Acer Veriton 5100 Service Manual page 54

Parameter
Memory at 15MB-16MB
Reserved for
CPU Frequency Multiplier
48
Description
To prevent memory address conflicts between
the system and expansion boards, reserve
this memory range for the use of either the
system or an expansion board. Some VGA
cards have required settings for this feature.
Check your VGA card manual before setting
this parameter.
Sets the Core/bus ratio of your system. The
clock speed of the bus does not necessarily
equal the CPU's (core). The bus clock speed
is often slower than the CPU clock speed.
Options
System or Expansion board
3X, 3.5X, 4X, 4.5X.......8X
Chapter 2