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Diagnostic Board Removal & Replacement Instructions
To remove the Diagnostic Board, refer to Figure 8 and proceed as follows:
1. Disconnect power to the SPD.
2. Remove the board from the standoffs.
3. Remove the connectors one at a time from the existing board and insert them into the appropriate
connector on the replacement board.
4. Install the replacement board onto the standoffs.
Figure 8: Diagnostic Board Locator Diagram
Page 14
Models PM3 and PM4
Model PML4Y
Diagnostic
Board