LSI 25083 MegaRAID SAS 9260 RAID Controllers, SAS 9240-4i/SAS 9240-8i RAID Controller Jumpers

Table 3.1		SAS 9240-4i/SAS 9240-8i RAID Controller – Jumpers
		and Connectors
Jumper	Type		Description
J1	RISCwatch header		16-pin header
			Reserved for LSI use.
J2	CPLD header		10-pin header
			Reserved for LSI use.
J3	External LED drive		4-pin connector
	activity/fault header		Connects to external, green or red LEDs
			that indicate drive activity or faults.
J4	x4 SAS Ports 0–3		SFF-8087 x4 internal mini SAS connector
			Connects the cables from the controller to
			SAS drives or SATA II drives, or a SAS
			expander.
J5	x4 SAS Ports 4–7		SFF-8087 x4 internal mini SAS connector
			Connects the cables from the controller to
			SAS drives or SATA II drives, or a SAS
			expander.
			Note: The SAS 9240-4i RAID controller
			does not have the J5 connector.
J6	PCI Express x8 board		x8 interface that provides connections on
	edge connector		both the top and the bottom of the board.
TP1	Universal Asynchronous		4-pin connector
	Receiver/Transmitter
	(UART) debugging		Reserved for LSI use.
U2	MegaRAID RAID Key		2-pin connector
	connector		To create a RAID 5 configuration, you have
			to plug a 1-wire key into this connector.

3.1.2MegaRAID SAS 9260 RAID Controllers

The MegaRAID SAS 9260-4i low-profile SAS/SATA II RAID controller controls four internal SAS/SATA ports through one SFF-8087 x4 internal mini SAS connector.

MegaRAID 6Gb/s SAS RAID Controller Family 3-3

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