Asus P9X79-E WS - PCH Configuration; SATA Configuration

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Chapter 3: BIOS setup
3.5.3 PCH Conguration
High Precision Timer [Enabled]
Allows you to enable or disable the High Precision Event Timer.
Conguration options: [Disabled] [Enabled]
3.5.4 SATA Conguration
While entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA
Port items show Not Present if no SATA device is installed to the corresponding SATA port.