M40e MCS LEDs
Three LEDs indicate MCS status. There is a blue one labeled MASTER, a green one labeled OK, and an yellow one labeled FAIL. Table 1 describes the LED states.
Figure 1: M40e Miscellaneous Control Subsystem

Table 1: States for M40e MCS LEDs
Label | Color | State | Description |
|---|---|---|---|
MASTER | Blue | On steadily | MCS is master. |
OK | Green | On steadily | MCS is functioning normally. |
Blinking | MCS is starting up. | ||
FAIL | Yellow | On steadily | MCS has failed. |
