System76 Serval WS, Service Manual, Page: 29 / 35

Replacing the WiFi/Bluetooth module
Your Serval WS’s WiFi and Bluetooth are both handled with the same module. It is a
standard M.2 2230 slot with PCIe & USB Interfaces (A Key).
Tools required: ​Cross-head (Phillips) screwdriver
Time estimate: ​5 minutes
Difficulty: ​Medium
Steps to replace the WiFi/Bluetooth module
1. Follow the steps above to remove the cover.
2. Locate the wireless module.
3. Gently remove the two antennas by pulling them up and away from the wireless
module.
4. Remove the retaining screw opposite the M.2 slot.
5. Remove the existing M.2 chip by sliding it sideways off the contact pins and then
lifting it out of the slot.
6. Insert the new wireless module.
7. Replace the retaining screw.
8. Attach the two antennas by aligning the circular fitting and pressing onto the
wireless card. The connector will snap into place. ​Use caution when attaching
the connectors, the pins can bend, break, or snap.
System76 Serval WS (serw11) Service Manual
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