Step 1.

Disconnect the main display by plugging a cable marked. And unscrew 2 handle screws.

Step 2.

The main display is now removed.

Step 3.

There are 2 cables hanging from the dual display(ignore if you don’t have dual display). Insert the thinner cable first through behind the metal panel for the main display, then VGA cable.

Step 4.

Mount the dual display to the main body by screwing in 2 screws enclosed with the dual display.

Step 5.

AVG cable should be plugged to an AVG slot, serial cable to a COM3 slot

Step 6.

Cables can be neatly organized when the cap (bottom cover) is back in its place.

Step 7.

Reverse the step 2 and 1 to put the main display back in.