Service Manual

Replacing the WWAN card

WARNING: Before working inside your Edge Gateway, read the safety information that shipped with your Edge Gateway and follow

the steps in Before working inside your Edge Gateway. After working inside your Edge Gateway, follow the steps in After working

inside your Edge Gateway.

Procedure

NOTE: To avoid damage to the WWAN card, do not place any cables under it.

1. Align the notch on the WWAN card to the tab on the WWAN-card slot.

2. Insert the WWAN card at an angle into the WWAN-card slot.

3. Connect the WWAN antenna cables to the WWAN card.

4. Adhere the tape that secures the antenna cables.

5. Align the screw holes on the WWAN-card bracket with the screw holes on the WWAN card.

6. Replace the two screws (M2x6) that secure the WWAN-card bracket to the WWAN card.

7. Turn the system board over.

8. Align and place the system board on the system base.

9. Slide the left-I/O cover to the system base.

Post-requisites

1. Replace the left-I/O bracket.

2. Replace the right-I/O bracket.

3. Replace the right-I/O cover.

4. Replace the coin-cell battery.

5. Replace the antenna-cable bracket.

6. Replace the front cover.