User’s Manual
3-20
Chapter 3: BIOS Setup
Chapter 3
3.6.8 APM Configuration
The items in this menu allow you to set system wake and sleep settings.
3.6.9 PCI Subsystem Settings
SR-IOV Support
This option enables or disables Single Root IO Virtualization Support if the system has SR-
IOV capable PCIe devices.
Conguration options: [Disabled] [Enabled]
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.
Conguration options: [Disabled] [Enable(S4+S5)] [Enable(S5)]
M.2_1 Configuration
[Auto] Auto-detects the M.2 device mode. If a SATA device is detected,
SATA6G_2 will be disabled.
[SATA mode] Only supports M.2 SATA devices. Please note that SATA6G_2 port cannot
be used in this mode.
[PCIE mode] Only supports M.2 PCIE devices.
PCIEX16_3 Bandwidth
[X2] Run at X2 mode with SATA6G_56 enabled.
[X4] Run at X4 mode for higher performance with SATA6G_56 disabled.