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Maintenance and Service Guide
Compaq Presario 7500 Series Computers

Home Product Description Troubleshooting Illustrated Parts Catalog
Removal & Replacement Jumper & Switch Information Specifications

JUMPER & SWITCH INFORMATION

Jumper Settings

 

Jumper 3

CMOS Normal CMOS Clear
pins 1-2 pins 2-3

 

Jumpers 4-6

JP4 JP5 JP6 CPU/Host Ratio
ON ON OFF 2.5
OFF ON OFF 3.0
ON OFF OFF 2.0
OFF OFF OFF 1.5/3.5
ON ON ON 4.5
OFF ON ON 5.0
ON OFF ON 4.0
OFF OFF ON 5.5

 

Jumpers 7-10
JP10 JP9 JP8 JP7 VCC2
OFF OFF OFF OFF 0
OFF OFF OFF ON 2.1
OFF OFF ON OFF 2.2
OFF OFF ON ON 2.3
OFF ON OFF OFF 2.4
OFF ON OFF ON 2.5
OFF ON ON OFF 2.6
OFF ON ON ON 2.7
ON OFF OFF OFF 2.8
ON OFF OFF ON 2.9
ON OFF ON OFF 3.0
ON OFF ON ON 3.1
ON ON OFF OFF 3.2
ON ON OFF ON 3.3
ON ON ON OFF 3.4
ON ON ON ON 3.5

 

Jumpers 12-15 CPU
ON OFF OFF OFF 66.6
ON ON OFF OFF 75
ON ON ON OFF 100

 

1.800.AT.COMPAQ
 
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