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DMS-3130 Series Layer 3 Stackable Managed Switch Hardware Installation Guide
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.
RPS Cable – 14 PIN Assignments:
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Figure B-3 RPS Cable for DPS-500A (14-pin Power Cable)
Device
Not Connected
GND
GND
GND
GND
+12V
+12V
+12V
Not Connected
Not Connected
RPS_Present
RPS_Power Good
Not Connected
+12V
50
DPS-500A
GND
N/C
+12V
+12V
+12V
+12V
GND
N/C
N/C
RPS Power
N/C
N/C
PWR-Good
GND
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