Software • BIOS options
Section 4
Software
291Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
1.4.9 USB configuration
Figure 132: X945 Advanced USB Configuration
BIOS setting Meaning Setting options Effect
USB Function USB ports can be enabled/disabled here.
The USB numbers (e.g. USB1, USB3,
etc.) are printed on the APC620 housing).
Disabled Disables the USB port.
2 USB Ports USB1, USB3 are enabled.
4 USB Ports USB1, USB2, USB3, USB4 are enabled.
6 USB Ports USB1, USB2, USB3, USB4, USB5 are enabled.
8 USB Ports USB1, USB2, USB3, USB4, USB5, USB are
enabled on an AP via SDL.
USB 2.0 Controller Option for enabling or disabling USB 2.0
mode.
Enabled All USB interfaces run in USB 2.0 mode.
Disabled All USB interfaces run in USB 1.1 mode.
Legacy USB Support Legacy USB support can be
enabled/disabled here.
USB interfaces do not function during
startup. USB is supported again after the
operating system has started. A USB
keyboard is still recognized during the
POST.
Disabled Disables this function.
Enabled
Enables this function.
Auto Automatic enabling.
USB Legacy POST-
Always
Option to enable Legacy USB Support
during the POST (Power On Self Test) the
same as the Legacy USB Support setting.
Enabled The BIOS Setup can be called up during the
POST using a USB keyboard.
Disabled Disables this function.
Table 182: X945 Advanced USB Configuration setting options
Advanced
USB Configuration
USB Devices Enabled :
Options
USB 2.0 Controller [Enabled]
Legacy USB Support [Enabled]
USB Legacy POST-Always [Enabled]
USB Keyboard Legacy Support
Disabled
2 USB Ports
4 USB Ports
6 USB Ports
[Enabled]
USB Mouse Legacy Support [Disabled]
USB Storage Device Support [Enabled] Select Screen
Port 64/60 Emulation [Disabled] Select Item
USB 2.0 Controller Mode [HiSpeed] +- Change Option
BIOS EHCI Hand-Off [Disabled] F1 General Help
USB Beep Message [Enabled] F10 Save and Exit
USB Stick Default Emulation [Hard Disk] ESC Exit
USB Mass Storage Reset Delay [20 Sec]
1 Keyboard, 1 Hub
USB Functions [4 USB Ports]
BIOS SETUP UTILITY
v02.66 (C)Copyright 1985-2009, American Megatrends, Inc.
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