Expansion Controller Modules; Md3060E Expansion Module Features And Indicators - Dell PowerVault MD3260 Owner's Manual

Expansion Controller Modules

Use the expansion controller modules to expand the storage capacity up to a maximum of 120 disks (180 disks with
premium feature kit), by daisy-chaining your storage enclosure with up to two MD3060e expansion enclosures.

MD3060e Expansion Module Features And Indicators

Figure 14. MD3060e Expansion Module Features and Indicators
Item Indicator, Button, or
Connector
1 SAS IN port 0
2 SAS IN port 1
3 Serial debug port
4 Telnet port
5 SAS OUT port
6 Diagnostic LED
7 Controller power indicator
8 Service action required
indicator (system)
9 Service action allowed
indicator
Icon Description
Provides EMM to RAID controller SAS connection.
Provides EMM to RAID controller SAS connection.
Dell support only.
Dell support only.
Provides SAS connection for cabling to a downchain expansion
enclosure.
The numeric display consists of two seven-segment LEDs that
provide information about enclosure identification and
diagnostics.
The controller power indicator lights green when controller
power is on.
The service action required indicator lights amber when there is a
fault in one of the components in the system.
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.
Blue Indicates that you can safely remove the
expansion module from the system.
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