T640 Craft Interface FPC LEDs and Online/Offline Buttons
Each FPC slot has two LEDs that indicate its status. The FPC LEDs, labeled FPC0 through FPC7, are located along the bottom of the craft interface. Table 1 describes the functions of the FPC LEDs.
Table 1: FPC LEDs
Label | Color | State | Description |
|---|---|---|---|
FAIL | Red | On steadily | FPC has failed. |
OK | Green | On steadily | FPC is functioning normally. |
Blinking | FPC is starting up. |
