Chapter 6 Troubleshooting and Component Replacement
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6.2.4 Replacement of Receiving Card
Replace receiving card of the LED display based on the following steps:
Step
Picture Instruction
Operation
1
Put the modules on the
soft and dry mat, then
remove all the spring
screws.
2
Remove the rear
screws then take out
the front module,
remove the screws
which fixed on the
HUB card.
3
T
urn over the HUB
card. remove the
screws which fixed on
the receiving card
4
Take out the receiving
card and replace a
new one.