Acer TravelMate B3 Lifecycle Extension Manual page 13

3.
Remove 1 screw on the WLAN module.
Figure 3-13. WLAN module
Table 3-5. WLAN Screw
Step
Remove WLAN
4.
Remove the WLAN module from the MB.
Figure 3-14. WLAN module
Screw
SCREW_M2*3 mm_0.65
mm_5 mm_BLACK
WLAN : WEEE Annex VII component
Quantity Screw Type
1
Torque/kgfcm
1.5+/-0.1 kgf.cm