JETWAY BX2000, Manual, Page: 7 / 46

Before using your computer, you must follow the steps as follows:
1. Set Jumpers on the Mainboard
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 :
JP15
※
Users also can setting the CPU Bus frequency in the “CPU Host/PCI clock” in
CHIPSET FEATURES SETUP.(Please refer to page 18)
Table for the Pentium II/III and Celeron (Slot 1 and Socket 370) CPU
CPU Type CPU BUS Clock Ratio CPU Frequency
Pentium II 266 , Celeron-266 66 MHz 4.0X 266 MHz
Pentium II 300 , Celeron-300/300A 66 MHz 4.5X 300 MHz
Pentium II 333 , Celeron-333 66 MHz 5.0X 333 MHz
Celeron-366 66 MHz 5.5X 366 MHz
Celeron-400 66 MHz 6.0X 400 MHz
Celeron-433 66 MHz 6.5X 433 MHz
Celeron-466 66 MHz 7.0X 466 MHz
Celeron-500 66 MHz 7.5X 500 MHz
Pentium II 350 100 MHz 3.5X 350 MHz
Pentium II 400 100 MHz 4.0X 400 MHz
Pentium II 450, Pentium III 450 100 MHz 4.5X 450 MHz
Pentium III 500 100 MHz 5.0X 500 MHz
Pentium III 550 100 MHz 5.5X 550 MHz
Pentium III 600 100 MHz 6.0X 600 MHz
Pentium III 533 133 MHz 4.0X 533 MHz
2. CMOS RAM Clear: JP17 (Yellow color selector)
6
Ratio 1 2 3 4 Ratio 1 2 3 4
2.0x ON ON ON ON 5.5x OFF OFF OFF ON
2.5x OFF ON ON ON 6.0x ON ON ON OFF
3.0x
ON OFF ON ON
6.5x
OFF ON ON OFF
3.5x OFF OFF ON ON 7.0x ON OFF ON OFF
4.0x ON ON OFF ON 7.5x OFF OFF ON OFF
4.5x OFF ON OFF ON 8.0x ON ON OFF OFF
5.0x
ON OFF OFF ON
2. CPU Ratio Selector
：
U17
CPU External Frequency
：
JP15
CPU JP15
66MHz
2-3
100MHz
1-2
133MHz * Control by BIOS
*Your Memory must meet the
requirement to run on 133MHz the
condition.