Acer Aspire 3050 Aspire 5050 / 3050 Service Guide - Page 8

Table of Contents Removing the HDD Module 66 Removing the Memory/the Wireless LAN Card/the Modem Board 66 Removing the ODD Module 67 Removing the LCD Module (including Keyboard 67 Disassembling the Main Uint 69 Separating the Main Unit into Upper Case and Lower Case Assembly 69 Disassembling the Upper Case Assembly 69 Disassembling the Lower Case Assembly 69 Disassembling the LCD Module (with video camera 72 Disassembling the External Modules 74 Disassembling the HDD Module 74 Disassembling the ODD Module 74 Chapter 4 Troubleshooting 75 System Check Procedures 76 External Diskette Drive Check 76 External CD-ROM Drive Check 76 Keyboard or Auxiliary Input Device Check 76 Memory check 77 Power System Check 77 Touchpad Check 79 Power-On Self-Test (POST) Error Message 80 Index of Error Messages 81 Phoenix BIOS Beep Codes 84 Index of Symptom-to-FRU Error Message 89 Intermittent Problems 93 Undetermined Problems 94 Chapter 5 Jumper and Connector Locations 95 Top View 95 Bottom View 96 Chapter 6 FRU (Field Replaceable Unit) List 99 Aspire 5050/3050 Exploded Diagram 100 Appendix A Model Definition and Configuration 112 Aspire 5050 Series 112 Aspire 3050 Series 134 Appendix B Test Compatible Components 139 Microsoft® Windows® XP Pro Environment Test 140 Microsoft® Windows® XP Home Environment Test 142 Appendix C Online Support Information 145 VIII