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Removing an HVAC/HVDC 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.
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 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 doing the following:
• To remove an orange power cable connector from a 48-V DC power supply, do the following:
1 Push the orange plastic button on the top of the connector block inward toward the power supply.
2 Pull the connector block out of the power supply.
• To remove an Anderson Power Products Saf-D-Grid power cable connector from a high-voltage power supply,
press on the tab at the top of the Saf-D-Grid connector and pull the connector out of the power supply.
Cisco Nexus 9372TX and 9372TX-E NX-OS Mode Switches Hardware Installation Guide
30
Replacing Components
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