Installing The Power Supply - Cisco ASR 903 Installation Manual
Aggregation services router hardware
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Also See for ASR 903:
- Release notes (280 pages) ,
- Hardware installation manual (196 pages) ,
- Manual (147 pages)
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Installing the Power Supply
Interface Module
16 x T1/E1 Interface Module
32 x T1/E1 Interface Module
8 X T1/E1 Interface Module
8/16-port 1 Gigabit Ethernet (SFP/SFP) +
1-port 10 Gigabit Ethernet (SFP+) / 2-port
1 Gigabit Ethernet (CSFP) Interface
Module
1-port OC48
OC-12/OC-3 / STM-1/STM-4 + 12-port
T1/E1 + 4-Port T3/E3 CEM Interface
Module
4
5
Failure in executing the command may cause the interface to enter the Out of Service state. To recover from
out of service state, perform the following:
• Insert the original IM and execute the hw-module subslot 0/bay default command. Swap the module.
• If the module does not come up, perform a reload of the router.
Installing the Power Supply
The Cisco ASR 903 Router provides the following power supply:
• DC power
The DC power supply provides option to connect with two different sources (dual feed); positive (+) and
negative (-) are marked on the PSU terminals.
Each power supply provides a dual primary input power connection.
Caution
The power supply must be wired before plugging the power supply in the chassis. Ensure the branch circuit
breaker is turned off. Only after installing the power supply in the chassis, should the branch circuit breaker
be turned on. The branch circuit breaker must be turned off before unplugging the power supply.Read the
installation instructions before connecting the system to the power source. Statement 10
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
96
4
/ STM-16 or 4-port
Any of the 4 ports can be used as an OC48, but if a port is configured as OC48, then the remaining 3
ports are disabled.
Supported only on ASR900-RSP2A-128 with FAN-H and not FAN-E.
For more information, see
Cisco IOS Interface and Hardware Component Command
• 900 W DC power: –40VDC to –72VDC
A900-RSP1
A900-RSP2A-64 and
A900-RSP2A-128
16 T1/E1
No support
No support
32 T1/E1
No support
8 T1/E1
No support
No support
No support
Swapping allowed
on all Ethernet
Interface Modules
Installing the Cisco ASR 903 Router
A900-RSP3C-400-S
No support
Swapping
allowed on all
Ethernet Interface
Modules
No support
5
Reference.
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