Presario 7600 Series

Presario 7600 Motherboard Diagram


Jumper Function Pins Function
J22 Bus Speed Select 1-2
2-3
3-4
4-5
50 MHz CPU External Bus Freq
40 MHz CPU External Bus Freq
60 MHz CPU External Bus Freq
66 MHz CPU External Bus Freq
J28 CPU Clock Multiplier 2-4
1-3
2-4
3-5
4-6
1-3
4-6
2-5
2/3

1/2

1/3

2/5
W1 Secure CMOS Power 1-2
Open
Secure CMOS Power
Remove jumper for 10 sec, reinstall to clear CMOS