Presario 3020 Jumper Settings

3000sysbrd.JPG (25756 bytes)

Presario 3020 Configuration Jumpers

Jumper Pins Function
P7   Replacement Battery Connector
P8 Bus Speed Select 1-2
2-3
3-4 *
4-5 		50 MHz CPU External Bus Frequency
60 MHz CPU External Bus Frequency
66 MHz CPU External Bus Frequency
55 MHz CPU External Bus Frequency
P9 CPU Clock Multiplier A1-A2
B1-B2

A2-A3
B1-B2

A2-A3 *
B2-B3 *

A1-A2
B2-B3

1.5 ×

2.0 ×

2.5 ×

3.0 ×

P11 CMOS Clear
 1-2*
Open		 Secure CMOS Power
Remove jumper for 10 seconds and reinstall to
clear CMOS
*Default Setting