Chapter 2 Hardware Installation; Hardware Installation Steps; Checking Motherboard's Jumper Setting - AMD 849BS User Manual

M/b for socket-a athlon/duron processor
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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 Front Side Bus Frequency Setting (3-pin): JK1
The motherboard's CPU Host clock adjusted through jumper JK1.
∗ This motherboard also provides CPU Front Side Bus Frequency setting by
Software, please refer
2. Keyboard Power On Function Setting (3-pin): J2
This allows you to disable the keyboard power on function. Set the jumper to
enabled or disabled if you wish to use your keyboard (by pressing < >) to power
on your computer. This feature requires an ATX power supply that can supply at
least 300mA on the +5VSB lead. The default is set to disable.
3. VCC3 Voltage Setting (3-pin): J3
Chapter 2
JK1
JK1
1
3
1-2 : 133MHz
2-3 : 100MHz
CPU Front Side Bus Frequency
page
38.
J2
1
3
1-2 closed
Disabled
Keyboard Power On Function
8
1
3
J2
1
3
2-3 closed
Enabled

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