Maintenance &
Service Guide
Presario 1600 Series Portable Computers
Notice | Preface | Home | Product
Description | Troubleshooting | Illustrated
Parts Catalog
Removal & Replacement Procedures | Specifications
| Connector Pin Assignments | Battery
Pack
Hardware Installation Solutions
Solving Minor Problems
Some minor problems and possible solutions are outlined here. If the problem appears related to a software application, check the documentation provided with the software.
Solving Hardware Installation Problems
Some common causes and solutions for hardware installation problems are listed here.
| Problem | Probable Cause | Solutions(s) |
| A new device is not recognized as part of the computer system. | Cable(s) of new external device are loose or power cables are unplugged. | Ensure that all cables are properly and securely connected. |
| Power switch of new external device is not turned on. | Turn off the computer, turn on the external device, then turn on the computer to integrate the device with the computer system. | |
| Device is not seated properly. | Turn off the computer and reinsert the device. | |
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