Three LEDs on the SCB indicate the status of the SCB. The LEDs, labeled FABRIC ACTIVE, FABRIC ONLY, and OK/FAIL, are located directly on the SCB. Table 2 describes the functions of the SCB LEDs.
Table 2: Switch Control Board LEDs
Label
Color
State
Description
FABRIC ACTIVE
Green
On steadily
Fabric is in active mode.
FABRIC ONLY
SCB operates in fabric-only mode.
Off
SCB operates in fabric/control board mode.
OK/FAIL
SCB is online.
SCB is offline.
Red
SCB has failed.
