Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 50)

LSI Corporation
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6Gb/s MegaRAID SAS RAID Controllers User Guide
August 2013
MegaRAID SAS RAID Controller Characteristics
6Gb/s MegaRAID SAS RAID Controller Family
3.1.7.1 MegaRAID SAS 9271 RAID Controller – Board Layout and Jumper/Connector Information
This subsection provides the board layout, and the connector and jumper information for the MegaRAID SAS 9271-8i
RAID controller.
The following figure shows the jumpers and the connectors on the RAID controller. The jumpers are set at the factory,
and you usually do not need to change them.
Figure 18 Card Layout for the MegaRAID SAS 9271-8i RAID Controller
NOTE Pin 1 on the headers and connectors is highlighted in red in this figure.
The following table describes the jumpers and the connectors on the MegaRAID SAS 9271 RAID controllers.
Table 12 MegaRAID SAS 9271 RAID Controllers – Jumpers and Connectors
Jumper/
Connector
Type Description
J1A2 SCS Backplane Management connector 3-pin shielded header
Implements an enclosure management module that is responsible
for providing enclosure management functions for storage
enclosures and server backplanes.
J1A3 Local Battery Backup Unit connector 20-pin connector
Connects the LSIiBBU09 unit directly to the RAID controller.
J1A4 SCS Backplane Management connector 3-pin shielded header
Implements an enclosure management module that is responsible
for providing enclosure management functions for storage
enclosures and server backplanes.
J1B1 Individual PHY and Drive Fault Indication
header
Ports 3 to 0
Ports 7 to 4
2x8-pin header
Connects to an LED that indicates whether a drive is in a fault
condition. There is one LED per port. When lit, each LED
indicates the corresponding drive has failed or is in the
Unconfigured-Bad state.
The LEDs function in a direct-attach configuration (there are no
SAS expanders). Direct attach is defined as a maximum of one
drive connected directly to each port.
3_01760-01
J3A1
J4B1
J6B3
J6B1
J6B5
J1A3
J2B4
J1A2
J1A4
J1B1
J3L1 J5A2
J5A1
J5B1
Ports 0-3
Ports 4-7
J6B6
J6B4
J6B2