For the SAS protocol, you determine host port addresses and make the appropriate settings.
Step 1: Determine SAS host identifiers—Windows
Find the SAS addresses using the HBA utility, then use the HBA BIOS to make the appropriate configuration settings.
About this task
Review the guidelines for HBA utilities:
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Most HBA vendors offer an HBA utility. Depending on your host operating system and CPU, use either the LSI-sas2flash(6G) or sas3flash(12G) utility.
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Host I/O ports might automatically register if the host context agent is installed.
Steps
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Download the LSI-sas2flash(6G) or sas3flash(12G) utility from your HBA vendor’s web site.
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Install the utility.
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Use the HBA BIOS to select the appropriate settings for your configuration.
For setting recommendations, see the Notes column of the Lenovo Storage Interoperation Center (LSIC) for recommendations.
Step 2: Record your configuration
You can generate and print a PDF of this page, and then use the following worksheet to record your protocol-specific storage configuration information. You need this information to perform provisioning tasks.
Step 3: SAS worksheet—Windows
You can use this worksheet to record SAS storage configuration information. You need this information to perform provisioning tasks.

Host identifiers
Callout No. | Host (initiator) port connections | SAS address |
---|---|---|
1 |
Host |
not applicable |
2 |
Host (initiator) port 1 connected to Controller A, port 1 |
|
3 |
Host (initiator) port 1 connected to Controller B, port 1 |
|
4 |
Host (initiator) port 2 connected to Controller A, port 1 |
|
5 |
Host (initiator) port 2 connected to Controller B, port 1 |