Specifications

SSG 500-series Installation and Configuration Guide
16  Back Panel
Figure 6: SSG 550 Device Replaceable AC PSU Faceplate
DC Power Supply Unit
The fixed DC PSU faceplate for an SSG 520 device contains an ejector tab, an input
power light, and two DC power terminal blocks that connect to power cables.
Figure 7: SSG 520 Device Fixed DC PSU Faceplate
The field-replaceable DC PSU faceplate contains an ejector tab, a handle, an input
power light, and two DC power terminal blocks that connect to power cables.
Figure 8: SSG 550 Device Replaceable DC PSU Faceplate
Grounding Lug
A two-hole grounding lug is provided on the left rear of the chassis to connect the
device to earth ground (see Figure 4 on page 14).
Ejector tab
Power cord
receptacle
Handle
Input
power light
-48V
RTN
Ejector tab
DC power
terminal
blocks
Input
power light
-48V
RTN
Ejector tab
DC power
terminal
blocks
Handle
Input
power light