Service Guide
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N Audio driver in notebook (if applicable). Connect to external speaker. Replace internal speakers. 2. Troubleshooting Flowchart 2.16-No Audio, Part 2 Continued from "Flowchart 2.15-No Audio, Part 1." N Done 1. Replace audio board (if applicable). 3. Maintenance and Service Guide 2-27 N Audio? Y Audio? Replace system board. Y Reload audio drivers. N Correct drivers for application? Y Replace audio board and speaker connections in OS configured? Y Load drivers and set configuration in OS.
N Audio driver in notebook (if applicable). Connect to external speaker. Replace internal speakers. 2. Troubleshooting Flowchart 2.16-No Audio, Part 2 Continued from "Flowchart 2.15-No Audio, Part 1." N Done 1. Replace audio board (if applicable). 3. Maintenance and Service Guide 2-27 N Audio? Y Audio? Replace system board. Y Reload audio drivers. N Correct drivers for application? Y Replace audio board and speaker connections in OS configured? Y Load drivers and set configuration in OS.
Service Guide
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N N NIC/modem configured in OS? Y Replace jack or have jack activated. Y OK? Done Done Maintenance and Service Guide 2-31 Disconnect all power from the notebook and open. Troubleshooting Flowchart 2.20-No Network/Modem Connection No network or modem connection. N Network or modem jack active? Reload drivers and reconfigure. N Replace NIC/modem (if applicable). Y OK? Reseat NIC/modem (if applicable). N Replace system board. Y Y Digital line? Connect to nondigital line.
N N NIC/modem configured in OS? Y Replace jack or have jack activated. Y OK? Done Done Maintenance and Service Guide 2-31 Disconnect all power from the notebook and open. Troubleshooting Flowchart 2.20-No Network/Modem Connection No network or modem connection. N Network or modem jack active? Reload drivers and reconfigure. N Replace NIC/modem (if applicable). Y OK? Reseat NIC/modem (if applicable). N Replace system board. Y Y Digital line? Connect to nondigital line.