Intel 630 - Pentium 4 630 3.0GHz 800MHz 2MB Socket 775 CPU - Hardware Installation Guide; Hardware Installation Steps; Checking Motherboard Jumper Settings

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PCI1, PCI2, PCI3 PCI Slot 32-bit PCI Local Bus Expansion slots p.15
AMR AMR Slot Modem Riser Card slot
Chapter 2
Hardware installation
2-1 Hardware installation Steps
Before using your computer, you had better complete the following steps:
1. Check motherboard setting
2. Install CPU
3. Install Memory
4. Install Expansion cards
5. Connect Ribbon cables, Panel wires, and power supply
6. Setup BIOS
7. Install software driver & utility
2-2 Checking Motherboard’s Jumper Setting
1. CPU & SDRAM Clock Setting : JP2, JP10, JP11
The motherboard’s CPU & SDRAM memory clock adjusted through jumper JP2,
JP10, JP11. Table as below:
JP2 JP10 JP11
CPU/SDRAM (MHz)
1-2 3-4 5-6 7-8
AUTO
OFF OFF OFF OFF ON ON
66/66
OFF OFF OFF ON OFF OFF
66/100
OFF OFF OFF OFF OFF OFF
100/100
ON OFF OFF OFF OFF OFF
100/133
ON OFF ON OFF OFF OFF
133/100
ON ON OFF OFF OFF OFF
133/133
ON ON ON OFF OFF OFF