BIOS Setup Utility
SY-P4-645DX DRAGON Ultra
43
3-1.1 Advanced Turn-up Settings
Caution:
Change these settings only if you are already familiar
with the Chipset.
The [Advanced Turn-up Settings] option changes the values of the chipset
registers. These registers control the system options in the computer.
Phoenix – Award BIOS CMOS Setup Utility
Advanced Turn-up Settings
CAS Latency Setting
2.5T
RAS Active Time
7T
Item Help
RAS Precharge Time
3T
RAS To CAS Delay
3T
ACT TO ACT Delay
3T
Write Recovery Time
2T
R/W Turn Around Time
safe
Read Latency Control
safe
Time Constraint Control
slow
GW-Write Mask AGP Request
Enabled
AGP Fast Write Capability
Disabled
Refresh Cycle Time
tRAS+tRP+1T
DRAM Addr/Cmd Rate
AUTO Mode
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.
CHIPSET FEATURES SETUP
Setting
Description
Note
2.5T
Default
2T
CAS Latency
Setting
3T
When synchronous DRAM is
installed, the number of clock
cycles of CAS latency depends on
the DRAM timing. Do not reset
this field from the default value
specified by the system designer.