SM500A—Automatic Switching System
Black Box Corporation
16
990-000-0001-E8
reliability of the connected systems. There is a POWER LED on the front panel of each unit.
Refer to Figure 2.6.
The AC Redundant Power Supply has eight output connectors on the rear panel to provide
power to the selected chassis. Eight 6-foot supply cables (SM539) are provided with each unit
for connection to the chassis. Refer to Figure 2.7.
2.6.2 Components
The AC Redundant Power Supply SM535A assembly consists of the following components:
Qty
Model
Description
1
SM538A
Rack Mount Chassis
2
SM537
Plug-in Power Supply Unit
2
EPWR08
Six-foot AC Cord
8
SM539
Eight-foot Interconnecting Low Voltage Power Cable
Figure 2.6. AC Redundant Power Supply unit (SM535A) front panel.
