LSI MegaRAID SAS 9280-16i4e Guía de instalación descargar pdf (Pagina 6)

Page 6 LSI Corporation Confidential | June 2010

MegaRAID SAS 9280-16i4e RAID Controller Quick Installation GuideController Installation

Table 1: Jumpers and Connectors

Jumper/

Connector

Type Description

J1A2 Universal Asynchronous

Receiver/Transmitter (UART) for the

Expander

4-pin connector

Reserved for LSI use.

J1B1 LED Locate and Fault Indication

header

Ports 0-3

Ports 4-7

2x8-pin connector

Connects to an LED that indicates whether

a drive is in a fault condition. There is one

LED per port. When lit, each LED indicates

the corresponding drive has failed or is in

the unconfigured-bad state.

The LEDs function in a direct-attach

configuration (there are no SAS

expanders). Direct attach is defined as a

maximum of one drive connected directly

to each port.

NOTE: This header is used for RAID

controllers with internal SAS ports only.

J1B2 x4 SAS Ports 16-19 external

connector

SFF-8088 x4 external mini SAS connector

Connects the controller by cable to a

SAS/SATA backplane or an expander.

J1B3 Advanced Software Hardware Key

header

2-pin header

Enables support for selected advanced

features, which include recovery,

CacheCade, FastPath, and SafeStore disk

encryption.

J1C1

IPMI-style I

C connector

3-pin connector

Supports SES (SCSI enclosure services)

over I

C through an internal I

C backplane

cable.

J1L1 Remote Battery Backup connector

(on the backside of the controller)

20-pin connector

Connects the LSIiBBU07 intelligent Battery

Backup Unit or the LSIiBBU08 intelligent

Battery Backup Unit remotely to the RAID

controller.

J2B1 x4 SAS Ports 0-3 internal connector SFF-8087 x4 internal mini SAS connector

Connects the controller by cable to SAS

drives or SATA 2 drives.

J1B1

PORT 0

PORT 7

+ve

-ve

1 2 3 4 5 6 7 8 9 10 11 12

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