Back Panel 21
AC Power Supply Unit
The fixed AC PSU faceplate for an SSG 520M device contains a power switch and a
male power-cord receptacle. The fixed AC PSU does not have a power LED on the
PSU.
Figure 14: SSG 520M Device Fixed AC PSU Faceplate
The field-replaceable AC PSU faceplate for an SSG 550M device contains an ejector
tab handle, an input power light, and a power cord receptacle.
Figure 15: SSG 550M Device Replaceable AC PSU Faceplate
O
I
Power switch
Power cord
receptacle
Ejector tab
Power cord
receptacle
Handle
Input
power light