Introducing the BIOS
User’s Manual
4-11
Advanced DRAM Control 1:
This item can let you set several items concerning the DRAM parameters. If you do not understand what
each item does, please keep the default settings. Wrong settings may cause system unstablity, data loss or
even prevent boot up!
Figure 4-4B. DRAM Clock/Drive Control Upper Screen
System Performance:
Five options are available: Safe Mode
Normal Mode
Fast Mode
Turbo Mode
Ultra Mode.
The default setting is
Normal Mode
. This item can allow you to set system performance. Set it to
Safe
Mode
for best system compatibility or set it to
Ultra Mode
for system performance.
CAS Latency Setting:
Three options are available: 2T
2.5T
3T. The default setting is
2.5T
. You can select DDR SDRAM
CAS (
C
olumn
A
ddress
S
trobe) latency time according your DDR SDRAM specification.
DRAM Addr/Cmd Rate:
Three options are available: Auto
1T
2T. The default setting is
Auto Mode
. This item can allow you
to set DRAM address and command transaction rate. Set it to
1T
for best compatibility or to
2T
for best
performance.
Back to Advanced Chipset Features Setup Menu Here:
Prefetch Caching:
Two options are available: Disabled
Enabled. The default setting is
Disabled
. This item controls the
prefetch caching for PCI slave control.
Summary of Contents for SG-71
Page 2: ......
Page 50: ...Chapter 3 SG 71 3 18 ...
Page 84: ...Appendix A SG 71 A 4 ...
Page 88: ...Appendix B SG 71 B 4 ...
Page 92: ...Appendix C SG 71 C 4 ...
Page 110: ...Appendix H SG 71 H 6 ...
Page 114: ...Appendix I SG 71 I 4 ...
