Table 3.2

SAS 9260-8i/SAS 9260DE-8i RAID Controller – Jumpers

 

 

and Connectors

 

 

 

 

 

 

 

Jumper

Type

 

Description

 

 

 

 

 

JT1

Write-pending Indicator

2-pin connector

 

 

(dirty cache) LED

Connects to an LED that indicates when the

 

connector

 

data in the cache has yet to be written to the

 

 

 

 

 

 

storage devices. Used when the write-back

 

 

 

feature is enabled.

 

 

 

 

 

JT2

SAS Activity LED header

2-pin connector

 

 

 

 

Connects to an LED that indicates drive

 

 

 

 

activity.

 

 

 

 

 

JT3

Battery Backup Unit

20-pin connector

 

 

connector

Connects the intelligent Battery Backup Unit

 

 

 

 

 

 

LSIiBBU07 remotely to the RAID controller.

 

 

 

 

JT4

Global Drive Fault LED

2-pin connector

 

 

header

 

 

 

 

 

Connects to a single LED to indicate

 

 

 

 

whether any drive is in a fault condition.

 

 

 

 

JT6

x4 SAS Ports 3–0

SFF-8087 x4 internal mini SAS connector

 

 

 

Connects the cables from the RAID

 

 

 

 

controller to SAS drives, SATA II drives, or a

 

 

 

SAS expander.

 

 

 

 

JT7

x4 SAS Ports 7–4

SFF-8087 x4 internal mini SAS connector

 

Note: The SAS 9260-4i

Connects the cables from the RAID

 

 

 

RAID controller

controller to SAS drives, SATA II drives, or a

 

 

does not have this

SAS expander.

 

 

 

connector.

 

 

 

 

 

 

JT8

Modular RAID Key

2-pin connector

 

 

header

Reserved for LSI use.

 

 

 

 

 

 

 

 

 

JT9

Set Factory Defaults

2-pin connector

 

 

connector

Reserved for LSI use.

 

 

 

 

 

 

 

 

 

JT10

LSI Test header

2-pin connector

 

 

 

 

Reserved for LSI use.

 

 

 

 

 

MegaRAID 6Gb/s SAS RAID Controller Family

3-5

Copyright © 2009 by LSI Corporation. All rights reserved.

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LSI 25083 manual SAS 9260-8i/SAS 9260DE-8i RAID Controller Jumpers, JT1