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Indoor Fixed LED Display Unit Installation Guide
55
place. If the screws are too tight, loosen the cabinet frame or widen the space between the
lamp boards.
3.4.2 Maintain Other Components
Remove the two installment screws on the rear cover, take down the rear cover, and then you can
maintain the internal power supply, receiving cards, and the back board.
The internal power supply, receiving card board, and the back board have been assembled before
shipment.
Figure 3-14 Maintain Other Components
Note
In the case of rear maintenance, you should reserve at least 50 mm distance to the rack for
removing the rear cover.
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