Acer 4730 - Manual (Page 116)

106 Chapter 3
Replacing the Modem Module
Replacing the USB Board
1. Replace the USB board on the lower base and secure with the single screw (provided).
2. With the mainboard removed from the lower base, replace the USB cable.
1. Align the screw sockets and replace the modem
module and insert the module in mainboard.
2. Replace the two securing screws.
3. Connect the modem cable as shown
.