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 4-25 shows the indicators on the front panel of a disk enclosure.
Figure 4-25 Indicators on the front panel of a disk enclosure![]()
Table 4-14 describes the indicators on the front panel of the disk enclosure.
Table 4-14 Description of the indicators on the front panel of a disk enclosureModule
|
Indicator
|
Status and Description
|
|---|
Disk module
|
Running indicator of the disk module
|
- Steady green: The disk module is working correctly.
- Blinking green (4 Hz or above): The disk module is reading and writing data.
- Off: The disk module is powered off or powered on incorrectly.
|
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 correctly 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 generated in the disk enclosure.
- Off: The disk enclosure is working correctly.
|
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 4-26 shows the indicators on the rear panel of a disk enclosure.
Figure 4-26 Indicators on the rear panel of a disk enclosure![]()
Table 4-15 describes the indicators on the rear panel of the disk enclosure.
Table 4-15 Description of the indicators on the rear panel of a disk enclosureModule
|
Indicator
|
Status and Description
|
|---|
Fan module
|
Running/Alarm indicator of the fan module
|
- Steady green: The fan module is working correctly.
- Steady yellow: The fan module is faulty.
- Off: The fan module is powered off.
|
Power module
|
Running/Alarm indicator of the power module
|
- Steady green: The power supply is working properly.
- 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: No external power is input.
|
Expansion module
|
Indicator of the mini SAS HD expansion port
|
- Steady blue: The port transmission rate is 4 x 12 Gbit/s.
- Steady green: The port transmission rate is 4 x 3 Gbit/s or 4 x 6 Gbit/s.
- Steady yellow: The port is faulty.
- Off: The link to the port is down.
|
Power indicator of the expansion module
|
- Steady green: The expansion module is powered on.
- Off: The expansion module is powered off.
|
Alarm indicator of the expansion module
|
- Steady yellow: An alarm is generated on the expansion module.
- Off: The expansion module is working correctly.
|
