Installing A Power Supply Unit Blank; Witness Sled; Removing A Witness Sled Blank - Dell PowerEdge XR4000r Installation And Service Manual

Installing a power supply unit blank

Prerequisites
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in Before working inside your system.
3. Remove the PSU.
NOTE: Install the power supply unit (PSU) blank only in the second PSU bay.
Steps
Align the PSU blank with the PSU bay and push it into the PSU bay until it clicks into place.
Figure 33. Installing a power supply unit blank

Witness sled

Removing a witness sled blank

Prerequisites
Follow the safety guidelines listed in Safety instructions.
Steps
1. Pull up the plunger located on the witness sled blank.
2. Remove the witness sled blank.
NOTE: The numbers on the image do not depict the exact steps. The numbers are for representation of sequence.
42 Installing and removing system components