Installing And Removing A Redundant Power Supply Adapter - Cisco 2900 Series Installation Manual

Chapter 5 Installing and Upgrading Internal Modules and FRUs

Installing and Removing a Redundant Power Supply Adapter

The redundant power supply (RPS) for the Cisco 2911, 2921, or 2951 router is an external
Cisco RPS 2300. To connect the RPS, the router must be fitted with an RPS adapter. A blank panel must
be removed before installing the RPS adapter. The external RPS attaches to a connector on the front of
the adapter. See
After connecting to the RPS2300, Cisco 2900 series routers require a reboot.
Note
For information specific to the RPS 2300, see the Cisco Redundant Power Supply System Hardware
Tip
Installation Guide at:
http://www.cisco.com/en/US/docs/switches/power_supplies/rps2300/hardware/installation/guide/2300
hig.html
Depending upon RPS configuration, more than one router can be backed up.
Failure to follow the RPS Installation or Removal procedures can cause damage to the router, RPS
Caution
adapter, RPS cable, or RPS.
Figure 5-32
.
1
Table 5-2
Table 5-2
Power Mode
2911 in RPS
2921, 2951 in
RPS
Figure 5-32.
Cisco 2911 Redundant Power Supply Adapter
RPS Adapter
shows RPS 2300 backup capabilities when coupled with Cisco 2900 series ISRs.
RPS 2300 Backup Capabilities
Quantity 1
C3K-PWR-750WAC
Replacing Power Supplies and Redundant Power Supplies
2
2
RPS fastening screws (2)
Quantity and Type of RPS 2300 FRU
Quantity 2 Quantity 1
C3K-PWR-750WAC C3K-PWR-1150WAC
1 2
0 1
Cisco 2900 Series and 3900 Series Hardware Installation Guide
2
1
Quantity 2
C3K-PWR-1150WAC
1
0
5-41
2
1