Acer Aspire 9300 Aspire 9300 / Aspire 7000 Service Guide - Page 8

Security 52 Set Supervisor/User Password 53 Characters 0-9,A-Z (not case sensitive) 53 Boot 55 Exit 56 Chapter3 Machine Disassembly and Replacement 57 General Information 57 Before You Begin 57 Disassembly Procedure Flowchart 58 Disassembly Procedure 60 Removing the Battery Pack 60 Removing the HDD Module 60 Removing the Wireless LAN Card and the RAM Modules 61 Removing the Keyboard 63 Separating the LCD Module and Main Unit 64 Disassembling the Main Unit 65 LCD Disassembly 72 Chapter4 Troubleshooting 76 System Check Procedures 77 External Diskette Drive Check 77 External CD-ROM Drive Check 77 Keyboard or Auxiliary Input Device Check 77 Memory Check 78 Power System Check 78 Check the Power Adaptor 78 Check the Battery Pack 79 Touchpad Check 79 Power-On Self-Test (POST) Error Message 81 Index of Error Messages 82 Error Message List 82 Phoenix BIOS Beep Codes 83 Index of Symptom-to-FRU Error Message 88 Intermittent Problems 92 Undetermined Problems 93 Top View 94 Chapter5 Jumper and Connector Location 94 Bottom View 96 Switch Setting 97 Password Bypassing & BIOS Recovery 98 Chapter6 FRU (Field Replaceable Unit) List 100 Exploded Diagram 101 Parts 102 Appendix A Model Definition and Configuration 114 2