Acer Aspire 2930 Aspire 2930 / 2930Z / 2430 Service Guide - Page 135

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 126 No Display Issue Page 127 LCD Failure Page 129 Internal Keyboard Failure Page 129 Touch Pad Failure Page 130 Internal Speaker Failure Page 130 Internal Microphone Failure Page 132 ODD Failure Page 134 Rightside USB Failure Page 137 Modem Failure Page 137 WLAN Failure Page 138 Acer EasyLaunch Button Failure Page 138 Acer MediaTouch Failure Page 139 Fingerprint Reader Failure Page 139 Thermal Unit Failure Page 140 HDTV Switch Failure Page 140 Other Functions Failure Page 141 Intermittent Failures Page 142 Undermined Failures Page 142 4. If the Issue is still not resolved, see "Online Support Information" on page 235. Chapter 4 125