Daktronics 65 P2210, Service Manual

Page: 21 / 31

Test and Replace Display Components
17
5� Replace the PLR if the error persists after troubleshooting.
Note: It is possible to have a break in just one path, so for example it is possible all of
the modules may turn Yellow indicating “A” is healthy, but only some of them
turn Magenta indicating a break in the “B” path that needs to be repaired.
Replace a ProLink Router
Required Tools: Phillips screwdriver
1� Access the interior of the display by using the steps provided in Section 4: Access
Internal Components (p�10) .
2� Disconnect the PLR SATA and power cables.
3� Using a Phillips screwdriver, loosen the PLR assembly set screw.
4� Lift the PLR assembly to disengage it from the display.
5� Reverse Steps 2 - 4 to install the new PLR.
6� Verify the cables are properly seated.
Replace a Display Fan
Required Tools: Phillips screwdriver, side cutter, cable ties
If needed, remove the fan plenum following the steps in Remove a Fan Plenum (p�14)�
1� Locate and disconnect the 3-pin Mate-N-Lok
connector.
2� Press on the finger guard legs and rotate to
remove the fan. Refer to Figure 27 .
3� Cut the cable tie holding the harness to the
plenum.
4� Remove the fan from the display.
5� Reverse Steps 1 - 4 to install the new fan.
6� Attach harness to the fan plenum using a
cable tie, as shown in Figure 27 .
Figure 27: Display Fan