| 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 pluggable can be removed. Blue: Normal link status. Blink blue: Front end module is in communication status. |
| 3 | ISCSI connectors | Connect to Ethernet cables. |