Step 2: Check the Control Board LEDs

Action

To check the Control Board LEDs, look at the three LEDs located on the Control Board faceplate. Figure 124, Figure 125, and Figure 129 show the Control Board faceplates. Table 74 describes the functions of the Control Board LEDs.

NOTE: The online/offline button on the Control Board is currently nonfunctional.

Table 74: Control Board LEDs

Label	Color	State	Description
OK	Green	On steadily	Control Board is online and functioning normally.
FAIL	Amber	On steadily	Control Board has failed.
MASTER	Blue	On steadily	Control Board is functioning as master.