Question

A DSS8440 server is equipped with one power supply that is failing and requires replacement. What is the correct sequence of steps to take when replacing the PSU?

Answer 1

To replace the PSU in a DSS8440 server, follow these steps: shut down the server, unplug cables, remove the old PSU, insert the new PSU, secure it, reconnect cables, and power on and verify functionality.

Step-by-step explanation:

Steps to replace the power supply unit (PSU) in a DSS8440 server:

1. Shut down the server gracefully through the operating system or using the power button.
2. Unplug the power cord from the electrical outlet and from the PSU.
3. Remove any cables connected to the PSU, including power cables, data cables, and fan cables.
4. Remove the screws or clips securing the PSU to the server chassis.
5. Slide out the old PSU carefully from its slot.
6. Insert the new PSU into the empty slot, aligning it correctly.
7. Secure the new PSU in place with screws or clips.
8. Reconnect any cables that were previously disconnected.
9. Plug the power cord back into the PSU and the electrical outlet.
10. Power on the server and verify that the new PSU is functioning properly.

Answer 2

To replace a PSU in a DSS8440 server, follow these steps: power off the server, disconnect and remove the faulty PSU, insert and secure the new PSU, reconnect all cables, and power on the server for testing.

Step-by-step explanation:

Sequence of Steps to Replace a PSU in a DSS8440 Server:

1. Make sure the server is powered off and unplugged.
2. Locate the faulty power supply unit (PSU) in the server chassis.
3. Disconnect all cables connected to the PSU.
4. Remove the screws or fasteners securing the PSU in place.
5. Gently pull out the PSU from its slot.
6. Insert the new PSU into the vacant slot and securely fasten it.
7. Reconnect all cables to the new PSU.
8. Plug the server back in and power it on to test the new PSU.

It's important to refer to the DSS8440 server manual or manufacturer documentation for specific instructions and precautions.