HP Officejet Pro 8620 Power Adapter Replacement

Turn off the printer and remove the power cable.

Remove two 13mm T9 screws using a T9-Torx screwdriver. Turn counterclockwise until the screws are released.

Open the front door by placing your finger on the indented groove on the left side of the printer and pulling down

Remove the two 13mm screws with a T9-TORX screwdriver by turning counter-clockwise (left).

Gently remove the left side panel by placing your palm flat against the surface and pulling down.

Remove two screws 13mm screws with a T9-Torx screwdriver by rotating them counterclockwise.

Unplug the black cable .

Move all the cables and wires to the top of the motherboard to allow the power adapter underneath to be removed freely.

Gently bend the black ribbon cable.

Remove one 8mm T8 screw underneath the ribbon cable by rotating it counterclockwise with a T8 -Torx screwdriver.

Take out the black plastic cover and the colored wires connected to it.

Gently pulling out the power adapter.