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Acer Aspire 4540 Series - Modem Function Failure; USB Failure (Rightside); Modem Failure; Rightside USB Failure

Acer Aspire 4540 Series
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Chapter 4 149
USB Failure (Rightside)
If the rightside USB port fails, perform the following actions one at a time to correct the problem. Do not
replace a non-defective FRUs:
Modem Function Failure
If the internal Modem fails, perform the following actions one at a time to correct the problem. Do not replace a
non-defective FRUs:

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