Host port expansion chassis
The host port expansion chassis contains various interconnect adapters that connect a host system to storage and other network devices. The interconnect adapters include PCIe boards, iSCSI and FC cards.
Host port expansion chassis front panel bezel LEDs
| Number | Item | Description |
| 1 | POWER LED |
Green: Host port expansion is turned on. Amber: PCIe module is turned on. Off: PCIe module is turned off. |
| 2 | Safety lock |
Lock or unlock the front bezel. |
PCIe switchboard
| Number | Item | Description |
| 1 | STATUS LED | Green: PCIe switchboard is powered on.
Red: PCIe switchboard can be replaced safely. Off: PCIe switchboard is powered off. |
Host port expansion chassis fan
| Number | Item | Description |
| 1 | ALM LED | Red: Fan failure has occurred.
Off: Normal operation. |
PCIe cable connector
| Number | Item | Description |
| 1 |
STATUS LED |
Green: PCIe cable connector is powered on. Red: PCIe cable connector can be replaced safely. Off: PCIe cable connector is powered off. |
| 2 |
Link Basic LED |
Green: Basic PCIe Gen-3.0 (8-Gbps) is linked up normally. Off: Basic PCIe is not linked up (PCIe cable might not be connected). If a cable is connected, it can be removed safely. |
| 3 |
InAct Basic LED |
Amber: Basic PCIe status changed from link up to link down and cables. Cables can be removed safely. Off: Basic PCIe is normal or not set. |
| 4 |
Link Option LED |
Green: Option PCIe Gen-3.0 (8-Gbps) is linked up normally. Off: Option PCIe is not linked up (PCIe cable might not be connected). If a cable is connected, it can be removed safely. |
| 5 |
InAct Option LED |
Amber: Option PCIe status changed from link up to link down and cables. Cables can be removed safely. Off: Option PCIe is normal or not set. |
Host port expansion chassis power supply
| Number | Item | Description |
| 1 |
ALM / RDY LED |
Red: Host port expansion chassis power supply can be replaced safely. Green: Normal operation. |
| 2 |
AC IN LED |
Blue: AC input is normal. |