Replace Power Supply - Cisco NCS 5501 Hardware Installation Manual

Replace Power Supply

Replace Power Supply
Use this procedure to replace both the AC and DC power supply units on Cisco NCS 5501, NCS 5501 SE,
NCS 55A1-24H, NCS 55A1-36H-S, NCS 5502, NCS 5502 SE chassis.
Step 1
If the power supply is connected to a DC circuit, shut off the circuit at the circuit breaker.
Step 2 Disconnect the PSU cable.
Step 3 Press the tab inward to unlatch the PSU, then pull the handle to remove the PSU.
Step 4 Insert the new PSU.
Note If the PSU does not go all the way into the slot, do not force it. Remove the PSU and verify that it is the correct
type for your router and in the correct orientation.
Step 5 Connect the PSU cable.
Step 6
If the power supply is connected to a DC circuit, turn on the circuit breaker for the DC power source.
The following figure shows the NCS 5501 router. The procedure is the same for the NCS 5501-SE and NCS
Note
55A1-24H router.
Figure 30: Remove NCS 5501 Power Supply
Hardware Installation Guide for Cisco NCS 5500 Series Fixed-Port Routers
56
Replace Modules, Fan Trays, and Power Supplies