Replacing The Usb Board - Acer 4553 Service Manual

Replacing the USB Board

1. Replace the USB Board in the Lower Cover.
3. Insert the FFC cable in to the connector on the
USB Board and secure the locking latch.
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2. Insert the FFC cable in to the connector on the
Mainboard and secure the locking latch.
4. Replace the single securing screw.
Chapter 3