The following table describes the definitions of the CBSL controller rear panel LEDs.
Number | Item | Description |
---|---|---|
1 | Controllers | Controller 1 (left) and Controller 2 (right). |
2 | Front end module | N/A |
3 | CTL ALM LED |
Red: Controller can be removed. Blink red: Failure with the power supply unit of the controller. Amber: LAN reset switch was pressed. |
4 | BACKUP STTS LED |
Green: Power restoration in progress following power outage. Fast blink green: Restoring. Slow blink green: Restoring, or sequential shutdown in progress. |
5 | CTL WARN LED |
Amber blink one time: Failure with fan 0. Amber blink two times: Failure with fan 1. |
6 | Cache flash memory | N/A |
7 | LAN-RST switch | Use only when instructed by customer support. |
8 | LAN port | Maintenance LAN port (left) and user LAN port (right). |
9 | Uninterruptible power supply (UPS) port | N/A |
10 | ALARM LED (for cache flash memory) | Red: Cache flash memory can be removed. |
11 | Backup module | N/A |
12 | STATUS |
Green: Charging of the battery in the backup module is complete. Blink green: Battery in the backup module is charging or discharging. Red: Backup module can be removed. Blink red: Backup module can be removed. Off: Battery is not installed, failure occurred, or firmware is being upgraded. |
13 | SAS port | N/A |
14 | Port LED |
Blue: Port link is established. |
15 | Power supply unit | N/A |