Table 1-1, Hard-drive carrier led indicators – Dell PowerVault 221S (SCSI) User Manual
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Introduction: Dell PowerVault 220S and 221S Systems Installation and Troubleshooting 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 "
."
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 "
." For the
locations of the temperature probes, see "
NOTE:
For the full name of an abbreviation or acronym used in this table, see "
Hard-Drive Carrier LED Indicators
Each of your storage system's 14 hard-drive carriers has two LED indicators: a busy indicator and a status indicator (see
shows the hard-drive LED indicators with the associated LED icons.
lists the flash patterns
for the hard-drive status indicator.
Table 1-2. Hard-Drive Carrier LED Indicators