Removing the power supply unit blank
Remove the power supply unit (PSU) blank when you are installing a second PSU or a 2.5 inch hard drive
cage 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.
Ensure that you read the Safety instructions.
Steps
Remove the PSU blank from the PSU 2 slot by pulling the blank outward.
CAUTION: To ensure proper system cooling, the PSU blank must be installed in the PSU 2 slot
in a non-redundant configuration. Remove the PSU blank only if you are installing a second
PSU or a 2.5 inch hard drive cage.
Figure 28. Removing and installing the PSU blank
1. PSU blank 2. PSU slot
Next steps
Install PSU 2 or the 2.5 inch hard drive cage.
Related Tasks
Installing an AC power supply unit
Installing the optional 2.5 inch hard drive cage
86