Steps
1. Disconnect the GPS, WWAN, and WLAN antennas from the dock I/O board.
Table 8. Connectors on the dock I/O board
Cable number Antenna
11 GPS antenna on dock I/O board
12 WWAN antenna on dock I/O board
10 WLAN antenna on dock I/O board
2. Unroute the antenna cables from the routing channels on the system chassis.
3. Remove the (M2.5x5) screw that secures the dock I/O board to the system board.
4. Flip the dock I/O board and disconnect the dock I/O flexible printed cable from the system board.
5. Lift the dock I/O board from the system board.
Installing the dock I/O board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the dock I/O board and provides a visual representation of the installation
procedure.
Removing and installing components
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