Acer Aspire 7230 Aspire 7230/7530/7530G Service Guide - Page 139

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 130 No Display Issue Page 131 LCD Failure Page 133 Internal Keyboard Failure Page 133 Touch Pad Failure Page 134 Internal Speaker Failure Page 134 Internal Microphone Failure Page 136 ODD Failure Page 138 Rightside USB Failure Page 141 Modem Failure Page 141 WLAN Failure Page 142 Acer EasyLaunch Button Failure Page 142 Acer MediaTouch Failure Page 143 Fingerprint Reader Failure Page 143 Thermal Unit Failure Page 144 HDTV Switch Failure Page 144 Other Functions Failure Page 145 Intermittent Failures Page 146 Undermined Failures Page 146 4. If the Issue is still not resolved, see "Online Support Information" on page 195. Chapter 4 129