Replacing Parts
28
12 Replacing Parts
Most display components have a white label that lists the
part number in bold as shown in
. Part numbers may
also appear on illustrations and reference drawings as well as
in the Bill of Materials (BOM) for the project. If a replacement
part cannot be identified, contact Daktronics Customer
Service.
Refer to
Daktronics Exchange and Repair & Return Programs (p�30)
repairing any display component.
Module Replacement
Note:
Do not allow modules to hang by their cables.
1�
Turn off power to the display.
2�
Locate the latch fastener near the top-center of the module.
3�
Insert a
1
/
8
" hex head wrench into the hole and turn it a quarter turn counter-
clockwise.
4�
Gently tip the top of the module outward slightly, and then lift the module upward to
disengage the tabs at the bottom of the module from the slots on the display's face
sheet.
5�
Disconnect the SATA cables, and unplug the power cable by squeezing the tabs on
the sides of the plug head and pulling it out.
6�
When ready to reinstall the module, reconnect the cables, push the cables into the
display so they do not get pinched, and latch the module using a
1
/
8
" hex head
wrench.
Note:
A fully-seated module should be flush with the modules around it.
Power Supply Replacement
1�
Disconnect the power supply from any wiring
harnesses connected to it.
2�
Push down on the top leg of the wire form bracket
and rotate the power supply clockwise. Refer to
.
3�
Carefully pull the power supply outward.
4�
Secure the new power supply in the bracket.
5�
Rotate the bracket back into place inside the
cabinet.
6�
Reconnect the wiring harnesses disconnected in
Step
1
.
0P-1127-0024
SN:
2465
02/19/12 Rev. 1
Figure 26:
Typical Parts Label
Figure 27:
Power Supply
Mounting
