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Avago Technologies MegaRAID SAS 9270-8i User Manual

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LSI Corporation

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MegaRAID SAS 9270-8i RAID Controller Quick Installation Guide
June 2012

MegaRAID SAS 9270-8i RAID Controller Quick Installation Guide

The following table describes the jumpers and the connectors on the SAS 9270-8i RAID controller.

Table 1 Jumpers and Connectors

Jumper/

Connector

Type

Description

J1A1

Global drive fault LED
header

2-pin connector

Connects to an LED that indicates whether a drive is
in a fault condition.

J1A2

Write pending LED header

2-pin connector

Connects to an LED that indicates when the data in
the cache has yet to be written to the storage
devices. Used when the write-back feature is
enabled.

J1A3

LSI Test header

2-pin connector

Reserved for internal use.

J1A4

Activity LED header

2-pin connector

Connects to an LED that indicates activity on the
drives connected to the controller.

J1A1

ak

+ve

-ve

J1A2

ak

+ve

-ve

J1A4

+ve

a

k

-ve

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