1-5
Cisco ASR 903 Router Hardware Installation Guide
OL-25178-05
Chapter1 Cisco ASR 903 router Overview
CiscoASR 903 router Features
Figure1-2 DC PEM Module (A900-PWR550-D) with Euro-style Connector
Figure1-3 DC PEM Module (A900-PWR550-D-E) with T-Shaped Connector
Table 1 -2 summarizes the input power specifications for the Cisco ASR 903 router DC power supply
units.
1Euro-style connector ā€”
INPUT
OK
OUTPUT
FAIL
24Vā€”60V 28A
361028
1
1T-shaped connector ā€”
360882
1
Table1-2 DC Power Supply Specifications
Part numbers A900-PWR550-D, A900-PWR550-D-E
Input power specification +24/-48 VDC
Minimum input voltage -19.2 VDC