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Port 64/60 Emulation [Disabled]
Allows you to disable or enable the I/O port 60h/64h emulation support. This
should be enabled for the complete USB keyboard legacy support for non-USB
aware OSes. Configuration options: [Disabled] [Enabled]
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full
Speed (12 Mbps). Configuration options: [HiSpeed] [Full Speed]
BIOS EHCI Hand-Off [Enabled]
Allows you to enable support for operating systems without an EHCI hand-off
feature. Configuration options: [Disabled] [Enabled]
4.4.4
CPU Configuration
The items in this menu show the CPU-related information that the BIOS
automatically detects.
Configure advanced CPU settings
Module Version: 3C.0E
Manufacturer: Intel
Brand String: Intel(R) Pentium(R) 4 CPU 3.00GHz
Frequency
: 3.00GHz
FSB Speed
: 800MHz
Cache L1
: 16 KB
Cache L2
: 2048 KB
Ratio Status: Unlocked (Max:15, Min:14)
Ratio Actual Value: 15
CPUID
: F43
Modify Ratio Support
C1E Support
Max CPUID Value Limit:
CPU TM function
Execute Disable Bit
Hyper Threading Technology
Intel(R) SpeedStep(tm) tech.
Intel(R) C-STATE Technology
Modify Ratio Support [Disabled]
Allows you to enable or disable the Modify Ratio support. Configuration options:
[Disabled] [Enabled]
C1E Support [Enabled]
Allows you to enable or disable the C1E support. In C1E mode, the CPU power
consumption is lower than idle. Configuration options: [Disabled] [Enabled]
Max CPUID Value Limit [Disabled]
Enable this item to boot legacy operating systems that cannot support CPUs with
extended CPUID functions. Configuration options: [Disabled] [Enabled]
ASUS P5B-V
[Disabled]
[Enabled]
[Disabled]
[Enabled]
[Enabled]
[Enabled]
[Automatic]
[Enabled]
Unlock locked CPU
and let it run at
lower multiplier
setting.
4-21
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