2 usb configuration, Dram voltage [auto, Fsb termination voltage [auto – Asus P5KC User Manual
Page 90: North bridge voltage [auto, North bridge voltage reference [auto
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Chapter 4: BIOS setup
4.4.2
USB Configuration
The items in this menu allows you to change the USB-related features. Select an
item then press
The USB Devices Enabled item shows auto-detected values. If no USB device
is detected, the item shows None.
Select Screen
Select Item
+-
Change Option
F1 General Help
F10 Save and Exit
ESC Exit
v02.58 (C)Copyright 1985-2007, American Megatrends, Inc.
BIOS SETUP UTILITY
Advanced
USB Configuration
USB Devices Enabled:
None
USB Functions
[Enabled]
USB 2.0 Controller
[Enabled]
USB 2.0 Controller Mode
[HiSpeed]
BIOS EHCI Hand-off
[Enabled]
Port 64/60 Emulation
[Disabled]
Legacy USB Support
[Auto]
USB Mass Storage Device Configuration
Options
Disabled
Enhanced
DRAM Voltage [Auto]
Allows you to select the DDR2/DDR3 voltage. The configuration options vary
depending on the DIMMs you install on the motherboard.
(For DDR3 DIMMs) Configuration options: [Auto] [1.50V] [1.60V] [1.70V] [1.80V]
[1.90V] [2.00V] [2.10V] [2.20V]
(For DDR2 DIMMs) Configuration options: [Auto] [1.80V] [1.90V] [2.00V] [2.10V]
[2.20V] [2.30V] [2.40V] [2.50V]
Refer to the DDR2/DDR3 documentation before adjusting the memory voltage.
Setting a very high memory voltage may damage the memory module(s)!
FSB Termination Voltage [Auto]
Allows you to select the front side bus termination voltage.
Configuration options: [Auto] [1.20V] [1.30V] [1.40V] [1.50V]
Setting a high FSB termination voltage may damage the chipset and CPU.
North Bridge Voltage [Auto]
Configuration options: [Auto] [1.25V] [1.40V] [1.55V] [1.70V]
North Bridge Voltage Reference [Auto]
Configuration options: [Auto] [0.67x] [0.61x]