Avaya G860 Installing And Operating page 62

Avaya G860 Media Gateway
2. While a technician is holding the chassis in place; a second person fastens the
chassis to the rack rails using four screws (not provided), two on each side of the
chassis or as appropriate for your rack type. Refer to the figure below.
62 Installation & Operation Manual
Figure 18: Attaching the Chassis to the Rack
Figure 19: Chassis on the Rack - Front View