LSI 25083 manual Ipmi

Table 3.5	SAS 9280-4i/4e RAID Controller – Connectors (Cont.)
Connector	Description	Comments
J1B1	x4 SAS Ports 7–4	SFF-8088 x4 external mini SAS
		connector
		Connects the controller by cable to SAS
		drives or SATA II drives, or a SAS
		expander.
J2B1	Standard edge card	The RAID controller interfaces with the
	connector	host system though a standard edge
		card x8 PCI-Express 2.0 bus connection
		as defined in the PCI-Express
		specification. This interface provides
		power to the board and to an I2C
		interface connected to I2C bus one for
		IPMI.
J2B2	x4 SAS Ports 3-0	SFF-8087 x4 internal mini SAS
		connector
		Connects to an LED that indicates
		whether a drive is in a fault condition.
J6A1	Global Drive Fault	2-pin connector
	LED header	Connects to an LED that indicates
		whether a drive is in a fault condition.
J6A2	SAS Activity LED	2-pin connector
	header	Connects to an LED that indicates
		drive activity.

3-12	MegaRAID SAS RAID Controller Characteristics
	Copyright © 2009 by LSI Corporation. All rights reserved.