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5. BIOS Setup
IPC-BX955 User’s manual
49
Description
Choice
System Memory Frequency
This item sets the main memory frequency.
SLP_S4# Assertion Width
Allows you to set the SLP_S4# assertion width. The default
setting is 1 - 2 Sec.
System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM
at F0000h-FFFFFh, resulting in better system performance.
However, if any program writes to this memory area, a
system error may result.
Video BIOS Cacheable
Selecting Enabled allows caching of the video BIOS ROM at
C0000h - C7FFFh, resulting in better video performance.
However, if any program writes to this memory area, a
system error may result.
Memory Hole At 15M-16M
In order to improve performance, certain space in memory
can be reserved for ISA card. This memory must be mapped
into the memory space below 16MB.