Cisco NCS 5500 Series Hardware Installation Manual page 132

Replace HVAC/HCDC Power Supply
4
Step 4 To install the new power supply, follow these steps:
If you are using a DC power source, ensure that the circuit is turned off at the circuit breaker.
Note
Figure 71: Installing an HVAC/HVDC Power Supply
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2
3
Step 5
Attach the power cable to the power receptacle on the power supply.
Hardware Installation Guide for Cisco NCS 5500 Series Modular Routers
126
Pull the power cable plug out
of the power supply
receptacle.
Slide and hold the middle
handle on the ejector lever
toward the end of the lever.
Rotate the ejector lever away
from the module.
Make sure that the locking
knob has rotated into the
power supply and cannot
prevent the power supply
from sliding all the way into
the chassis slot.
4
5
Replace Chassis Components
Slide the rear end of the
power supply all the way into
the slot and press the ejector
lever toward the front of the
power supply to lock it in the
slot.
Rotate the lever to the front
of the power supply and
verify that the power supply
is locked into its slot by
trying to pull it out.