Compaq nc8230 HP Compaq nc8230, nx8220 and nw8240 Notebook PC - Maintenance an - Page 35
Flowchart 2.1-Initial Troubleshooting, Troubleshooting, Maintenance and Service Guide
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Troubleshooting Flowchart 2.1-Initial Troubleshooting Begin troubleshooting. N Is there power? Y Go to "Flowchart 2.2-No Power, Part 1." N Beeps, LEDs, or error messages? Y N Is there video? (no boot) Y N Is the OS loading? Y N Is there sound? Y Check LED board, speaker connections. N All drives working? Y Go to "Flowchart 2.6-No Video, Part 1." Go to Y "Flowchart 2.9-No Operating System (OS) Loading." Y Go to "Flowchart 2.15-No Audio, Part 1." N Keyboard/ pointing device work- ing? N Connecting to network or modem? End Go to "Flowchart 2.17-Nonfunctioning Device." Go to "Flowchart 2.18-Nonfunctioning Keyboard" or "Flowchart 2.19-Nonfunctioning Pointing Device." Go to "Flowchart 2.20-No Network/Modem Connection." Maintenance and Service Guide 2-9
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