NEC LCD1770NX Power Input Replacement

Place the monitor face down on a clean, flat surface.

Firmly remove the back panel of the stand by pulling it up and away from the monitor.

Unscrew the two 6mm Phillips PH2 screws to detach the stand enclosure from the stand.

Firmly grasp the stand enclosure with your hand and slide it to base of stand.

Unscrew the two 14.5mm Phillips PH2 screws holding the stand to the monitor.

Lift the the stand straight up to remove it.

Place the monitor screen face up.

Pull the frame off by placing your fingers on the inside of the frame and pulling out and up, the frame should snap off.

Continue your way around the screen.

Unscrew the two 7mm screws from the bottom of the button assembly.

Pull the button assembly out a few inches and unplug the colored cables.

Unscrew the gold colored 7mm Phillips PH000 screw holding the button assembly to the monitor.

Remove the button assembly from the monitor.

With the monitor face-down, unscrew the 5 7mm Phillips PH2 screws around the outside of the enclosure.

Unscrew the 2 14.5mm Phillips PH2 screws located on the raised center of the enclosure.

Carefully pull the enclosure off the monitor.

Unscrew the 10 5mm Philips PH2 screws holding the metal casing to the monitor.

Pull the the metal casing off of the monitor to reveal the motherboards.

Make a note or use a pen to mark which plugs correspond to which colors. (Pink or Blue)

Remove the four plugs on the brown circuit board by pulling up on the tabs and wiggling them out. You could also use a spudger to help you lift little clips holding them in.

Locate the several multi-wire connectors on the board.

Disconnect the three plastic connectors from the blue colored boards by pulling them up while wiggling them.

Locate the large black power plug.

Using a Phillips #1 Screwdriver, unscrew the two 8mm colts holding the black tabs to the metal frame.

Locate and remove the gold colored 10mm Philips screw located near the black power plug. It holds in a wire that connects to the power plug.

Remove 5 8mm Phillip1 screws, with a Philips 1 screwdriver, located in various places on the board.

Lift the brown power supply board off of the frame and set it aside.

Remove the solder from the three joints attached to the power input.

Grab hold of the power supply jack and remove it from the power supply board.