| Number | Item | Description |
|---|---|---|
| 1 | STATUS LED | Green: Front-end module is in the
power-on state. Red: Front-end module can be removed safely. |
| 2 | PORT LED | Red: Small-form factor (SFF) pluggable can be removed. Blue: Normal link status. Blue Blinking: Front-end module is in communication status. |
| 3 | iSCSI connectors | Connect to Ethernet cables. |