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Cisco MWR 1941-DC-A Mobile Wireless Edge Router Hardware Installation Guide
OL-7872-04
Chapter 3 Installing the Cisco MWR 1941-DC-A Router
Connecting the Chassis Ground and Power
Figure 3-4
Crimping a Ground Lug onto the Ground Wire
Step 6
Use the screw to attach the ground lug or ring terminal and wire assembly to the rear of the router.
Step 7
Using a ratcheting torque screwdriver, torque the ground-lug screw to 15 1bf-in (or 240 ounce-force
inches [240 ozf-in]).
Step 8
Connect the other end of the ground wire to a suitable grounding point at your site.
Proceed to the next section,
“Power Connections”
, to continue the installation.
Power Connections
Warning
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning
Use copper conductors only.
Statement 1025
Note
The installation must comply with the 2002 National Electric Code (NEC) and other applicable codes.
Wiring the DC-Input Power Source
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that
the protective device is rated not greater than: 10 A minimum, 60 VDC.
Statement 1005
To connect the DC power supply to the Cisco MWR 1941-DC-A router, do the following:
Step 1
Turn off the DC power source at the circuit breaker, and tape the circuit breaker in the OFF
position.
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