DMS-3130 Series Layer 3 Stackable Managed Switch Hardware Installation Guide
50
Redundant Power Supply (RPS) Cable
When connecting the Switch to an external Redundant Power Supply, an RPS cable is necessary. Please review this
product for matching cable pins. The following diagram and table show the standard RPS connector and its pin
assignments.
Figure B-3 RPS Cable for DPS-500A (14-pin Power Cable)
RPS Cable – 14 PIN Assignments:
Pin
Device
DPS-500A
1
Not Connected
GND
2
GND
N/C
3
GND
+12V
4
GND
+12V
5
GND
+12V
6
+12V
+12V
7
+12V
GND
8
+12V
N/C
9
Not Connected
N/C
10
Not Connected
RPS Power
11
RPS_Present
N/C
12
RPS_Power Good
N/C
13
Not Connected
PWR-Good
14
+12V
GND