Acer TravelMate B3 Lifecycle Extension Manual page 20

3.
Remove 4 screws on the TP bracket. Then remove the TP bracket from the upper case.
Figure 3-36. Touch pad module
Table 3-11. Touchpad Screw
Step
Remove
Touch pad
4.
Lift the bottom up and remove the touch pad module from the upper case.
Figure 3-37. Touch pad module
2
Screw
SCREW_M2*3mm_0.
65 mm_5 mm_BLACK
SCREW_M2.0*L3.0_T
0.65_D6.5*3.65mm_0.
65 mm_6.5 mm_silver
Touchpad module: WEEE Annex VII component
3
4
1
Quantity Screw Type Torque/kgfcm
1
3
1.8+/-0.1
kgf.cm
1.8+/-0.1
kgf.cm