NEC SL2100 Hardware Manual page 47

ISSUE 4.0
2. Install three screws into the wall. The screw heads must stand off from the wall about 2.5 mm
(0.098") to 3.5 mm (0.138").
• The screw diameter is 4 mm (0.158") to 4.5 mm (0.177").
• Wall-Mounting Screws (M4.1x 25: 4 pcs) are attached to the Chassis.
The other screw is installed after slide the chassis into the position.
3. Align the three holes on the back of the Chassis with the three screws installed in the wall.
INSTALLING THE MAIN & EXPANSION CHASSIS
Figure 2-10 Screw Positions
Screw head
Screw head
Figure 2-11 Mounting the Chassis
Hook
SL2100
45