Acer Aspire 7730 Aspire 7730/7730G/7730Z/7730ZG Service Guide - Page 137

Troubleshooting Chapter 4 Common Problems Use the following procedure as a guide for computer problems. NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Obtain the failing symptoms in as much detail as possible. 2. Verify the symptoms by attempting to re-create the failure by running the diagnostic test or by repeating the same operation. 3. Use the following table with the verified symptom to determine which page to go to. Symptoms (Verified) Go To Power On Issue Page 128 No Display Issue Page 129 LCD Failure Page 131 Internal Keyboard Failure Page 131 Touch Pad Failure Page 132 Internal Speaker Failure Page 132 Internal Microphone Failure Page 134 ODD Failure Page 136 Rightside USB Failure Page 139 Modem Failure Page 139 WLAN Failure Page 140 Acer EasyLaunch Button Failure Page 140 Acer MediaTouch Failure Page 141 Fingerprint Reader Failure Page 141 Thermal Unit Failure Page 142 HDTV Switch Failure Page 142 Other Functions Failure Page 143 Intermittent Failures Page 144 Undermined Failures Page 144 4. If the Issue is still not resolved, see "Online Support Information" on page 197. Chapter 4 127