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4-4
Troubleshooting
Power On Issues
0
If the system doesn’t power on, perform the following:
Figure 1-1.
Power On Issue
Computer Shuts Down Intermittently
0
If the system powers off at intervals, perform the following:
1.
Makes sure the power cable is properly connected to the computer and the electrical
outlet.
2.
Remove all extension cables between the computer and the outlet.
3.
Remove all surge protectors between the computer and the electrical outlet. Plug the
computer directly into a known serviceable electrical outlet.
4.
Disconnect the power and open the casing to check the Thermal Unit (refer to
Thermal
Unit Failure
) and fan airways are free of obstructions.
5.
Remove all external and non-essential hardware connected to the computer that are not
necessary to boot the computer to the failure point.
6.
Remove any recently installed software.
7.
If the Issue is still not resolved, refer to
Online Support Information
.
Summary of Contents for TravelMate 5760
Page 1: ...TravelMate 5760 5760G SERVICE GUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 62: ...1 52 Hardware Specifications and Configurations ...
Page 63: ...CHAPTER 2 System Utilities ...
Page 81: ...System Utilities 2 19 Figure 2 19 InsydeFlash ...
Page 92: ...2 30 System Utilities ...
Page 93: ...CHAPTER 3 Maintenance Procedures ...
Page 96: ...3 4 ...
Page 107: ...Machine Maintenance Procedures 3 15 ID Size Quantity Screw Type A M2 0x3 0Ni 4 ...
Page 151: ...CHAPTER 4 Troubleshooting ...
Page 178: ...4 28 Troubleshooting ...
Page 179: ...CHAPTER 5 Jumper and Connector Locations ...
Page 180: ...5 2 Jumper and Connector Locations 5 3 Clearing Password 5 6 BIOS Recovery by Crisis Disk 5 8 ...
Page 188: ...5 10 ...
Page 189: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Page 190: ...6 2 Main Assembly 6 4 LCD Assembly 6 6 ...
Page 206: ...6 18 FRU Field Replaceable Unit List ...
Page 207: ...CHAPTER 7 Model Definition and Configuration ...
Page 208: ...7 2 TravelMate 5760 7 3 TravelMate 5760G 7 6 ...
Page 215: ...CHAPTER 8 Test Compatible Components ...
Page 216: ...8 2 TravelMate 5760 5760G 8 4 ...
Page 227: ...CHAPTER 9 Online Support Information ...
Page 228: ...9 2 Introduction 9 3 ...
Page 230: ...9 4 Online Support Information ...