R/Evolution R/Evolution 2730, Руководство по началу работы

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18 R/Evolution 2730 Getting Started Guide • January 2009
Figure 1-4 shows the ports and switches at the back of the drive enclosure.
Figure 1-4 Drive Enclosure Ports and Switches (Back View)
Table 1-6 describes the ports and switches on the back of the drive enclosure.
Table 1-6 Drive Enclosure Ports and Switches (Back)
Location Port/Switch Description
Power and
cooling module Power switch Toggle, where:
• – is On
•
O is Off
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 for manufacturing technicians.
Service
0 0
Service
0 0
Service (MUI) port SAS Out port
Power switch
SAS In port