LSI MegaRAID SAS User Manual page 53

6Gb/s MegaRAID SAS RAID Controllers User Guide
August 2012
3.1.8.2 MegaRAID SAS 9280-4i4e RAID Controller – Board Layout and Jumper/Connector Information
This subsection provides the board layout and the connector information for the MegaRAID SAS 9280-4i4e
RAID controller.
The following figure shows the jumpers and the connectors on the MegaRAID SAS 9280-4i4e controller.
Figure 20 Card Layout for the MegaRAID SAS 9280-4i4e RAID Controller
J1A4
J1A1
J1A2
J1A3
J1A5
J1B1
85062-00
NOTE Connectors J6A1, J6A2, and J6A3 are behind the LSIiBBU07 unit when the iBBU unit is installed, but
they are still accessible.
The following table describes the jumpers and the connectors on the MegaRAID SAS 9280-4i4e RAID controller.
Table 14 MegaRAID SAS 9280-4i4e RAID Controller – Connectors
Connector
J1A1 Universal Asynchronous Receiver/
Transmitter (UART) debugging
J1A2 LSI Test header
J1A3 Set Factory Defaults connector
J1A4 IPMI-style I
connector
J1A5 Advanced Software Options Hardware
Key header
J1B1 x4 SAS Ports 7 to 4
J2B1 Standard Edge Card connector
J2B2 x4 SAS Ports 3 to 0
J2B2
Port
3-0
Port
7-4
Description
C
2
J6A2
J6A1 J6A3
J6B1
J6B2
4-pin connector
Reserved for LSI use.
2-pin connector
Reserved for LSI use.
2-pin connector
Reserved for LSI use.
3-pin connector.
Supports SES (SCSI Enclosure Services) over I
backplane cable.
2-pin shielded header
Enables support for the Advanced Software Options features, which
include CacheCade, FastPath, Recovery, and SafeStore disk encryption.
SFF-8088 x4 external mini SAS connector
Connects the controller by cable to SAS drives, SATA drives, or a
SAS expander.
The RAID controller interfaces with the 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
2
an I C interface connected to I
SFF-8087 x4 internal mini SAS connector
Connects to an LED that indicates whether a drive is in a fault condition.
LSI Corporation
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Chapter 3: MegaRAID SAS RAID Controller Characteristics
6Gb/s MegaRAID SAS RAID Controller Family
Comments
2
C over an internal I
2
C bus one for IPMI.
2
C