User`s guide
Chapter 2 - Mounting the PA-4 Chassis
20 Adept PA-4 Power Chassis User’s Guide, Rev D
2.2 Panel or Rack Mounting
The PA-4 chassis can be panel or rack mounted using the optional mounting brackets
(P/N 90336-31030F). The brackets can be attached at the rear of the PA-4 chassis for panel
mounting, or they can be attached to the front of the PA-4 chassis for rack mounting.
NOTE: Using screws other than those supplied could cause an electrical
short. There is a printed circuit board at the bottom of the chassis and
screws, other than those supplied, could come into contact with electrical
components or pinch wires.
Panel Mounting
To panel-mount the PA-4 chassis, install one bracket on each side near the back of the
chassis. Use the screws and washers from the accessories kit (see Figure 2-1 on page 21).
Rack Mounting
Use the mounting brackets, screws, and washers to rack-mount the PA-4 chassis in a
standard 19-inch equipment rack. You must build an extender panel and attach it to the
mounting brackets. The brackets can be installed in two positions for rack mounting:
“flush” and “set-back” (see Figure 2-1 on page 21).
NOTE: The rack-mounting option is not available for PA-4 power chassis
shipped with Adept Viper systems.