Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 54)

LSI Corporation
- 54 -
6Gb/s MegaRAID SAS RAID Controllers User Guide
August 2013
MegaRAID SAS RAID Controller Characteristics
6Gb/s MegaRAID SAS RAID Controller Family
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
NOTE The J6A1, J6A2, and J6A3 connectors are behind the iBBU unit when
the unit is installed, but 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 Description Comments
J1A1 Universal Asynchronous
Receiver/Transmitter (UART) debugging 4-pin connector
Reserved for LSI use.
J1A2 LSI Test header 2-pin connector
Reserved for LSI use.
J1A3 Set Factory Defaults connector 2-pin connector
Reserved for LSI use.
J1A4 IPMI-style I 2 C connector 3-pin connector.
Supports SES (SCSI Enclosure Services) over I
2
C over an internal I
2
C
backplane cable.
J1A5 Advanced Software Options Hardware
Key header 2-pin shielded header
Enables support for the Advanced Software Options features, which
include CacheCade, FastPath, Recovery, and SafeStore disk encryption.
J1B1 x4 SAS Ports 7 to 4 SFF-8088 x4 external mini SAS connector
Connects the controller by cable to SAS drives, SATA drives, or a
SAS expander.
J2B1 Standard Edge Card connector The RAID controller interfaces with the host system though a standard
edge card x8 PCIe 2.0 bus connection as defined in the PCIe
specification. This interface provides power to the board and to an I
2
C
interface connected to I 2 C bus one for IPMI.
J2B2 x4 SAS Ports 3 to 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 LED header 2-pin connector
Connects to an LED that indicates whether a drive is in a fault condition.
85062-00
Port
3-0
J1A1
J6B1
J6A1
J6B2
J1A2
J1A3
J1A5 Port
7-4
J1B1
J2B2
J6A2
J6A3
J1A4