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2 usb configuration, Dram frequency [auto, Cpu frequency [xxx – Asus P5KPL-VM User Manual

Page 67: Pci express frequency [auto, Fsb / cpu external frequency synchronization

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ASUS P5KPL-VM

2-19

FSB / CPU External Frequency Synchronization

Front Side Bus

CPU External Frequency

FSB 1333

333 MHz

FSB 1066

266 MHz

FSB 800

200 MHz

DRAM Frequency [Auto]

Allows you to set the DDR2 operating frequency.

Configuration options (for 1333MHz FSB CPU): [Auto] [667MHz] [800 MHz] [1000

MHz] [1110MHz]
Configuration options (for 1066MHz FSB CPU): [Auto] [667MHz] [800 MHz] [1066

MHz]
Configuration options (for 800MHz FSB CPU): [Auto] [667MHz] [800 MHz]

CPU Frequency [XXX]

Displays the frequency sent by the clock generator to the system bus and PCI bus.

The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to

adjust the CPU frequency. You can also type the desired CPU frequency using the

numeric keypad. The values range from 133 to 500. Refer to the table below for

the correct Front Side Bus and CPU External Frequency settings.

2.4.2

USB Configuration

The items in this menu allows you to change the USB-related features. Select an

item then press to display the configuration options.

USB Configuration

Module Version - 2.24.0-13.4

USB Devices Enabled:

None

USB Functions

[8 USB Ports]

USB 2.0 Controller

[Enabled]

Legacy USB Support

[Auto]

USB 2.0 Controller Mode

[HiSpeed]

BIOS EHCI Hand-Off

[Enabled]

USB Mass Storage Device Configuration

Options

Disabled

2 USB Ports

4 USB Ports

6 USB Ports

8 USB Ports

Options

PCI Express Frequency [Auto]

Allows you to select PCI express frequency. Configuration options: [Auto] [90] [91]

[92] [93] [94] [95] [96] [97] [98] [99] [100] [101] [102] [103] [104]

Selecting a very high DRAM frequency may cause the system to become

unstable! If this happens, revert to the default setting.

The Module Version and USB Devices Enabled items show the

auto-detected values. If no USB device is detected, the item shows None.

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