Compaq Presario 3000 Series Maintenance and Service Guide
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Y Audio? Replace internal speakers. 2. Maintenance and Service Guide 2-25 N Audio driver in OS. Connect to external speaker. N Audio? Replace audio board (if applicable). 3. Replace system board. Y Reload audio drivers. Y Load drivers and set configuration in OS configured? Troubleshooting Flowchart 2.15-No Audio, Part 2 Continued from Section 2.14, No Audio, Part 1. N Correct drivers for application? N Done 1. Y Replace audio board and speaker connections in notebook (if applicable).
Y Audio? Replace internal speakers. 2. Maintenance and Service Guide 2-25 N Audio driver in OS. Connect to external speaker. N Audio? Replace audio board (if applicable). 3. Replace system board. Y Reload audio drivers. Y Load drivers and set configuration in OS configured? Troubleshooting Flowchart 2.15-No Audio, Part 2 Continued from Section 2.14, No Audio, Part 1. N Correct drivers for application? N Done 1. Y Replace audio board and speaker connections in notebook (if applicable).
Compaq Presario 3000 Series Maintenance and Service Guide
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OK? Digital line? Connect to nondigital line. N Done Replace system board. Y OK? Maintenance and Service Guide 2-29 Troubleshooting Flowchart 2.19-No Network or Modem Connection No network or modem connection. N Network or modem jack active? Y Y Replace jack or have jack activated. N Done Disconnect all power from the notebook and open. N N Y NIC/modem configured in OS? Y Reload drivers and reconfigure. Reseat NIC/modem (if applicable). Replace NIC/modem (if applicable).
OK? Digital line? Connect to nondigital line. N Done Replace system board. Y OK? Maintenance and Service Guide 2-29 Troubleshooting Flowchart 2.19-No Network or Modem Connection No network or modem connection. N Network or modem jack active? Y Y Replace jack or have jack activated. N Done Disconnect all power from the notebook and open. N N Y NIC/modem configured in OS? Y Reload drivers and reconfigure. Reseat NIC/modem (if applicable). Replace NIC/modem (if applicable).