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Accessing Internal Components
Section 4: Accessing Internal Components
4.1 Rear Access
Required Tools: Flathead screwdriver
4203 series digital billboards have hinged doors that are
secured with two quarter-turn latches. If the doors are
obstructed, they can be lifted off the hinges for easy access.
Refer to
To access components from the back of the display:
1. With a flathead screwdriver, turn the two quarter-
turn latches counterclockwise.
2. If the door is obstructed, lift the door off the hinges.
a. Pull the bottom of the display door away from
the back of the display.
b. Carefully place the access door out of the way.
4.2 Front Access
Front access is completed by removing modules from the
display front. Refer to the steps in
Section 5.1 to remove
a module from the front of the display to access internal
components.
1/4 Turn
Latch
Hinge
Intake Hood
Exhaust Hood
Figure 6:
Labeled Rear Access Door
