"Alarm Siren" sound when plugging a Hard disk (!!!?)

  • Thread starter Thread starter matthieugaillet
  • Start date Start date
M

matthieugaillet

Hi,

Could someone explain me how an old laptop Packard Bell Easy Note VX
can emit a high pitched sound like.. well... a house alarm system :-)
when plugging a hard disk IBM DADA-26480 immediately at power on ???
Sound very interesting ;-)

Matt
 
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