Reference information on LSI HBA battery backup unit (BBU) used on SAS2 RAID HBA
(Doc ID 1542070.1)
Last updated on MARCH 17, 2023
Applies to:Sun Fire X4270 M2 Server - Version Not Applicable and later
Sun Fire X4470 Server - Version Not Applicable and later
Sun Blade X3-2B - Version Not Applicable and later
Sun Server X2-4 - Version Not Applicable and later
Netra Blade X3-2B - Version Not Applicable and later
Information in this document applies to any platform.
Provide general reference information on LSI HBA battery backup unit (BBU) used on SAS2 RAID HBA's (SGX-SAS6-R-INT-Z and SGX-SAS6-R-REM-Z) provided with Oracle systems.
This document covers LSI HBA battery backup units.
Note LSI is the original manufacturer, and was later taken over by AvagoTech and now Broadcom. All 3 company names may appear in different places in documentation and firmware output.
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In this Document
|About LSI SAS2 HBA Batteries
|Write-Back vs. Write-Through mode
|Battery Monitoring via Learn Cycles
|Battery Operating Temperature Guidelines
|Battery Swelling Guidelines
|Battery Related MegaCLI Commands