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Removing an HVAC/HVDC Power Supply
• Ensure that the chassis is grounded. For grounding instructions, see
Step 1
Pull the power cord out from the power receptacle on the power supply to be removed and verify that the
off.
Note
The
If you need to remove an Anderson's Saf-D-Grid power cable connector from a high-voltage power supply,
Note
press the tab at the top of the connector and pull the connector out of the power supply.
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.
Step 4
If the power supply slot is to remain empty, install a blank power supply filler panel (part number N2200-P-BLNK).
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 either disconnect a connector for the power cables or release each of three cables from the power
supply (requires a standard screw driver).
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.
Cisco Nexus 9272Q NX-OS Mode Switch Hardware Installation Guide
36
LED might be on and amber colored to indicate that the input power has been disconnected.
Replacing Modules
Grounding the Chassis, on page
LED turns
24.
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