H/W .3

Motherboard

3.HARDWARE SETUP

6)CPU External Frequency Setting (DSW)

This option tells the clock generator what frequency to send to the CPU, DRAM, AGP, and the PCI bus. This allows the selection of the CPU’s External fre- quency.

IMPORTANT:

1.In JumperFree mode, all dip switches must be set to OFF.

2.When JumperFree mode is enabled, use BIOS setup in place of these switches (see CPU Speed in Advanced Menu in BIOS Setup).

NOTE: Only selected switches are illustrated. For a complete frequency listing, see next page.

DSW

 

 

5

 

 

 

 

5

 

 

 

5

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

4

 

 

 

4

 

 

 

 

4

 

 

3

 

 

 

 

3

 

 

 

3

 

 

 

 

3

ON

 

1 2

 

ON

 

 

1 2

 

ON

 

1 2

 

ON

 

 

1 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU

66.8MHz

100.3MHz

103.0MHz

133.70MHz

DRAM

100.2MHz

100.3MHz

103.0MHz

100.30MHz

AGP

66.8MHz

66.8MHz

68.7MHz

66.85MHz

SETUP

Settings

CUSL2

CPU

CUSL2 CPU External DRAM

Clock (BUS) Frequency AGP

Selection

 

 

 

 

5

 

 

 

5

 

 

 

 

5

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

4

 

 

 

 

4

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

3

 

 

 

3

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

1 2

ON

 

 

 

1 2

ON

 

 

 

1 2

ON

 

1 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140MHz

133.70MHz

140MHz (JumperFree Mode)

105MHz

133.70MHz

140MHz

70MHz

66.85MHz

70MHz

NOTE: If your processor does not have a locked Frequency Multiple, you must use CPU Core:Bus Freq. Multiple in 4.4 Advanced Menu to set the Frequency Multiple. If the Frequency Multiple is locked, setting the Frequency Multiple in BIOS setup will have no effect.

22

ASUS CUSL2 User’s Manual