HP 2133 Mini-Note Maintenance And Service Manual page 68

Remove the system board:
1. Disconnect the following cables from the system board:
(1) Display panel cable
(2) Microphone cable
(3) Camera module cable (only on computer models equipped with webcam)
2. Remove the wireless antenna cables from the clips built onto the system board.
3. If you have model 2140, go to step 5. For model 2133, remove the seven Torx8 T8M2.0×6.0
screws (1) that secure the system board and the three system board brackets to the base
enclosure.
60 Chapter 4 Removal and replacement procedures