background image

 

Thank you for purchasing the MegaRAID

® 

SAS 9240-4i 

RAID controller or the MegaRAID SAS 9240-8i RAID 
controller. Before you install your RAID controller, please 
take a few minutes to read this quick installation guide. If you 
need more information about any topic covered in this guide, 
refer to the related documents on your 

MegaRAID Universal 

Software Suite

 CD.

Note:

Record your controller serial number in a safe 
location in case you need to contact LSI.

The MegaRAID SAS 9240-4i RAID controller and the 
MegaRAID SAS 9240-8i RAID controller are PCI-Express 
2.0, half-size, full-height RAID controllers based on the 
LSISAS2008 PCI Express-SAS/SATA I/O Processor chip.

The MegaRAID SAS 9240-4i RAID controller controls four 
internal 6-Gb/s SAS/SATA ports through one SFF-8087 SAS 
x4 internal connector.

The MegaRAID SAS 9240-8i RAID controller controls eight 
internal 6-Gb/s SAS/SATA ports through two SFF-8087 SAS 
x4 internal connectors.

There are two differences between the SAS 9240-4i RAID 
controller and the SAS 9240-8i RAID controller:

– The SAS 9240-4i supports four ports and the SAS 

9240-8i supports eight ports.

– The SAS 9240-4i does not have the connector for 

ports four through seven.

Note:

SATA II is the only type of SATA supported by 
these RAID controllers.

R A I D   C O N T R O L L E R   I N S T A L L A T I O N

Step 1

Unpack the RAID Controller

Unpack the RAID controller in a static-free 
environment. Remove it from the antistatic bag, 
and inspect it for damage. If the RAID controller 
appears to be damaged, or if the 

MegaRAID 

Universal Software Suite

 CD is missing, contact 

LSI or your MegaRAID OEM support 
representative.

The CD contains utility programs, device drivers 
for various operating systems, and the following 
documentation:

MegaRAID 6Gb/s SAS RAID Controllers 
User’s Guide

MegaRAID SAS Software User’s Guide

 

MegaRAID SAS Device Driver Installation 
User’s Guide

Software license agreement 

Step 2

Prepare the Computer

 

Turn off the computer, and unplug the power 
cords from the rear of the power supply. Remove 
the cover from the computer.

Step 3

Review the Jumpers and the Connectors

 

Figure 1

 shows the location of the jumpers and 

the connectors on the SAS 9240-4i RAID 
controller. The jumpers are set at the factory, and 
you usually do not need to change them.

Back up your data before you change your 
system configuration. Otherwise, you might lose 
data.

Before you install the RAID controller, make sure 
that the computer is disconnected from the power 
and from any networks.

!

CAUTION

!

CAUTION

MegaRAID SAS 9240-4i and SAS 
9240-8i RAID Controllers

Quick Installation Guide

Summary of Contents for MegaRAID SAS 9240-4i

Page 1: ... Note SATA II is the only type of SATA supported by these RAID controllers R A I D C O N T R O L L E R I N S TA L L AT I O N Step 1 Unpack the RAID Controller Unpack the RAID controller in a static free environment Remove it from the antistatic bag and inspect it for damage If the RAID controller appears to be damaged or if the MegaRAID Universal Software Suite CD is missing contact LSI or your Me...

Page 2: ...and the bottom of the board TP1 Universal Asyn chronous Receiver Transmitter UART debugging 4 pin connector Reserved for LSI use U2 MegaRAID Skinny 1 wire connector 2 pin connector To create a RAID 5 configuration you have to plug a 1 wire key into this connector Refer to the MegaRAID 6Gb s SAS RAID Controllers User s Guide for more information Jumper Connector Type Description J1 RISCwatch header...

Page 3: ... it is turned on to the devices the computer might not recognize the devices The firmware takes several seconds to initialize During this time the controller scans the ports Step 8 Run the WebBIOS Configuration Utility Run the WebBIOS Configuration Utility to configure the groups and the virtual drives When the message Press Ctrl H for WebBIOS appears on the screen immediately press CTRL H to run ...

Page 4: ... single span RAID 5 drive striping with distributed parity Data is striped across all drives in the group Part of the capacity of each drive stores parity information that reconstructs data if a drive fails RAID 5 provides good data throughput for applications with high read request rates RAID 10 RAID 1 and RAID 0 in spanned groups RAID 10 uses mirrored pairs of drives to provide complete data red...

Reviews: