Abit AB-AT7-MAX2, Manual, Page: 68 / 136

Chapter 4
AT7-MAX2
4-14
DRAM Clock/Drive Control:
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 3-5B. DRAM Clock/Drive Control Upper Screen
Figure 3-5C. DRAM Clock/Drive Control Lower Screen
Current FSB Frequency:
This item will show you the current system front side bus speed.
Current DRAM Frequency:
This item will show you the current DRAM bus speed.
DRAM Clock:
Five options are available: By SPD 100 MHz 133 MHz 166 MHz 200 MHz. The default
setting is By SPD . You can set the DRAM running speed, but if your DRAM module does not support the
set speed, the system may be unstable or unable to boot up! If you set to By SPD , the BIOS will read the
DRAM module SPD data and automatically set the DRAM running speed to the value stored in it.