Gigabyte GA-Z77X-D3H User's manual, User Manual, Page: 54 / 120

BIOS Setup - 54 -
OnBoard USB3.0 Controller#1 (VIA VL800 USB Controller, USB 3.0/2.0 ports on the
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back panel)
Enables or disables the VIA VL800 USB controller. (Default: Enabled)
Trusted Computing
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TPM SUPPORT
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Enables or disables Trusted Platform Module (TPM). Set this item to Enabled when a TPM device is
installed. (Default: Disabled)
OnBoard LAN Controller#1
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Enables or disables the onboard LAN function. (Default: Enabled)
If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled .
PCIE Slot Configuration
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Specifies the operating bandwidth for the PCIEX4 slot.
Auto Lets the BIOS automatically configure this setting depending on the expansion card being
installed. The PCIEX1_1/2/3 will become unavailable when a PCIe x4 expansion card is
installed. (Default)
x1 PCIEX4 operates at x1 mode.
x4 PCIEX4 operates at x4 mode.
Super IO Configuration
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This section provides information on the super I/O chip and allows you to configure the serial port.
Serial Port A
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Enables or disables the onboard serial port. (Default: Enabled)
Intel(R) Smart Connect Technology
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ISCT Configuration
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Enables or disables Intel Smart Connect Technology. (Default: Disabled)