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Asus P4T533 User Manual

Page 37

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ASUS P4T533 motherboard user guide

23

2. CPU External Frequency Selection (DSW1 Switches 1-5)

This option tells the clock generator which frequency to send to the CPU,
SDRAM and AGP clock, and sets the CPU’s External frequency. (The BUS
Clock multiplied by the Frequency Multiple equals the CPU’s Internal
frequency, or, the advertised CPU speed.)

IMPORTANT:

1. To use this feature, JEN must be set to Jumper Mode, [1-2].

(See 1, JumperFree™ Mode.)

P4T533

®

DSW1

P4T533 CPU
External Frequency Selection

CPU
AGP
PCI

ON

12345

100.00MHz

67.00MHz
33.00MHz

ON

12345

105.00MHz

70.00MHz
35.00MHz

ON

12345

110.00MHz

73.00MHz
37.00MHz

CPU
AGP
PCI

ON

12345

115.00MHz

77.00MHz
38.00MHz

ON

12345

120.00MHz

80.00MHz
40.00MHz

ON

12345

133.00MHz

67.00MHz
33.00MHz

CPU
AGP
PCI

ON

12345

136.00MHz

68.00MHz
34.00MHz

ON

12345

140.00MHz

70.00MHz
35.00MHz

ON

12345

145.00MHz

73.00MHz
36.00MHz

WARNING!

Set the CPU AND DRAM frequencies 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, as it may result in a slower speed.

Frequency Table

MHz DSW1
CPU AGP PCI

1

2

3

4

5

100 67

33

[OFF]

[OFF]

[OFF]

[OFF]

[OFF]

105 70

35

[OFF]

[ON]

[ON]

[OFF]

[OFF]

110

73

37

[OFF]

[OFF]

[ON]

[OFF]

[OFF]

115

77

38

[OFF]

[ON]

[OFF]

[ON]

[OFF]

120 80

40

[OFF]

[OFF]

[OFF]

[ON]

[OFF]

133 67

33

[OFF]

[OFF]

[OFF]

[OFF]

[ON]

136 68

34

[ON]

[OFF]

[OFF]

[OFF]

[ON]

140 70

35

[ON]

[ON]

[ON]

[OFF]

[ON]

145 73

36

[OFF]

[ON]

[OFF]

[ON]

[ON]