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C000/C400, 16K Shadow
These options specify how the 32KB of video ROM at C0000h and C400h are treated. The
settings are:
Setting
Description
Disabled
The contents of the video ROM are copied to RAM.
Enabled
The contents of the video ROM area from C0000h –C7FFFh are copied (shadowed)
from ROM to RAM for faster execution.
Cached
The contents of the video ROM area from C0000h – C7FFFh are copied from ROM
to RAM and can be written to or read from cache memory.
The optimal default setting is Cached.
C800/CC00/Dx00, 16K Shadow
These options enable shadowing of the contents of the ROM area named in the option. The ROM
area not used by ISSA adapter cards is allocated to PCI adapter cards. The settings are:
Setting
Description
Disabled
The contents of the video ROM are not copied to RAM.
Cached
The contents of the designated ROM area are copied from ROM to RAM and can be
written to or read from cache memory.
Enabled
The contents of the designated ROM area from are copied (shadowed) from ROM
to RAM for faster execution.
The optimal default setting is Disabled.
Advanced Chipset Setup
USB Function
Set this option to Enabled to enable USB (Universal Serial Bus) support. The settings are Enabled
and Disabled. The optimal default setting is Disabled.
USB KB/Mouse Legacy Support
Set this option to Keyb+Mouse to enable support for older keyboards and mouse devices. The
settings are Disabled, Keyboard, Auto, and Keyb+Mouse. The optimal default setting is Disabled.