Hd tune pro 7.0 pro#
The high pitch sound dissapears only when hard disk is very busy, like when searching surface for errors in HD Tune Pro (trial version). The high pitch sound can be heard all the time regardless of CPU load, and regardless of connection to mains or battery. More annoying than those fan noises are the whistling and buzzing noises in Dell Studio 1749. I know that some people complain about the fan noise, but to be honest altgought I agree that it is distracting (the fan shouldn't behave like that), I have seen a 3 years old Fujitsu-Siemens Amilo pi 2515 notebook which had considerably more annoying fan.
Hd tune pro 7.0 how to#
What is their source and how to get rid of them? Have you experienced such high pitch and buzzing noises in your notebooks? To compare, below is a link to record of noise from Dell Studio 1747 (there is no high pitch whistling sound and no buzzing sound, although the fan seems to be a bit louder than in 1749): You can also hear in those records that the fan despite CPU being idle is periodically switching on to high rotations (instead of rotating slowly and silently all the time, like it is in most of other notebooks). Record of the high pitch sound with the buzzing sound: Record of high pitch sound without buzzing sound: They are more annoying than the noise from the fans, even though that high pitch and buzzing sound is pretty low and can be heard only in a quiet room.įirst, there was only high pitch whistling sound, the buzzing sound appeared a day later. The most annoying is the high pitch sound and the buzzing sound. Dell Studio 1747, i7-720QM, ATI HD 4650 (in the invoice it is HD 560v), Screen HD+ (model SEC544B), HDD Hitachi HTS725050A9A364, BIOS A08 03/04/10.ġ749 in that configuration is more expensive than 1747. Look below for links to records of those sounds.īoth notebooks were manufactured in mid of June 2010.ġ. There is a strange whistling and buzzing sound in Dell Studio1749, and also both in 17 the fans are noisy.
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