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16 HP StorageWorks 2012fc Modular Smart Array user guide • March 2008

Figure 1-2 shows the ports and switches at the back of the controller.

Figure 1-2 Controller 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 4-Gbps FC ports used to connect to data hosts. Each port contains a Small

Form-factor Pluggable (SFP) transceiver. 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 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 SPEED LINK SPEED

Port 0

Port 1

10/100 BASE-T

STATUS

ACTIVITY

DIRTY

CLEAN

CACHE

CLI

Service

LINK SPEED LINK SPEED

Port 0

Port 1

Power switch

Host ports Expansion portCLI port Ethernet port

Service port

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 87 88

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HP StorageWorks 20 - Modular Smart Array Guida Utente Pagina 16

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