Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 60)

LSI Corporation
- 60 -
6Gb/s MegaRAID SAS RAID Controllers User Guide
August 2013
MegaRAID SAS RAID Controller Characteristics
6Gb/s MegaRAID SAS RAID Controller Family
J2A1 Activity LED header 2-pin connector
Connects to an LED that indicates activity on the drives
connected to the controller.
J2A2
I
2
O Mode jumper
2-pin connector
Installing this jumper causes the RAID controller to run in I 2 O
mode. The default mode of operation is without the shunt
and running in Fusion mode.
J2A3 Advanced Software Options Hardware Key header 3-pin header
Enables support for the Advanced Software Options
features, which include CacheCade, FastPath, Recovery, and
SafeStore disk encryption.
J2B1 Standard Edge Card connector The RAID controller interfaces with the host system though a
standard edge card.
This interface provides power to the board and an I 2 C
interface connected to the I
2
C bus for IPMI.
J4A1 Serial EEPROM 2-pin connector
Provides controller information, such as the serial number,
revision, and manufacturing date. The default is no
shunt installed.
J4A2 LSI Test header 2-pin connector
Reserved for LSI use.
J5A2 Serial Universal Asynchronous Receiver/Transmitter
(UART) connector for the expander 4-pin connector
Reserved for LSI use.
J5B1 Board-to-board Mezzanine connector 240-pin 02 DDR3 nonvolatile memory module interface
Connects the memory module directly to the RAID
controller. The module connects to an LSIiBBU09 Battery
Backup Unit that is mounted remotely.
Refer to the MegaRAID LSIiBBU09 Intelligent Battery Backup
Unit 09 Quick Installation Guide for the procedure used to
connect the memory module to the remote LSIiBBU09 unit.
J6A1 Serial Universal Asynchronous Receiver/Transmitter
(UART) connector for the expander 4-pin connector
Reserved for LSI use.
Table 16 MegaRAID SAS 9285-8e RAID Controller – Connectors (Continued)
Jumper/
Connector
Type Description
J1A4
+ve
a k
-ve