GIGA-BYTE TECHNOLOGY MU70-SU0 - SATA Mode Options

BIOS Setup - 96 -
2-3-7-3-1 SATA Mode Options
SATA LED locate
When this option is enabled, LED/SGPIO hardware is attached.
Options available: Enabled/Disabled. Default setting is Enabled.
When SATA Type is set to IDE/AHCI Mode