6.2.2 Replacement of Power Supply
Cut off the power supply of the display , replace a power supply of the LED display based on the following steps:
Front maintenance step Picture Description
Step 1
Find the faulty cabinet
and disconnect the power
supply
Step 2
Remove module and
HUB card
Step 3
Remove the DC output
port and power supply
fixing screw, gently
remove the power supply
to the right and replace
the new power supply
Step 4
Remove the power supply
and replace it
6.2.3 Replacement of Receiving Card
Cut off the power supply of the display , replace receiving card of the LED display based on the following steps: