Cisco Nexus 93400LD-H1 Hardware Installation Manual page 39

Replacing Components
Step 2
Remove the power supply from the chassis by pushing and holding its thumb latch to the left and pulling the power supply
part way out of the chassis.
Step 3 Place your other hand under the power supply to support it while you slide it out of the chassis.
Either place the power supply on an antistatic surface or pack it in its packing materials.
What to do next
You are ready to install the replacement power supply.
Removing an HVAC/HVDC Power Supply
You can remove one power supply while the other one provides power to the switch.
To disconnect the power supply from its power cables, you must shut off the power from the power source
and then disconnect the connector for the power cables.
Step 1
Turn off the circuit breaker for the power feed to the power supply that you are replacing.
Be sure that the LEDs turn off on the power supply that you are removing.
Step 2
Remove the power cable from the power supply by pressing the tab on the top of the Anderson Power SAF-D-Grid
connector and pull the cable and connector out of the power supply.
Step 3
Grasp the power supply handle while pressing the release latch towards the power supply handle.
Step 4 Place your other hand under the power supply to support it while you slide it out of the chassis.
Do not touch the electrical connectors on the back side of the module and prevent anything else from coming
Caution
into contact with and damaging the connectors.
What to do next
You are ready to install an HVAC/HVDC power supply in the open slot.
Removing a DC Power Supply
You can remove one power supply while the other one provides power to the switch.
To disconnect the power supply from its power cables, you must shut off the power from the power source
and then disconnect the connector for the power cables.
Step 1
Turn off the circuit breaker for the power feed to the power supply that you are replacing.
Be sure that the LEDs turn off on the power supply that you are removing.
Step 2
Remove the power cable from the power supply by doing the following:
Step 3 Grasp the power supply handle while pressing the release latch towards the power supply handle.
Cisco Nexus 93400LD-H1 NX-OS Mode Switch Hardware Installation Guide
Removing an HVAC/HVDC Power Supply
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