6
2. Install the CPU
3. Install DRAM Modules
4. Install Expansion card
5.
Connect Cables, Wires, and Power Supply
2-5 Jumper Settings
1. CPU Bus Frequency Selection :
U19
U20
5 6 7 8
1 2 3 4
U19
1 2 3 4
5 6 7 8
•
Users also can setting the CPU Bus frequency in the “CPU Host/PCI clock” in
CHIPSET FEATURES SETUP.(Please refer to page
25)
2. CPU Ratio Selector
：
U20
Ratio
1-5 2-6 3-7 4-8
Ratio
1-5 2-6 3-3 4-8
3.0x ON OFF ON ON 5.5x OFF
OFF
OFF
ON
3.5x OFF OFF ON ON 6.0x ON ON ON OFF
4.0x ON ON OFF ON 6.5x OFF
ON ON OFF
4.5x OFF ON OFF ON 7.0x ON OFF
ON OFF
5.0x ON OFF OFF ON 7.5x OFF
OFF
ON OFF
8.0x
ON
ON
OFF
OFF
Table for the Pentium III and Celeron Socket 370 CPU
Celeron Pentium
III
Pentium
III
Speed Bus
Ratio
Speed Bus Ratio
Speed
Bus
Ratio
300/66 66MHz
4.5x
500E/100
100MHz
5.0x
733/133
133MHz
5.5x
333/66 66MHz
5.0x
533EB/133
133MHz
4.0x
750/100
100MHz
7.5x
366/66 66MHz
5.5x
550E/100
100MHz
5.5x
800/100
100MHz
8.0x
400/66 66MHz
6.0x
600E/100
100MHz
6.0x
800EB/133 133MHz
6.0x
466/66 66MHz
7.0x
600EB/133
133MHz
4.5x
850/100
100MHz
8.5x
500/66 66MHz
7.5x
650/100 100MHz
6.5x
866/133
133MHz
6.5x
533/66 66MHz
8.0x
667/133 133MHz
5.0x
933/133
133MHz
7.0x
533A/66 66MHz 8.0x
700/100 100MHz
7.0x 1.0GHz/133 133MHz
7.5x
566/66 66MHz
8.5x
600/66 66MHz
9.0x
633/66 66MHz
9.5x
667/66 66MHz
10.0x
700/66 66MHz
10.5x
733/66 66MHz
11.0x
766/66 66MHz
11.5x
∗
Because the Ratio are fixed by CPU Manufacture, users don’t need
to setting ratio any more, this table just for reference use
.
2. CMOS RAM Clear: JP16 (Yellow color selector)
WARNING: Make sure your computer is POWER OFF when you CLEAR CMOS.
CPU External Frequency
：
U19
CPU 1-5 2-6
3-7 4-8
66.8 OFF OFF ON
ON
75 OFF ON ON
ON
83 ON OFF ON ON
100 OFF OFF OFF ON
124 ON OFF OFF OFF
133 OFF OFF OFF OFF
*Your Memory must meet the requirement to run on 133MHz or 140MHz
condition. In order to run 140MHz, Please set jumper at 133MHz condition and
then change the setting to140MHz from the BIOS.
