Studio Display (2026) AC Power Inlet
Before You Begin
Danger
Ensure that the AC power cord isn’t plugged into an electrical outlet.
Remove the following parts before you begin:
Tools
Adjustable torque driver (0.3–1.2 Nm)
Adjustable torque driver (10–34 Ncm)
Nylon probe (black stick)
Torx Plus 6IP 25 mm bit
Torx Plus 8IP 25 mm bit
Refer to a full list of tools required for all repairs.
Removal
Note: If you’ve already completed the removal steps, skip to reassembly.
Pinch both sides on the end of the power supply signal cable and slide the cable out of the connector on the power factor controller (PFC) power supply board.

Peel up the end of the power supply signal cable to release the adhesive between the flex cable and the power supply board.

Use the 0.3–1.2 Nm adjustable torque driver and 6IP bit to remove the two 6IP screws (923-14138) from the long bus bar. Remove the bus bar and save it for reassembly.

Use the 0.3–1.2 Nm adjustable torque driver and 8IP bit to remove the six 8IP screws (923-14141) from the PFC power supply board.

Lift the left side of the PFC power supply board from the housing just enough to access the AC power inlet connector on the back of the board as shown.
Caution: The AC power inlet flex cable is still connected to the PFC power supply board. Be careful not to damage the cable during this step.

Pinch both sides on the end of the AC power inlet flex cable. Then slide the flex cable out of the connector. Lift the PFC power supply board out of the housing.

Use the 10–34 Ncm adjustable torque driver and 6IP bit to remove the two 6IP screws (923-14045) from the top of the AC power inlet.

Use the 10–34 Ncm adjustable torque driver and 6IP bit to remove the four remaining 6IP screws (923-14046) from the AC power inlet.

Remove the AC power inlet from the housing.
Reassembly
Position the AC power inlet in the housing.

Set the torque value on the 10–34 Ncm adjustable torque driver to 14.5 Ncm. Use the adjustable torque driver and 6IP bit to reinstall four 6IP screws (923-14046) into the AC power inlet in the locations shown.


Set the torque value on the 0.3–1.2 Nm adjustable torque driver to 0.45 Nm. Use the adjustable torque driver and 6IP bit to reinstall two 6IP screws (923-14045) into the top of the AC power inlet.


Slide the end of the AC power inlet flex cable into the connector on the back of the PFC power supply board.

Position the PFC power supply board into the housing, aligning the board with its screw mount as shown.
Set the torque value on the 0.3–1.2 Nm adjustable torque driver to 0.75 Nm. Use the adjustable torque driver and 8IP bit to reinstall the six 8IP screws (923-14141) into the PFC power supply board.


Position the long bus bar between the PFC and DC power supply boards as shown.

Important: Align the hook on the end of the bus bar with the notch on the PFC power supply board.

Set the torque value on the 0.3–1.2 Nm adjustable torque driver to 0.45 Nm. Then use the adjustable torque driver and 6IP bit to reinstall the two 6IP screws (923-14138) into the long bus bar.


Slide the end of the power supply signal cable into the connector on the PFC power supply board.

Press the power supply signal cable in the location shown to adhere it to the PFC power supply board.

Reinstall the following parts to complete reassembly: