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A1SRM-LN7F/LN5F Series Motherboard User’s Manual
EHCI Hand-Off
This item is for the Operating Systems that do not support Enhanced Host
Controller Interface (EHCI) hand-off. When this item is enabled, EHCI owner-
ship change will be claimed by the EHCI driver. The settings are Enabled and
Disabled
.
USB Mass Storage Driver Support
Select Enabled for USB Mass Storage Driver support. The options are
Enabled
and Disabled.
Port 60/64 Emulation
This feature enables or disables I/O port 60h/64h emulation support. This fea-
ture should be enabled for complete USB keyboard legacy support for operat-
ing systems that cannot detect the presence of USB devices. The options are
Disabled
and Enabled.
USB Hardware Delays and Time-Outs
USB Transfer Time-Out
Use the keyboard to enter the time-out value for USB Control/Bulk/Interrupt
transfers. The default setting is
20 seconds
.
Device Reset Time-Out
Use the keyboard to enter time-out value during a USB mass_storage_device
reset. The options are
Auto
and Manual.
Device Power-Up Delay
Use the feature to set the maximum time a USB device will wait before report-
ing itself to the host controller. Select Auto to use the manufacturer's default
setting. Select Manual to set the default setting manually. The default setting
is
20 seconds
.
SATA Configuration
When this submenu is selected, the AMI BIOS automatically detects the presence
of the SATA Devices and displays the following items:
SATA 3 Controller
This feature allows the user to configure the settings of SATA 3.0 devices
SATA 3 Controller
Select Enabled to enable the onboard SATA 3.0 controller. The options are
Enabled
and Disabled.
PCI ROM Priority
When there are multiple Option ROMs (Lega-
cy and EFI compatible), this feature specifies
what Option ROM to launch. The options are
Legacy ROM
and EFI Compatible ROM.
