EVGA Classified SR-2 - Manual (Page 56)

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SATA Configuration
Use this to configure your storage drivers and to enable RAID or switch
between IDE and AHCI mode. Please note for Windows Vista / Windows 7, it
is recommended to use AHCI mode for new system installations.
AHCI Configuration
This menu will allow you to change advanced AHCI settings, such as S.M.A.R.T.
status and more.
E-SATA Controller (Back panel)
This option allows you to enable or disable the IO panel E-SATA ports.