Dell PowerConnect 55xx Systems User Guide 39
FILE LOCATION:  C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\Dell 
Contax\CxUGHardware.fm
DELL CONFIDENTIAL – PRELIMINARY 9/11/12 - FOR PROOF ONLY
The Reset button does not extend beyond the unit’s front, and it must be 
activated with a pin.
Back Panel
The back panel of the non-PoE models, shown in Figure 3-3, contains a 
Redundant Power Supply (RPS) connector, Location LED, and power 
connector. 
The back panel of the PoE models, shown in Figure 3-4, contains a Modular 
Power Supply (MPS) connector, Location LED, power connector, and two fan 
outlets. 
Figure 3-3. PowerConnect 5524/48 Back Panel 
Figure 3-4. PowerConnect 5524/48/P Back Panel
The elements on the back panel are used as follows:
•
Locator LED
 — This LED is lit when the Unit Identification feature is 
selected. See "Unit Identification (Location)" on page 374 for more 
information about this feature.
•
RPS/MPS
 — Connector for auxiliary power supply. 
See "Power Supplies
" 
on page 44
 for more information.