HP Presario 1600 Presario 1650 Series Maintenance and Service Guide - Page 28
Troubleshooting Without Diagnostics - drivers
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United States January 2, 2003 Maintenance & Service Guide Presario 1600 Series Models: 1650 and 1655 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Troubleshooting Without Diagnostics This section provides information about how to identify and correct some common hardware, memory, and software problems. It also explains several types of common messages that may be displayed on the screen. The following pages contain troubleshooting information on: Audio Battery/Battery gauge CD drive Diskette/Diskette drive Display Hard drive Hardware Installation Memory PC Card Power Printer Touch Pad Keyboard/Numeric keypad Since symptoms can appear to be similar, carefully match the symptoms of the computer malfunction against the problem description in the Troubleshooting tables to avoid a misdiagnosis. WARNING: To avoid a potential shock hazard during troubleshooting procedures, disconnect all power sources before removing the keyboard cover or the display bezel. Before Replacing Parts Verify that cables are connected properly to the suspected defective parts. s Run Computer Setup after connecting external devices. s Verify that all required device drivers are installed. s Verify that all required changes have been made to the CONFIG.SYS file. s Verify that all required changes have been made to the AUTOEXEC.BAT file. s Verify that all printer drivers have been installed for each application. privacy statement legal notices