Owner's Manual

2-25
Hardware Setup
JCF_SEL & JCFV_SEL
AT/ATX Power Select Jumper: J5
J5
1
ATX
1
3
AT
1
3
JCF_SEL
1
VCC3 VCC5
3
13
1
JCFV_SEL
1
Slave
3
1
Master
3
1
GMCH Voltage Jumper: J2
This jumper is used to adjust the voltage of the Intel 945GME GMCH (Graphics and
Memory Controller Hub) as a way to enhance graphics performance.
J2
1
1.05V 1.5V
3
13
1
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