Compaq Presario 3000 Series Maintenance and Service Guide
Page 48
N Correct drivers for application? Replace internal speakers. 2. N Done 1. Y Load drivers and set configuration in OS configured? N Audio driver in OS. Y Reload audio drivers. N Audio? Y Audio? Y Replace audio board and speaker connections in notebook (if applicable). Connect to external speaker. Replace system board. Replace audio board (if applicable). 3. Maintenance and Service Guide 2-25 Troubleshooting Flowchart 2.15-No Audio, Part 2 Continued from Section 2.14, No Audio, Part 1.
N Correct drivers for application? Replace internal speakers. 2. N Done 1. Y Load drivers and set configuration in OS configured? N Audio driver in OS. Y Reload audio drivers. N Audio? Y Audio? Y Replace audio board and speaker connections in notebook (if applicable). Connect to external speaker. Replace system board. Replace audio board (if applicable). 3. Maintenance and Service Guide 2-25 Troubleshooting Flowchart 2.15-No Audio, Part 2 Continued from Section 2.14, No Audio, Part 1.
Compaq Presario 3000 Series Maintenance and Service Guide
Page 52
Digital line? OK? N Done Disconnect all power from the notebook and open. Y OK? Troubleshooting Flowchart 2.19-No Network or Modem Connection No network or modem connection. Connect to nondigital line. Replace NIC/modem (if applicable). Y Y Replace jack or have jack activated. Maintenance and Service Guide 2-29 N Network or modem jack active? N N Y NIC/modem configured in OS? Y Reload drivers and reconfigure. Reseat NIC/modem (if applicable). N Done Replace system board.
Digital line? OK? N Done Disconnect all power from the notebook and open. Y OK? Troubleshooting Flowchart 2.19-No Network or Modem Connection No network or modem connection. Connect to nondigital line. Replace NIC/modem (if applicable). Y Y Replace jack or have jack activated. Maintenance and Service Guide 2-29 N Network or modem jack active? N N Y NIC/modem configured in OS? Y Reload drivers and reconfigure. Reseat NIC/modem (if applicable). N Done Replace system board.