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ASUS P3B-F User’s Manual 17
3. HARDWARE SETUP
3. H/W SETUP
Motherboard Settings
Motherboard Feature Settings (DIP Switches–DSW)
The motherboard’s onboard functions are adjusted through the DIP switches. The
white block represents the switch’s position. The example below shows all the
switches in the OFF position.
R
P3B-F
1. Frequency Multiple
2. Frequency Multiple
3. Frequency Multiple
4. Frequency Multiple
5. (Reserved)
6. AGP Frequency Selection
7. Frequency Selection
8. Frequency Selection
9. Frequency Selection
10. Frequency Selection
P3B-F DIP Switches
OFF
ON
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ON
DSW
1) AGP Bus Frequency Setting (DSW-Switch 6)
This option sets the frequency ratio between the AGP bus frequency and the
DRAM (CPU bus) frequency. The default sets the AGP bus frequency to be 2/3
of the DRAM frequency. When the CPU/DRAM frequency is set to 66MHz, set
this switch to [ON]. See the processor table on the next page.
Setting DSW-Switch 6
DRAM Freq. x 2/3 [OFF] (default)
DRAM Freq. x 1 [ON]
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P3B-F
P3B-F AGP Bus Frequency Setting
DRAM Freq. x2/3DRAM Freq. x1
ON
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ON
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WARNING! AGP bus frequencies above 66MHz exceed the specifications for
the AGP interface and are not guaranteed to be stable.