Figure 81. Installing the PSU blank
1
tab at the bottom of PSU blank
2
PSU blank
3
tab on the PSU blank (2)
4
slot on the chassis (2)
5
slot at the bottom of the chassis
Power distribution board
Your system supports two Power Distribution Boards (PDBs) connected to the system board. PDBs are located on the left and right sides
of the system and supports AC power supply for your system.
Removing the power supply unit bay
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
Follow the safety guidelines listed in the Safety instructions section.
2
Follow the procedure listed in the Before working inside your system section.
3
Remove the following:
a
AC PSU or power supply unit (PSU) blanks, if installed
b
Expansion card risers, if installed
c
Storage controller card for the left PSU bay
Steps
1
Using your index finger and thumb press the spring latch on the PSU bay, and pull it until:
a The slots on the PSU bay disengage from the tabs on the chassis.
b The connector on the Power Distribution Board (PDB) disengages from the connector on the system board.
2
Lift the power supply bay away from the system.
148
Installing and removing system components
