Acer TravelMate B311-31 User Manual

Removing the Lower case
1. Place the laptop on flat while lower case should be upwards. Use screwdriver to remove 10
screw of lower case. The spec of NO 1 to NO 2 is SCREW_M2.5*6.7 mm_0.8 mm_4
mm_BLACK, the spec of NO 3 to NO 13 is SCREW_M2*5 mm_0.8 mm_4 mm_BLACK.
Figure 3-3. Lower case
Table 3-2. Lower case Screw
Step
Screw
Quantity
Screw Type
Torque/kgfcm
Remove
Lower case
SCREW_M2.5*6.7 mm_0.8
mm_4 mm_BLACK
2
2.0+/-0.1kgf.cm
SCREW_M2*5 mm_0.8
mm_4 mm_BLACK
11
2.5+/-0.1kgf.cm

Acer TravelMate B311-31 Specifications

General

Brand	Acer
Model	TravelMate B311-31
Category	Laptop
Language	English