Removing Dc Input Power Supplies; Installing Dc Input Power Supplies - Cisco Catalyst 9800-80 Installation Manual

Removing DC Input Power Supplies

Step 1
Ensure that the chassis power switch on the chassis is in the Standby position.
It is not required to place the chassis power switch in the Standby position, if you want to hot-swap a single power supply.
Step 2 Insert the power supply module into the appropriate slot(s).
Make sure that the retention latch is firmly placed. You can verify that the power supply module is firmly
Note
latched by gently pulling the power supply handle.
Step 3
Insert the power supply cables firmly into the power supplies.
Note Ensure that both power supplies are inserted firmly and the power cords are in place.
Step 4
If you have changed the chassis power switch to the Standby position in Step 1, press the power switch to the On position.
The power supply LEDs are illuminated (green).
Removing DC Input Power Supplies
The DC power supply has a terminal block that is installed into the power supply terminal block header.
Step 1
Turn off the circuit breaker from the power source.
Step 2 Ensure that the chassis power switch is in the Standby position.
It is not required to place the chassis power switch in the Standby position if you want to hot-swap a single
Note
power supply.
Step 3
Remove the plastic cover from the terminal block.
Step 4 Unscrew the two terminal block screws on the unit and remove the wires from the power supply.
Step 5
Press the power supply retaining latch towards the pull handle.
Grasp the handle with one hand, and pull the power supply out of the slot while supporting the weight of the power supply
with the other hand.

Installing DC Input Power Supplies

Warning Statement 1003—DC Power Disconnection
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1030—Equipment Installation
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
78
Removing and Replacing FRUs