CRT high voltage.
Load (L) vac input.
(2) Remove the two rear hinge screws that hold the monitor base to the
chassis. Separate the monitor form the base.
(3) Next, remove the three screws from the under side of the monitor base
and the two center screws near the jack at the rear. Carefully lift the board out of the base
and place it on the non-metallic surface.
b. Remove the Nickel-Cadmium Battery.
Remove the two front screws holding the base to the chassis (figure 2-5).
Figure 2-5. Nickel-Cadmium battery replacement.
Loosen, but do not remove, the two back screws.
Open the monitor and lay it on its side carefully.
Disconnect the battery plug from the 590260 board.
(5) Remove the single nylon nut and washer retaining the battery enclosure
and slide it out of the monitor.