Question about Acer Computers & Internet
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Posted on Jan 02, 2017
SOURCE: My Acer Aspire 5742 developed
High pitch buzz is usually caused by the system fan but can also be caused by the optical drive and the harddrive. check if the system is getting hot. try cleaning the vents of the system. verify that there is no disc inside the optical drive. try booting to safemode and check if the system will still caused the noise. also run a hardware diagnostic to check the fan and harddrive.
Posted on Mar 27, 2011
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