LSI 25083 manual MegaRAID SAS 6Gb/s RAID Controller Characteristics, Flash Serial

Table 3.5	SAS 9280-4i/4e RAID Controller – Connectors (Cont.)
Connector	Description	Comments
J6A3	Write-pending Indicator	2-pin connector
	(dirty cache) LED
	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.
J6B1	Remote Battery Backup	20-pin connector
	Unit connector	Connects the LSIiBBU07 intelligent
		Battery Backup Unit remotely to the
		RAID controller.
J6B2	Battery Backup Unit	20-pin connector
	connector	Connects the LSIiBBU07 intelligent
		Battery Backup Unit remotely to the
		RAID controller.
Note: Connectors J6A1, J6A2, and J6A3 are behind the
	LSIiBBU07 when the iBBU is installed, but they are still
	accessible.

3.2MegaRAID SAS 6Gb/s RAID Controller Characteristics

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			SCSI
ROM1	EEPROM2	Data Transfer Rates	SCSI Features	Termination
Yes	Yes	Up to 6Gb/s per port for	Plug and Play	Active
		SAS and up to 3Gb/s per	Scatter/Gather
		port for SATA II	Activity LED

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 3-13

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