Installing the power supply unit blank
Install the power supply unit (PSU) blank when you remove PSU 2 or the 2.5 inch hard drive cage from the PSU 2 slot. Install the PSU blank only in the PSU 2 slot.
Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
1.Ensure that you read the Safety instructions.
2.If applicable, remove PSU 2 or the 2.5 inch hard drive cage. For more information, see Removing an AC power supply unit or Removing the optional 2.5 inch hard drive cage.
Steps
Align the power supply unit blank with the power supply unit slot and push it into the power supply unit slot until it clicks into place.
Removing an AC power supply unit
Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
CAUTION: The system requires one power supply unit (PSU) for normal operation. On power- redundant systems, remove and install only one PSU at a time in a system that is powered on.
1.Ensure that you read the Safety instructions.
2.Disconnect the power cable from the power source and from the PSU you intend to remove.
3.Remove the cables from the strap on the PSU.
Steps
Press the release latch and slide the PSU out of the PSU slot by holding the PSU handle.
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