User Manual Digicom3100SP Multi-screen Processor
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system main control board.
While replacing modules that support hot plug, do not cut off the power supply; please
strictly follow the description in later chapters to replace parts.
Unless under special circumstances, it is not recommended to perform hot plug operation
for system main control board, because the system dispatch function is invalid temporarily
during hot plug and thus the display wall doesn’t have any content.
5.3.2 Replacing Boards
In Digicom Ark 3100SP Multi-screen Processor, RGB input board, Video input board, video
stream processing board and display board support hot plug. Please follow the procedures below
to replace these boards.
1) Loosen the screws in the top/bottom handles.
2) Slide out the top and bottom handles on the board and hold the handles with both hands
pull out the board slightly.
3) Hold the bottom of the board with one hand and hold the side with the other hand to take
out the board steadily.
4) Hold the standby board and insert into the slot carefully. Before inserting the board, please
pay attention to the slot number mark in the bottom of rear panel, make sure that the top
and bottom of the board enter the guide rail of same number, or else the top and bottom
guide rails of the board will be dislocated and the board can't be inserted.
5) Push the board inside along the guide rail and pay attention to the connection of handles
and cabinet mount before it is inserted to the bottom. Then, push the board in position
carefully and slide inside the top/bottom handles until clamped on the handle panel.
6) Tighten the screws in the top/bottom handles.
After inserting the display board, perform next operation when the hot plug indicator isn’t
