Release 6.0
271
User Guide
Chapter 10 Troubleshooting
10.1 Troubleshooting According to Device Conditions
In this section, troubles are classified as follows, according to the location where the trouble occurs.
1. Trouble in disk array unit (front panel LED status): See
Table 10-1: Trouble in Disk Array Unit (Front
2. Trouble in disk array unit (rear panel controller LED status): See
Table 10-2: Trouble in Disk Array
Unit (Rear Panel Controller LED Status)
3. Trouble in disk array unit or disk enclosure (rear panel power LED status): See
in Disk Array Unit or Disk Enclosure (Rear Panel Power LED Status)
4. Trouble in disk enclosure: See
Table 10-4: Trouble in Disk Enclosure
5. Wrong SAS cable connection: See
Table 10-5: Wrong SAS Cable Connection
6. Trouble in linkup of host port: See
Table 10-6: Trouble in Linkup of Host Port
Table 10-1: Trouble in Disk Array Unit (Front Panel LED Status)
Condition
Cause and Action
POWER LED (green) is
on, and SERVICE LED
(orange) is off
This is not a fault.
This indicates that the disk array unit is in normal operation after turning
on.
POWER LED (green)
and SERVICE LED
(orange) are off
This indicates the disk array unit power-on sequence has not been
completed.
It takes several minutes for the POWER LED to turn on after turning on
the unit.
If LEDs do not turn on within 10 minutes, check the following:
Confirm that power is being supplied to the unit.
Confirm that INPUT GOOD LED on the back of the unit is on. If it is
off, check the cable connection and power source.
POWER LED (green)
and SERVICE LED
(orange) are on
This indicates that the disk array unit or connected disk enclosure
requires maintenance. Since there are two or more maintenance
requests at the same time, check all of the following:
Confirm that power is being supplied to both PS0 and PS1 in the disk
array unit or connected disk enclosure.
To ensure that power is being supplied, confirm that POWER LEDs of
the disk array unit and disk enclosure are on.
When SERVICE LED of the connected disk enclosure is on, refer to
the description of "SERVICE LED is on".
When the last operation is maintenance, processing such as disk
recovery may take time. Ask the maintenance personnel for the
estimated time of completion. If the disk is not recovered beyond the
estimated time, ask the maintenance personnel to investigate.
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Страница 25: ...Release 6 0 25 User Guide About Warning Labels Power Supply AC Power Supply ...
Страница 27: ...Release 6 0 27 User Guide About Warning Labels Battery ...
Страница 29: ...Release 6 0 29 User Guide About Warning Labels Power Cable AC Power Supply ...
Страница 40: ...Release 6 0 40 User Guide Chapter 1 Overview 1 2 1 4 Controller CONT ...
Страница 48: ...Release 6 0 48 User Guide Chapter 1 Overview 1 2 3 3 Controller CONT ...
Страница 75: ...Release 6 0 75 User Guide Chapter 3 Installing the Disk Array System Figure 3 10 Securing Unit 2 ...
Страница 88: ...Release 6 0 88 User Guide Chapter 4 NEC Storage Manager Figure 4 1 Example of Recommended Configuration ...
Страница 125: ...Release 6 0 125 User Guide Chapter 4 NEC Storage Manager d Click Login to open the main screen Figure 4 26 Main Screen ...
Страница 194: ...Release 6 0 194 User Guide Chapter 6 Initializing a Disk Array iSCSI Figure 6 16 Hot Spare Bind View Display ...
Страница 260: ...Release 6 0 260 User Guide Chapter 8 Installing Optional Parts Figure 8 12 Removing the DIMMs ...
Страница 388: ...Release 6 0 388 User Guide Appendix F How to Set Check Application Server Linux iSCSI Figure F 3 Configuration Example ...
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