how to open bios setting in my acer aspire 4720z laptop i tried esc,del,f1,f2,f12,f10 but nothing works can please tell how to reinstall operating system .when i put cd in cd rom nothing happens...........when i open computer.........it starts up but none of the application respond to me ....iscan it for viruse but nothing sorted out ...........please help...................
when my dell 1501 tries to start up it will only ask to go into a fix mode or regular mode. neither...
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when my dell 1501 tries to start up it will only ask to go into a fix mode or regular mode. neither leads to a successful start up