Dell Chromebook 3100 2-in-1 Service Manual

Installing system board

1. Align the screw holes on the system board with the screw holes and slide the system board on the computer [1].
2. Replace the four (M2.0x4.0) screws to secure the system board to the palmrest [2].
   
3. Place the IO board bracket in its place on the system board.
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4. Reconnect the antennas to the wireless module [1], place the wireless bracket and secure it with the single (M2.0x3.0) screw [2, 3].
5. Connect the display cable to the connector on the system board and secure the adhesive tape [4, 5].
6. Place the display cable bracket and secure it with the single (M2.0x4.0) screw [6, 7].
   
7. Connect the world facing camera cable and the EMR sensor cable to the system board [1], [2].
8. Connect the Type-C power cable and the speaker cable to the connectors on the system board [3, 4].
   
9. Connect the 30-pin IO board cable, 40-pin IO board cable, and the touchpad cable to the connectors on the system board and close the latches [1, 2].
10. Connect the keyboard cable to the connector on the system board [3].