainboard screw
holes and place it as shown.

Replacing the Modem Module

1. Reconnect the modem cable to the module.
3. Replace the two securing screws.
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2. Replace the two securing screws.
2. Align the Modem module as shown and push
down to connect the interface.
4. Replace the adhesive tape securing the modem
cable to the mainboard.
Chapter 3