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R/Evolution 2530 Getting Started Guide • March 2009
Figure A-4 shows the ports and switches at the back of the drive enclosure.
Figure A-4
Drive Enclosure Ports and Switches (Back View)
Table A-6 describes the ports and switches on the back of the drive enclosure.
Table A-6
Drive Enclosure Ports and Switches (Back)
Location
Port/Switch
Description
Power and
cooling module
Power switch
On/Off toggle
Expansion
module
SAS In port
3-Gbps, 4-lane (12 Gbps total) subtractive ingress port used to
connect to a controller enclosure.
Expansion
module
SAS Out port
3-Gbps, 4-lane (12 Gbps total) table-routed egress port used to
connect to another drive enclosure.
Expansion
module
Service port
Micro-DB9 port used by service personnel only.
Service
0
0
Service
0
0
Service port
SAS Out port
Power switch
SAS In port
