Acer TravelMate P653-M Acer TravelMate P653-M and P653-V Notebook Service Guid - Page 8

Replacing the HDD Module 3-105 Replacing the Base Door 3-107 Replacing the ODD Module 3-108 Replacing the Dummy Card 3-111 Replacing the Battery Pack 3-112 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 WLAN Failure 4-14 Bluetooth Failure 4-15 Card Reader Failure 4-16 Thermal Unit Failure 4-17 Other Functions Failure 4-18 Intermittent Problems 4-19 Undetermined Problems 4-19 Error Codes 4-20 BIOS Beep Codes 4-21 POST Codes 4-26 Component Codes 4-26 Progress Codes 4-30 CHAPTER 5 Jumper and Connector Locations Mainboard Layout 5-3 Clearing Password Check and BIOS Recovery 5-7 Clearing the BIOS Passwords 5-7 4