Service Guide
Page 9
Table of Contents Troubleshooting 159 Common Problems 159 Power On Issue 160 No Display Issue 161 Random Loss of BIOS Settings 162 LCD Failure 163 Internal Keyboard Failure 163 Touch Pad Failure 164 Internal Speaker Failure 164 Microphone Record Failure 166 USB Failure (Right ...197 FRU (Field Replaceable Unit) List 199 Aspire Exploded Diagrams 200 Main Assembly 200 Lower Cover 202 LCD Assembly 203 LED Assembly 204 Aspire FRU List 205 Screw List 229 Model Definition and Configuration 231 Aspire 5742/5742G 231 Aspire 5742Z/5742ZG 257 Test Compatible Components 273 ...
Table of Contents Troubleshooting 159 Common Problems 159 Power On Issue 160 No Display Issue 161 Random Loss of BIOS Settings 162 LCD Failure 163 Internal Keyboard Failure 163 Touch Pad Failure 164 Internal Speaker Failure 164 Microphone Record Failure 166 USB Failure (Right ...197 FRU (Field Replaceable Unit) List 199 Aspire Exploded Diagrams 200 Main Assembly 200 Lower Cover 202 LCD Assembly 203 LED Assembly 204 Aspire FRU List 205 Screw List 229 Model Definition and Configuration 231 Aspire 5742/5742G 231 Aspire 5742Z/5742ZG 257 Test Compatible Components 273 ...
Service Guide
Page 169
... as possible. 2. Symptoms (Verified) Go To Power On Issue Page 160 No Display Issue Page 161 LCD Failure Page 163 Internal Keyboard Failure Page 163 TouchPad Failure Page 164 Internal Speaker Failure Page 164 ODD Failure Page 169 WLAN Failure Page 172 Thermal Unit Failure Page.... Chapter 4 159 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 a guide for computer problems. NOTE: The diagnostic tests are intended to re-create the failure by running the diagnostic ...
... as possible. 2. Symptoms (Verified) Go To Power On Issue Page 160 No Display Issue Page 161 LCD Failure Page 163 Internal Keyboard Failure Page 163 TouchPad Failure Page 164 Internal Speaker Failure Page 164 ODD Failure Page 169 WLAN Failure Page 172 Thermal Unit Failure Page.... Chapter 4 159 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 a guide for computer problems. NOTE: The diagnostic tests are intended to re-create the failure by running the diagnostic ...
Service Guide
Page 173
Do not replace a nondefective FRU: Internal Keyboard Failure If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRU: Chapter 4 163 LCD Failure If the LCD fails, perform the following actions one at a time to correct the problem.
Do not replace a nondefective FRU: Internal Keyboard Failure If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRU: Chapter 4 163 LCD Failure If the LCD fails, perform the following actions one at a time to correct the problem.