SOYO SY-P4I845PEISA - Manual (Page 57)

BIOS Setup Utility SY-P4I845PEISA/GEISA
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3-4 ADVANCED CHIPSET FEATURES
Caution: Change these settings only if you are already familiar
with the Chipset.
The [Advanced Chipset Features] option changes the values of the chipset
registers. These registers control the system options in the computer.
Phoenix – Award BIOS CMOS Setup Utility
Advanced Chipset Features
Memory Frequency For Auto Item Help
DRAM Timing Selectable By SPD
CAS Latency Time 2.5
Active to Precharge Delay 7
DRAM RAS# to CAS# Delay 3
DRAM RAS# Precharge 3
Refresh Mode Select Auto
System BIOS Cacheable Enabled
Video BIOS Cacheable Disabled
Memory Hole At 15M-16M Disabled
Delayed Transaction Enabled
Delay Prior to Thermal 16 Min
AGP Aperture Size (MB) 64
** On-Chip VGA Setting **
On-Chip VGA Enabled
On-Chip Frame Buffer Size 8 MB
Menu Level 
Move Enter : Select + / - / PU / PD : Value F10 : Save ESC : Exit F1: General Help
F5 : Previous Values F6 : Fail - Safe Defaults F7 : Optimized Defaults
After you have completed the changes, press [Esc] and follow the
instructions on your screen to save your settings or exit without saving.
The following table describes each field in the Advanced Chipset Features
Menu and how to configure each parameter.