Alarm conditions / degraded raid set – Dulce Systems PRO DI User Manual

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PRO DI Installation and User’s Manual

6. Alarm Conditions / Degraded RAID Set

There are several possible sources for alarms, the front indicators and the RAID
Management will provide the details of the alarm.

Mute Alarm:

1) Controller Alarm Reset button

in the
rear of unit.

Controller Alarm

• Temperature (enclosure

detected over heating

• Fan (enclosure cooling fan not

operational, could lead to over

2) Redundant Power Supply Alarm

in the rear of unit.

Power Supply Alarm

• One of the redundant power

supply has failed.

3) RAID Manager GUI.

RAID Alarm

• Degraded RAID Set

(one or more drives not
detected or down)

• Temperature (RAID

Controller detected
over heating)

RAID Manager > Monitoring > Enclosure Front/Back View. Double click on the
yellow bell.

The Event Viewer screen provides a log of events which triggered the alarm. To
view it, from the Monitoring menu, click on Event Viewer.

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PRO DI Installation and User’s Manual


Replacing a Faulty Disk

The disk drives in the DI Pack are field replaceable. A technician familiar with
disk drives and installation should perform the task. Contact Dulce Technical
Support for more information.

Disk drive arrangement in the DI Pack (front view)

In a redundant RAID mode, rebuild will start automatically after replacement of a
defective disk drive.

The RAID rebuild will consume some processing power from the overall
operation speed of the PRO DI, the rebuild can be suspended during time
sensitive operations.

From RAID Manager, click on RAID > Modify. Select the RAID on the left side,
then click on Stop Rebuild at the lower right.

The audible alarm will sound, follow the Alarm Condition / Mute Alarm to handle