Power Interposer Board; Removing Power Interposer Board; Installing Power Interposer Board - Dell EMC PowerEdge R440 Installation And Service Manual

Power interposer board

The power interposer board (PIB) is a board that connects the hot swappable power supply units (PSUs) to the system board. The PIB is
only supported in systems with redundant PSUs.

Removing power interposer board

Prerequisites
1 Follow the safety guidelines listed in
2 Follow the procedure listed in
3 Remove the air shroud.
4 Disconnect all the cables connected to the system board.
5 Remove the PSU.
CAUTION: To prevent damage to the power interposer board, you must remove the power supply module (s) or power supply
blank from the system before removing the power interposer board or power distribution board.
Steps
1 Using Phillips #2 screwdriver, remove the two screws securing the power interposer board (PIB) to the system.
2 Lift the PIB away from the system.
Figure 89. Removing power interposer board
Next step
1 Install the power interposer board.

Installing power interposer board

Prerequisite
Follow the safety guidelines listed in
98 Installing and removing system components
Safety instructions.
Before working inside your
Safety instructions.
system.