Owners Manual

Item Indicator, Button, or

Connector

Icon Description

1 SAS IN port 0 For SAS connection of the storage enclosure to a server,

RAID controller, or another storage enclosure.

2 SAS IN port 1 For SAS connection of the storage enclosure to a server,

RAID controller, or another storage enclosure.

3 Serial debug port Dell support only.

4 Telnet port Dell support only.

5 SAS OUT port For connection to additional storage enclosures.

6 Diagnostic LED The numeric display consists of two seven-segment LEDs

that provide information about enclosure identification

and diagnostics.

7 Module power indicator The module power indicator lights green when module

power is on.

8 Service action required

indicator (system)

The Service action required indicator lights amber when

there is a fault in one of the components in the system.

9 Service action allowed

indicator

CAUTION: Remove the expansion module from the

system only if the Service action allowed indicator

lights blue. Removing the expansion module from

the system when the Service action allowed

indicator is off may damage the system.

NOTE: The Service action allowed indicator LED is

not used in server attached configurations.

Blue Indicates that you can safely

remove the expansion module

from the system.

Off Indicates that you cannot remove

the expansion module from the

system.

Storage Enclosure Thermal Shutdown

The system automatically shuts down when system temperature exceeds the safe threshold.

Temperature threshold values determine the temperature at which shutdown occurs. These thresholds

cannot be changed. The system will attempt to auto-restart after returning to normal temperatures.