HP MSA Controllers - Manual (Page 16)

16 HP 2012i Modular Smart Array user guide • January 2013
Figure 1-2 shows the ports and switches at the back of the controller.
Figure 1-2 Controller Enclosure Ports and Switches (Back View)
Table 1-4 describes the ports and switches on the back of the controller.
Table 1-4 Controller Ports and Switches (Back)
Location Port/Switch Description
Power and
cooling
module Power switch Toggle, where:
• – is On
• O is Off
Controller
module Host ports 1-GbE Ethernet ports used to connect to data hosts through Ethernet
switches. Host port 0 and 1 correspond to host channel 0 and 1,
respectively.
Controller
module Expansion
port 3-Gbps, 4-lane (12 Gbps total) table-routed SAS Out port used to connect
drive enclosures.
Controller
module Ethernet
management
port 10/100BASE-T Ethernet port used for TCP/IP-based out-of-band
management of the RAID controller. An internal Ethernet device provides
standard 10 Mbit/second and 100 Mbit/second full-duplex connectivity.
Controller
module CLI port Micro-DB9 port used to connect the controller enclosure to a local
management host using RS-232 communication for out-of-band
configuration and management.
Controller
module Service port 3.5-mm jack port used by service technicians only.
10/100 BASE-T STATUS ACTIVITY
DIRTY
CLEAN
CACHE
CLI
Service LINK ACT
iSCSI
Port 0
iSCSI
Port 1
LINK ACT
10/100 BASE-T STATUS ACTIVITY
DIRTY
CLEAN
CACHE
CLI
Service LINK ACT
iSCSI
Port 0
iSCSI
Port 1
LINK ACT
Power switch
Host ports Expansion port CLI port Ethernet management port Service port