
7-44
Network Processing Engine and Network Services Engine Installation and Configuration
OL-4448-12
Chapter 7 NPE-G1 and NPE-G2 Installation and Configuration Information
Installing the NPE-G1 or NPE-G2
Figure 7-31
Replacing the Strain-Relief Cover on a Cisco uBR7246VXR Series DC-Input Power
Supply
Step 9
Restore current to the –V and +V leads.
Note
For the Cisco uBR7200 series routers, each DC-input power supply rating is 14A, 700 volt
ampere (VA).
This product relies on the building’s installation for short-circuit (overcurrent) protection.
Ensure that a listed and certified fuse or circuit breaker, 35A minimum 60 VDC, is used on all
current-carrying conductors. Site wiring and circuit breakers need to be sized to accommodate
the maximum values for safety reasons.
Step 10
Repeat Step 1 through Step 9 if a second power supply is installed.
This completes the steps for reconnecting DC-input power to a Cisco uBR7246VXR router. Proceed to
the following section, “
Powering Up the Router
.”
1
Power switch
6
–V lead
2
Power receptacle
7
+V lead
3
Captive installation screw
8
Strain-relief cover
4
M5 grounding receptacles
9
M4 nuts
5
M5 grounding lug
3
5
6
7
8
1
2
9
4
66409