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 4-103 shows the indicators on the front panel of a high-density disk enclosure.
Figure 4-103 Indicators on the front panel of a high-density disk enclosure![]()
1
|
Location indicator
|
2
|
Alarm indicator
|
3
|
Power indicator
|
4
|
Overtemperature Alarm indicator
|
5
|
Internal module Alarm indicator
|
6
|
Rear module Alarm indicator
|
Table 4-47 describes the indicators on the front panel of a high-density disk enclosure.
Table 4-47 Description of the indicators on the front panel of a high-density disk enclosureModule
|
No.
|
Indicator
|
Status and Description
|
|---|
System subrack
|
1
|
Location indicator
|
- Blinking blue: The high-density disk enclosure has been located.
- Off: The high-density disk enclosure is not located.
|
2
|
Alarm indicator
|
- Steady red: An alarm is generated in the high-density disk enclosure.
- Off: The high-density disk enclosure is running correctly.
|
3
|
Power indicator
|
- Steady green: The high-density disk enclosure is powered on.
- Off: The high-density disk enclosure is not powered on.
|
4
|
Overtemperature Alarm indicator
|
- Steady red: The temperature of the high-density disk enclosure is too high.
- Off: The temperature of the high-density disk enclosure is within the normal range.
|
5
|
Internal module Alarm indicator
|
- Steady red: Internal disk modules of the high-density disk enclosure are faulty.
- Off: Internal disk modules are running correctly.
|
6
|
Rear module Alarm indicator
|
- Steady red: The number of rear field replaceable units (FRUs) is fewer than half of that in standard configuration or rear FRUs are faulty.
NOTE: Modules on the rear of the high-density disk enclosure include power modules, fan modules, and expansion modules.
- Off: Rear FRUs are running correctly.
|
Indicators on the Rear Panel
Figure 4-104 shows the indicators on the rear panel of a high-density disk enclosure.
Figure 4-104 Indicators on the rear panel of a high-density disk enclosure![]()
1
|
Running/Alarm indicator of the power module
|
2
|
Indicator of the mini SAS HD expansion port
|
3
|
Fan module Running/Alarm indicator
|
4
|
Expansion module Alarm indicator
|
5
|
Expansion module Power indicator
|
-
|
-
|
Table 4-48 describes the indicators on the rear panel of a high-density disk enclosure.
Table 4-48 Description of the indicators on the rear panel of a high-density disk enclosureModule
|
No.
|
Indicator
|
Status and Description
|
|---|
Power module
|
1
|
Running/Alarm indicator of the power module
|
- Steady green: The power module is working correctly.
- Off: The power module is powered off, or undervoltage, overvoltage, overtemperature, or short-circuit occurs.
|
Expansion module
|
2
|
Indicator of the mini SAS HD expansion port
|
- Steady blue: The link is up and the data transfer rate is 4 x 12 Gbit/s.
- Steady green: The link is up and the data transfer rate is 4 x 6 Gbit/s.
- Steady red: The expansion port is faulty.
- Off: The link is down.
|
Fan module
|
3
|
Fan module Running/Alarm indicator
|
- Steady green: The fan module is running correctly.
- Steady red: The fan module is faulty.
- Off: The fan module is not powered on.
|
Expansion module
|
4
|
Expansion module Alarm indicator
|
- Steady red: An alarm is generated on the expansion module.
- Off: The expansion module is running correctly.
|
5
|
Expansion module Power indicator
|
- Steady green: The expansion module is running correctly.
- Off: The expansion module is not powered on.
|
