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Maintenance & Service Guide
Presario Series
Models: 1246, 1247, 1277, 1278, and 1279

 | Home Page | Notice | Preface | Product Description | Troubleshooting  
Illustrated Parts Catalog
Removal & Replacement Procedures | Specifications
Pin Assignments
| Battery Pack Operations


CAUTION.GIF (182 bytes)

CAUTION:  Only change settings 1-5 on SW1 msgbub1.gif (1074 bytes). Other settings vary by model and should not be changed when replacing the system board. Ensure the dip switch voltage settings (SW1 1 and
SW2
2) on the system board are correct for the computer model and processor voltage marked on the processor chip. If the system board dip switch voltage settings are not correct, damage may occur to the computer and/or system board.

 

switches.jpg (10610 bytes)

 

 

NOTE:

The black area on the dip switch indicates the position of the switch.

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