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b) Remove the DC power connector block from the power supply by doing 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.

c) Grasp the power supply handle while pressing the release latch towards the power supply handle.
d) Place your other hand under the power supply to support it while you slide it out of the chassis.

Do not touch the electrical connections on the back side of the module and prevent anything else from
coming into contact with and damaging the connectors.

Caution

Step 2

Install the replacement power supply as follows:

a) Holding the replacement power supply with one hand underneath the module and the other hand holding the handle,

turn the power supply so that its release latch is on the right side and align the back end of the power supply (the end
with the electrical connections) to the open power supply slot before carefully sliding the power supply all the way
into the slot until it clicks into place.

If the power supply does not fit into the open slot, turn the module over before sliding it carefully into the
open slot.

Note

b) Test the installation by trying to pull the power supply out of the slot without using the release latch.

If the power supply does not move out of place, it is secured in the slot. If the power supply moves, carefully press
it all the way into the slot until it clicks in place.

c) Attach the power connector block end of the power cable to the electrical outlet on the front of the power supply.
d) Turn on the circuit breaker for the power source.
e) Verify that the power supply is operational by making sure that the power supply LED is green.

Replacing Components

6

Replacing Components

Replacing a DC Power Supply

Summary of Contents for Nexus 9332PQ

Page 1: ... in air from a cold aisle and exhausts to a hot aisle Otherwise the switch can overheat and shutdown If you are changing the airflow direction of all the modules in the chassis you must shutdown the switch before replacing all the fan and power supply modules with modules using the other airflow direction During operations all of the modules must have the same direction of airflow Caution Removing...

Page 2: ...Status STS LED turns on and becomes green Replacing a Power Supply Module The switch requires two power supplies for redundancy With one power supply providing the necessary power for operations you can replace the other power supply during operations so long as the new power supply has the same airflow direction as the other modules in the chassis You can replace a power supply with another suppo...

Page 3: ...tact with and damaging the connectors Caution Step 2 Install the replacement power supply as follows a Holding the replacement power supply with one hand underneath the module and the other hand holding the handle turn the power supply so that its release latch is on the right side and align the back end of the power supply the end with the electrical connections to the open power supply slot befo...

Page 4: ...onnectors to the earth ground Step 1 Remove an HVAC HVDC power supply as follows a 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 b 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...

Page 5: ...pply being replaced Do not mix AC DC HVAC HVDC power supplies in the same switch You can determine the airflow direction by looking at the coloring of the latch on each power supply AC power supplies with burgundy latches have port side intake airflow direction and power supplies with blue latches have port side exhaust airflow direction Note An DC power source must be within reach of the power ca...

Page 6: ...hat its release latch is on the right side and align the back end of the power supply the end with the electrical connections to the open power supply slot before carefully sliding the power supply all the way into the slot until it clicks into place If the power supply does not fit into the open slot turn the module over before sliding it carefully into the open slot Note b Test the installation ...

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