Installing The Lcd Control Panel Assembly; Power Interposer Board; Removing The Power Interposer Board - Dell EMC NX430 System Owner's Manual

5 USB connector cable
Next steps
1 Install the LCD control panel assembly.
2 Follow the procedure listed in the After working inside your system section.

Installing the LCD control panel assembly

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 are shipped with your product.
1 Follow the safety guidelines listed in Safety instructions section.
2 Follow the procedure listed in the Before working inside your system section.
3 Keep the Phillips #2 screwdriver ready.
Steps
1 Align the tabs on the control panel with the notches on the chassis.
2 Route the LCD cable through the cable retention clip.
3 Push the control panel toward the chassis until it snaps into place.
Next step
Follow the procedure listed in the After working inside your system section.

Power interposer board

The power interposer board is a board that connects the redundant power supplies to the system board. The power interposer board (PIB)
is only supported in systems with redundant power supplies.

Removing the power interposer board

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 are shipped with your product.
NOTE: The power interposer board is present only in systems that support redundant power supplies.
1 Follow the safety guidelines listed in Safety instructions section.
2 Follow the procedure listed in the Before working inside your system section.
3 Remove the power supply units from the system.
Steps
1 Disconnect the power distribution cables from the system board.
2 Remove the two screws securing the power interposer board (PIB) to the chassis.
3 Holding the PIB, lift it slightly to disengage it from the screw holes.
4 Slide the PIB toward the back of the chassis and lift it out of the chassis.
6 standoff on the chassis (2)
Installing and removing system components 89