Megaraid 6Gb/S Sas Raid Controller Characteristics - LSI MegaRAID SAS 9240-4i User Manual

3.2 MegaRAID SAS 6Gb/s RAID Controller Characteristics
Table 3.5 SAS 9280-4i/4e RAID Controller – Connectors (Cont.)
Connector Description
J6A3 Write-pending Indicator
(dirty cache) LED
connector
J6B1 Remote Battery Backup
Unit connector
J6B2 Battery Backup Unit
connector
Note: Connectors J6A1, J6A2, and J6A3 are behind the
LSIiBBU07 when the iBBU is installed, but they are still
accessible.
Table 3.6 shows the general characteristics for all MegaRAID 6Gb/s SAS
RAID controllers.
Table 3.6

MegaRAID 6Gb/s SAS RAID Controller Characteristics

Flash Serial
1 2
ROM EEPROM
Yes Yes
1. For boot code and firmware.
2. For BIOS configuration storage.
Each MegaRAID 6Gb/s SAS RAID controller ensures data integrity by
intelligently validating the compatibility of the SAS domain.
MegaRAID SAS 6Gb/s RAID Controller Characteristics
Copyright © 2009 by LSI Corporation. All rights reserved.
Comments
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.
20-pin connector
Connects the LSIiBBU07 intelligent
Battery Backup Unit remotely to the
RAID controller.
20-pin connector
Connects the LSIiBBU07 intelligent
Battery Backup Unit remotely to the
RAID controller.
Data Transfer Rates
Up to 6Gb/s per port for
SAS and up to 3Gb/s per
port for SATA II
SCSI
SCSI Features Termination
Plug and Play Active
Scatter/Gather
Activity LED
3-13