Thermal Unit Failure
If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace
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wire well |
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connected? |
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Fan OK? | No |
Replace thermal
module
CPU
heatsink well No seated?
Seat it well
CPU OK? | No |
Replace M/B
Replace
CPU
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.
Chapter 4 | 157 |
