Intel SQ599 manual System Bios Shadow, Video Bios Shadow, C8000 Cffff Shadow/E8000 Effff Shadow

SQ599

Note: To disable security, select PASSWORD SETTING at Main Menu and then you will be asked to enter password. Do not type anything and just press <Enter>, it will disable security. Once the securities disable, the system will boot and you can enter Setup freely.

System BIOS Shadow

It determines whether system BIOS copies to RAM or the system BIOS is always shadow to support LBA HDD.

Enabled	System shadow is enabled
Disabled	System shadow is disabled

Video BIOS Shadow

It determines whether video BIOS will copy to RAM, however, it is optional from chipset design. Video Shadow will increase the video speed.

Enabled	Video shadow is enabled
Disabled	Video shadow is disabled

C8000 - CFFFF Shadow/E8000 - EFFFF Shadow

These categories determine whether optional ROM will copy to RAM by 16K byte or 32K byte per/unit and the size depends on chipset..

Enabled	Optional shadow is enabled
Disabled	Optional shadow is disabled

Note: 1. For C8000-DFFFF option-ROM on PCI BIOS, BIOS will automatically Enable the shadow RAM. User does not have to select the item.

2.IDE second channel control:

Enable: enable secondary IDE port and BIOS will assign IRQ15 for this port

Disable: Disable secondary IDE port and IRQ15 is available for other device The item is optional only for PCI BIOS.

3.Some of the sound cards have an onboard CD-ROM controller that uses IDE Secondary Port. In order to avoid PCI IDE conflict, the IDE secondary channel control has to select “disable” then CD-ROM can work.

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