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ASUS A7V266-EX User’s Manual 19
3. HARDWARE SETUP
3. H/W SETUP
Motherboard Settings
2) CPU External Frequency Selection (DIP_SW Switches 1–4)
This option tells the clock generator what frequency to send to the CPU, DRAM,
and the PCI bus. This allows the selection of the CPU’s External frequency (or
BUS Clock). The BUS Clock multiplied by the Frequency Multiple equals the
CPU’s Internal frequency (the advertised CPU speed).
R
A7V266-EX
A7V266-EX CPU External
Frequency Selection
SYSCLK
CPU
AGP
PCI
100MHz
60.67MHz
33.33MHz
(JumperFree Mode)
140MHz
70MHz
35MHz
133.33MHz
66.67MHz
33.33MHz
ON
1234
ON
1234
ON
1234
ON
1234
WARNING! Set the CPU frequency only to the recommended settings. Frequencies
other than the recommended CPU bus frequencies are not guaranteed to be stable.
Overclocking the processor is not recommended. It may result in a slower speed.