Dell PowerVault MD3260 Owner's Manual - Page 21

Expansion Controller Modules, MD3060e Expansion Module Features And Indicators

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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 Icon 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 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. 21

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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
Icon
Description
1
SAS IN port 0
Provides EMM to RAID controller SAS connection.
2
SAS IN port 1
Provides EMM to RAID controller SAS connection.
3
Serial debug port
Dell support only.
4
Telnet port
Dell support only.
5
SAS OUT port
Provides SAS connection for cabling to a downchain expansion
enclosure.
6
Diagnostic LED
The numeric display consists of two seven-segment LEDs that
provide information about enclosure identification and
diagnostics.
7
Controller power indicator
The controller power indicator lights green when controller
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.
Blue
Indicates that you can safely remove the
expansion module from the system.
21