NEC Univerge SV9100 - Figure 3-49 Secure Metal Fitting to Upper Wall Mount Bracket with a Screw

Issue 3.0
3-42 Installing the SV9100 Chassis
6. Align the metal fitting with the upper wall mount bracket. The lower
metal fitting rests against the lower wall mount bracket. Secure the
metal fitting and upper wall mount bracket with a single screw.
Figure 3-49 Secure Metal Fitting to Upper Wall Mount Bracket with a Screw