All assembly guides:

Power Supply Unit and switch

Assembly time : 30 min

	Pictures	Parts to print in “0PB2_Printer_PSU” folder
Prusa black PSU		0PB2_PSU_vent_right 0PB2_PSU_cover_left 0PB2_PSU_bracket_03 0PB2_PSU_bracket_04
PSU Meanwell: RSP-320-24 LRS-350-24		0PB2_PSU_vent_right 0PB2_PSU_switch_01 0PB2_PSU_cover_left 2x 0PB2_PSU_bracket_01
Prusa silver PSU		0PB2_PSU_vent_right 0PB2_PSU_switch_02 0PB2_PSU_cover_left 0PB2_PSU_bracket_04

Step 1 Prepare printed parts

For all PSU

Insert M3 nuts into each slot of every printed parts you need.

Step 2 Install PSU’s air entry

For all PSU

Use 3 pieces of M3*6 screws to secure right part to the metal frame

Step 3 PSU cover left

For all PSU

Put in place the left part as shown in the picture, and secure with three M3*6 screws.

Step 4.1 Prusa black PSU installation

Assemble the printed parts on the PSU as shown on the picture

Tilt this assembly, and place it inside the enclosure using the groove

Make sure that the metal frame is inside the groove, like represented here

Screw with 2 M3*6 screws

Step 4.2 Meanwell PSU installation

Printed part depends on your PSU but has to be set the same way.

Slide the switch housing: place the metal frame inside the split.

Secure it with two M3*6 screws.

Prusabox - img 180 - silver psu désassemblage

Free your PSU by removing it from your printer if necessary, and remove plastic parts

Screw lightly brackets to the PSU

Screw the brackets to the metal frame. Tighten previous screws.

Unplug all wires of the switch ( you may take a picture before unplugging to be sure to not mix wires), insert it in the printed part, screw them together, and plug again.