Serial Port Configuration - Asus Z97-C User Manual

Depop [Enabled]
[Enabled]
[Disabled]
PCI-EX16_2 Slot (black) Bandwidth [X2 mode]
[X2 mode]
[X4 mode]
Intel LAN Controller [Enabled]
This item allows you to enable or disable the Intel LAN controllers.
Configuration options: [Disabled] [Enabled]
The following item appears only when you set the Intel LAN Controller to [Enabled].
Intel LAN PXE Option ROM [Disabled]
This item allows you to enable or disable the PXE OptionRom of the Intel
controller. Configuration options: [Enabled] [Disabled]
Charging USB devices in Power State S5 [Disabled]
[Enabled]
[Disabled]

Serial Port Configuration

The sub-items in this menu allow you to set the serial port configuration.
This item functions only if there is a serial port (COM) connector on the motherboard.
Serial Port [Enabled]
Allows you to enable or disable the serial port (COM).Configuration options: [Enabled]
[Disabled]
Change Settings [IO=3F8h; IRQ=4]
This item appears only when you set the Serial Port to [Enabled] and allows you
to select the Serial Port base address. Configuration options: [IO=3F8h; IRQ=4]
[IO=2F8h; IRQ=3] [IO=3E8h; IRQ=4] [IO=2E8h; IRQ=3]
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Allows you to enable the Depop.
Enables the Depop.
This item allows your system to run at X2 mode for system resource
optimization with the SATAEXPRESS_1 disabled.
This item allows your system to run at X4 mode for high performance
support with the SATAEXPRESS_1 and USB3_E56 disabled.
Charges USB devices even when the system is in Power State S5. State
S5 is the soft-off mode or shutdown state where your computer has no
memory state and is not doing any computing tasks.
Disables this function.
LAN
®
Chapter 3: BIOS setup