LSI 25083 Manual De Usuario
MegaRAID 6Gb/s SAS RAID Controller Family
3-5
Copyright © 2009 by LSI Corporation. All rights reserved.
Table 3.2
SAS 9260-8i/SAS 9260DE-8i RAID Controller – Jumpers
and Connectors
and Connectors
Jumper Type
Description
JT1
Write-pending Indicator
(dirty cache) LED
connector
(dirty cache) LED
connector
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.
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.
activity.
JT3
Battery Backup Unit
connector
connector
20-pin connector
Connects the intelligent Battery Backup Unit
LSIiBBU07 remotely to the RAID controller.
LSIiBBU07 remotely to the RAID controller.
JT4
Global Drive Fault LED
header
header
2-pin connector
Connects to a single LED to indicate
whether any drive is in a fault condition.
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.
controller to SAS drives, SATA II drives, or a
SAS expander.
JT7
x4 SAS Ports 7–4
Note: The SAS 9260-4i
RAID controller
does not have this
connector.
does not have this
connector.
SFF-8087 x4 internal mini SAS connector
Connects the cables from the RAID
controller to SAS drives, SATA II drives, or a
SAS expander.
controller to SAS drives, SATA II drives, or a
SAS expander.
JT8
Modular RAID Key
header
header
2-pin connector
Reserved for LSI use.
JT9
Set Factory Defaults
connector
connector
2-pin connector
Reserved for LSI use.
JT10
LSI Test header
2-pin connector
Reserved for LSI use.