After a disk enclosure is powered on, you can check the current operating status of the disk enclosure by viewing its indicators.
Indicators on the Front Panel
Figure 4-197 shows the indicators on the front panel of a disk enclosure.
Figure 4-197 Indicators on the front panel of a disk enclosure![]()
Table 4-81 describes meanings of the indicators on the front panel of a disk enclosure.
Table 4-81 Meanings of the indicators on the front panelModule
|
Indicator
|
Status and Description
|
|---|
Disk module
|
Running indicator of the disk module
|
- Steady green: The disk module is working properly.
- Blinking green (4 Hz): Data is being read and written on the disk module.
- Off: The disk module is powered off or incorrectly powered on.
|
Alarm/Location indicator of the disk module
|
- Steady yellow: The disk module is faulty.
- Blinking yellow (2 Hz): The disk module is being located.
- Off: The disk module is working properly or hot swappable.
|
System subrack
|
Location indicator of the disk enclosure
|
- Blinking blue (2 Hz): The disk enclosure is being located.
- Off: The disk enclosure is not located.
|
Alarm indicator of the disk enclosure
|
- Steady yellow: An alarm is reported by the disk enclosure.
- Off: The disk enclosure is working properly.
|
Power indicator of the disk enclosure
|
- Steady green: The disk enclosure is powered on.
- Off: The disk enclosure is powered off.
|
Indicators on the Rear Panel
Figure 4-198 and Figure 4-199 show the indicators on the rear panel of a disk enclosure.
Figure 4-198 Indicators on the rear panel of a disk enclosure without USB ports (AC power modules as an example)![]()
Figure 4-199 Indicators on the rear panel of a disk enclosure with USB ports (AC power modules as an example)![]()
Table 4-82 describes meanings of the indicators on the rear panel of a disk enclosure.
Table 4-82 Meanings of the indicators on the rear panelModule
|
Indicator
|
Status and Description
|
|---|
Expansion module
|
Alarm indicator of the expansion module
|
- Steady yellow: An alarm is reported by the expansion module.
- Off: The expansion module is working properly.
|
Power indicator of the expansion module
|
- Steady green: The expansion module is powered on.
- Off: The expansion module is powered off.
|
Built-in FRU Alarm indicator
|
- Steady yellow: A built-in FRU (fan module) of the controller is faulty.
- Off: The built-in FRUs of the controller are normal.
|
100 Gbit/s RDMA port indicator
|
- Steady blue: The speed is the highest.
- Blinking blue (2 Hz): The port is transmitting data at the highest speed.
- Steady green: The speed is not the highest.
- Blinking green (2 Hz): The port is transmitting data, but not at the highest speed.
- Steady yellow: The optical module or cable is faulty or not supported by the port.
- Off: The port is not connected.
|
Power module
|
Running/Alarm indicator of the power module
|
- Steady green: The power input is normal.
- Blinking green (1 Hz): The power input is normal but the device is powered off.
- Blinking green (4 Hz): The power module is being upgraded online.
- Steady yellow: The power module is faulty.
- Off: There is no external power input.
|
