4-In-1 Card Function Failure - Acer ASPIRE E1-521 Service Manual

4-in-1 Card Function Failure

If the 4-in-1 card function fails, perform the following:
Troubleshooting
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Start
Fan cable
Well connected
Fan ok
Thermal
well insert
OK
Replace M/B
Figure 4:10. 4-in-1 Card Function Failure
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OK
NG
OK
NG
OK
NG
Connect it well
Replace fan
Insert is well
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