Dell Latitude 5430 Rugged Service Manual page 52

Steps
1. Place the dock I/O board and connect the dock I/O flexible printed cable to the system board.
NOTE: Adhere the dock I/O flexible printed cable with kapton tapes to the connector.
2. Flip the dock I/O board and replace the (M2.5x5) screw that secures it to the system board.
3. Route the antenna cables using the routing channels on the system chassis.
4. Connect the GPS, WWAN, and WLAN antennas to the dock I/O board.
Table 9. Connectors on the dock I/O board
Cable number
11
12
10
Next steps
1. Install the WLAN card.
2. Install the Wi-Fi I/O board.
3. Install the base cover.
4. Install the primary M.2 2280 solid state drive
5. Install the battery.
52 Removing and installing components
Antenna
GPS antenna on dock I/O board
WWAN antenna on dock I/O board
WLAN antenna on dock I/O board
or primary M.2 2230 solid state drive.