Acer TravelMate 8481T Acer TravelMate 8481, 8481T, 8481TG Notebook Service Gui - Page 8

Microphone Set Installation 3-33 Function Board Removal 3-34 Function Board Installation 3-34 Touchpad Button Assembly Removal 3-35 Touchpad Button Assembly Installation 3-35 LCD (Liquid Crystal Display) Module Removal 3-36 LCD Module Installation 3-37 Kensington Lock Bracket Removal 3-38 Kensington Lock Bracket Installation 3-38 CHAPTER 4 Troubleshooting Introduction 4-3 General Information 4-3 Power On Issues 4-4 No Display Issues 4-5 LCD Failure 4-7 Keyboard Failure 4-8 Touchpad Failure 4-9 Internal Speaker Failure 4-10 Microphone Failure 4-12 USB Failure 4-13 Wireless Function Failure 4-14 Bluetooth Failure 4-15 Thermal Unit Failure 4-16 MSATA SDD test Failure 4-17 Cosmetic Failure 4-18 Other Functions Failure 4-19 Intermittent Problems 4-21 Undetermined Problems 4-21 Post Codes 4-22 CHAPTER 5 Jumper and Connector Locations Jumper and Connector Locations 5-3 Mainboard 5-3 Clearing Password Check and BIOS Recovery 5-5 Clearing Password 5-5 BIOS Recovery by Crisis Disk 5-6 iv