Asus P4PE User's Guide download pdf (Page 49)

ASUS P4PE-X motherboard user guide

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CPU Level 1 Cache, CPU Level 2 Cache [Enabled]

These fields allow you to choose from the default [Enabled] or choose [Disabled] to

turn on or off the CPU Level 1 and Level 2 built-in cache. Configuration options:

[Disabled] [Enabled]

BIOS Update [Enabled]

This field functions as an update loader integrated into the BIOS to supply the

processor with the required data. When set to [Enabled], the BIOS loads the

update on all processors during system bootup. Configuration options: [Disabled]

[Enabled]

PS/2 Mouse Function Control [Auto]

The default setting [Auto] allows the system to detect a PS/2 mouse at startup. If a

mouse is detected, the BIOS assigns IRQ12 to the PS/2 mouse. Otherwise, IRQ12

can be used for expansion cards. When you set this field to [Enabled], BIOS

reserves IRQ12, whether or not a PS/2 mouse is detected at startup. Configuration

options: [Enabled] [Auto]

USB Legacy Support [Auto]

This motherboard supports Universal Serial Bus (USB) devices. The default of

[Auto] allows the system to detect a USB device at startup. If detected, the USB

controller legacy mode is enabled. If not detected, the USB controller legacy mode

is disabled.

When you set this field to [Disabled], the USB controller legacy mode is disabled

whether or not you are using a USB device. Configuration options: [Disabled]

[Enabled] [Auto]

OS/2 Onboard Memory > 64M [Disabled]

When using OS/2 operating systems with installed DRAM of greater than 64MB,

you need to set this option to [Enabled]. Otherwise, leave to the default setting

[Disabled]. Configuration options: [Disabled] [Enabled]

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Asus P4PE User's Guide Page 49