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Chapter 1
1-3 Mainboard Layout
1-4 Jumper and Connector Reference Page Chart
Jumper &
Connector No.
Function
Page
JP1
AT/ATX power supply selector
10
JP2
Clear CMOS data jump er
11
JP4
CPU voltage jumper
8/9
JP5-7
System frequency jumper
7
JP8-10
System frequency ratio jumper
7
JPII
Memory bus frequency setting jumper
16
CN3
AT power supply connector
10
CN4
Infrared/PS/2 mouse/ USB kit connector
14/15
CN5
Keyboard lock and power indicator LED connector
12
System reset switch connector
13
Speaker connector
13
Hard disk activity LED connector
13
Green switch/Green LED connector
13
Turbo LED connector
13
Over-ride power button connector
12
CN7
ATX power supply connector
10
SYSFAN
System cooling fan connector
11
CPUFAN
CPU cooling fan connector
11
5agm3-1.p65
2000/4/11, PM 05:26
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