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4-2
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
Summary of Contents for TravelMate 8481
Page 1: ...i TravelMate 8481 8481G 8481T 8481TG SERVICE GUIDE ...
Page 10: ...vi ...
Page 11: ...CHAPTER 1 Hardware Specification ...
Page 14: ...1 4 ...
Page 53: ...CHAPTER 2 System Utilities ...
Page 83: ...CHAPTER 3 Machine Maintenance ...
Page 121: ...CHAPTER 4 Troubleshooting ...
Page 151: ...CHAPTER 5 Jumper and Connector Locations ...
Page 160: ...5 10 ...
Page 161: ...CHAPTER 6 FRU List ...
Page 162: ...6 2 Exploded Diagrams 6 4 Main Assembly 6 4 LCD Assembly 6 6 FRU List 6 7 Screw List 6 14 ...
Page 175: ...CHAPTER 7 Model Definition and Configuration ...
Page 176: ...7 2 TravelMate 8481 7 3 TravelMate 8481G 7 11 TravelMate 8481T 7 14 TravelMate 8481TG 7 35 ...
Page 215: ...CHAPTER 8 Test Compatible Components ...
Page 216: ...8 2 Microsoft Windows 7 Environment Test 8 4 TravelMate 8481 8481G 8481T 8481TG 8 4 ...
Page 226: ...8 12 Test Compatible Components ...
Page 227: ...CHAPTER 9 Online Support Information ...
Page 228: ...9 2 Introduction 9 3 ...