Table 1-1, Audible alarm – Dell PowerVault 220S (SCSI) User Manual
Page 4
Introduction: Dell PowerVault 220S and 221S Systems User's Guide
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Table 1-1. Front-Panel Indicators
LED
Indicator
LED Icon Condition
Power
(green)
At least one power supply is supplying power to the system.
Shelf-fault
(amber)
One of the following conditions has occurred: power-supply failure, EMM failure, cooling module
failure, over-temperature condition, or firmware currently being downloaded. For more
information, see "Troubleshooting."
Cluster
(green)
The system is configured for cluster mode. For more information, see "
Split-bus
(green)
The system is configured for split-bus mode. For more information, see "
Over-
temperature
(amber)
An over-temperature condition has occurred. (The system will shut down when the temperature
inside the box exceeds 50°C [122°F].) For more information, see "Troubleshooting." For the
locations of the temperature probes, see "
Audible Alarm
The primary EMM activates an audible alarm if any of the shelf fault conditions listed in
occur. If a critical event
occurs, the alarm sounds continuously. If a noncritical event occurs, the alarm sounds every 10 seconds.
critical and noncritical events.
NOTE:
The audible alarm is disabled by default. To enable the alarm, you must change the default setting using your
array management software. For more information, see your array management software documentation.
NOTE:
When the system is on and a split-bus module is not detected, the audible alarm will sound regardless of
whether the alarm is enabled or disabled.