Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning
Installation of the equipment must comply with local and national electrical codes. Statement 1074
Warning
Follow these steps to remove and replace the AC power supply:
Step 1 Disconnect the power cord from the power source. Do not touch any metal on the power cord when it is still connected
to the power supply.
Step 2 Loosen the tie and remove the power cord from the tie-and holder.
Step 3 Remove the power cord from the power connection on the power supply. Do not touch the metal prongs embedded in
the power supply.
Step 4 Grasp the power supply handle. Simultaneously press the power supply lock towards the left and pull the power supply
out from the chassis while supporting it with the other hand.
Install the AC Power Supply Module
Follow these steps to install the AC power supply module:
Step 1 Ensure that the system (earth) ground connection has been made.
Step 2 If necessary, remove the blank power supply filler plate from the chassis power supply bay opening by loosening the
captive installation screws.
Step 3 Grasp the power supply handle with one hand. Place your other hand underneath the power supply. Slide the power
supply into the power supply bay. Make sure that the power supply is fully seated in the bay. See the following figure.
Figure 73: NCS-57B1 - Install AC Power Supply Module
Hardware Installation Guide for Cisco NCS 5700 Series Fixed-Port Routers
92
Replace Chassis Components
Install the AC Power Supply Module
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