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Indoor Fixed LED Display Unit Installation Guide
52
17 Rows of
Receiving
Cards
Extra 3
Rows of
Receiving
Cards
Sending Card
Network Interface 2
Sending Card
Network Interface 1
Sending Card
Network Interface 4
Sending Card
Network Interface 3
Sending Card
Network Interface 6
Sending Card
Network Interface 7
Sending Card
Network Interface 5
Sending Card
Network Interface 8
Figure 3-9 Network Cable Connection (Beyond the Maximum Load)
3. Repeat the first and the second steps to complete the cable connection of all cabinets.
Note
The figures shown above are for reference. The actual connection can be flexibly adjusted
according to your needs, so long as every single network interface is not overloaded.
3.4 Maintain the Cabinet
3.4.1 Maintain the Lamp Boards
You can maintain the lamp boards from the front or rear side.
Front Maintenance
Steps:
1. Use LED vacuum pump to remove the first lamp board and unfasten the safety buckle on the
back of the board.
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