User Guide

ASUS ESC300 G4
4-17
4.6.6 USB Configuration
The items in this menu allow you to change the USB-related features.
The Mass Storage Devices item shows the auto-detected values. If no USB device is
detected, the item shows None.
USB Single Port Control
This item allows you to enable or disable the individual USB ports.
Refer to section 3.1 Motherboard layout for the location of the USB ports.
HD Audio Controller
This item allows you to use the Azalia High Denition Audio Controller
Conguration options: [Disabled] [Enabled]
M.2/PCIEX16_2 Switch Control
[Auto] The system automatically detects the connected device and set a higher
priority to M.2 over PCIEX16_2. When M.2 and PCIEX16_2 devices are
connected independently, the system can detect both. When M.2 and
PCIEX16_2 devices are connected at the same time, the system can only
detect M.2 devices.
[M.2] Only M.2 devices can be detected.
[PCIEX16_2] Only PCIEX16_2 devices can be detected.
Realtek LAN Controller
This item allows you to enable or disable the Realtek LAN controllers.
Conguration options: [On] [Off]
4.6.7 Onboard Devices Configuration
The items in this menu allow you to switch between PCIe Lanes and congure onboard
devices.
4.6.8 APM Configuration
The items in this menu allow you to set system wake and sleep settings.
ErP Ready
This item allows you to switch off some power at S4+S5 or S5 to get the system ready for
ErP requirement. When set to [Enabled], all other PME options are switched off.
Conguration options: [Disabled] [Enable(S4+S5)] [Enable(S5)]