HP 2133 Mini-Note Maintenance And Service Manual page 105

(1) Three screws that secure the audio/USB connector bracket to the system board
(2) Two screws that secure the ExpressCard assembly bracket to the system board
(3) Two screws that secure the USB/RJ-45 connector bracket to the system board
Where used (model 2140): 2 screws that secure the ExpressCard assembly bracket to the system
board
Where used (model 2133): 5 screws that secure the fan/heat sink to the system board
Where used (model 2140): 3 screws that secure the fan/heat sink to the system board
Torx8 T8M2.0×6.0 screw 97