Chapter 4
157
Thermal Unit Failure
If the
Thermal
Unit
fails, perform the following actions one at a time to correct the problem. Do not replace
non-defective FRUs:
External Mouse Failure
If an external
Mouse
fails, perform the following actions one at a time to correct the problem.
1.
Try an alternative mouse.
2.
If the mouse uses a wireless connection, insert new batteries and confirm there is a good connection. See
the mouse user manual.
3.
If the mouse uses a USB connection, try an alternate USB port.
4.
Try an alternative program to verify mouse operation. Reinstall the program experiencing mouse failure.
START
Fan power
wire well
connected?
Connect it well
No
Fan OK?
No
Replace
thermal
module
No
Seat it well
No
Replace
CPU
Replace M/B
CPU
heatsink well
seated?
CPU OK?
Summary of Contents for EasyNote LJ75
Page 6: ...VI ...
Page 10: ...X Table of Contents Online Support Information 207 Index 209 ...
Page 15: ...Chapter 1 5 System Block Diagram ...
Page 58: ...48 Chapter 2 ...
Page 71: ...Chapter 3 61 5 Remove the HDD from the carrier ...
Page 85: ...Chapter 3 75 11 Carefully remove the LCD module from the chassis ...
Page 94: ...84 Chapter 3 5 Lift the entire Speaker assembly clear of the Upper Cover ...
Page 148: ...138 Chapter 3 ...
Page 178: ...168 Chapter 4 ...
Page 186: ...176 Chapter 5 ...
Page 199: ...Chapter 6 189 ...
Page 216: ...206 Appendix B ...
Page 218: ...208 Appendix C ...
Page 222: ...212 ...