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You are here: MacNN Forums > Hardware - Troubleshooting and Discussion > Mac Notebooks > Vibration from Hard Drive on 13in MBP

Vibration from Hard Drive on 13in MBP
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Fresh-Faced Recruit
Join Date: Oct 2009
Location: Los Angeles
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Oct 12, 2009, 06:39 PM
 
Greetings!

My MacBook Pro seems to have an interesting feature that it exhibits. The hard drive, a 250GB 5400RPM Fujitsu (MJA2250BH FFS G1), has a very noticeable vibration that is generated and most apparent through the right palm rest. Now, it isn't violent or noisy, but it can be rather irritating to have something vibrating against my wrist. I don't suffer from carpel tunnel, but once every few years I do get what I can only describe as a "flare up", and I'd hate for this lovely Mac to cause me any physical discomfort.

Additionally, and this may be more of a nitpick, but of all the laptops I've owned, the only ones that actually generated any vibration were the select few that had 7200RPM hard drives. This I can completely understand given the higher rotational speeds involved, but given that this MacBook Pro has a 5400RPM drive, I somehow expect it to be vibration free. For reference, the MacBook (old school white model) that I purchased for my Mother has a 5400RPM 120GB Fujitsu drive, and it doesn't have any vibration at all, nor any noise.

Now, thinking about it right now, given the fact that it's a unibody design (and as such, extremely rigid), perhaps even the slightest vibration is magnified a bit through the frame? Can someone expand on this?

Presently, I'm very tempted to blow part of a paycheck on an SSD, more for the sake of speed, increased battery life, and also no moving parts. But if I can hold off on that, it'd be nice.

Thanks!
     
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Join Date: Oct 2001
Location: San Jose, CA
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Oct 12, 2009, 07:36 PM
 
If this is a new machine purchased through Apple, have them fix it. Even if it's not new, have them check it. A mounting screw could be loose or there's something wrong with one of the rubber grommets that hold the drive steady. I'm assuming that you did not replace the drive yourself. The rotational speed doesn't matter. It's how it's mounted that counts.

Steve
Guess I finally got that fifth star!
     
Fresh-Faced Recruit
Join Date: Oct 2009
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Oct 12, 2009, 07:45 PM
 
That's a good point to make. The MacBook Pro was purchased at a Best Buy (I had gift certificates to make use of), but the lappy itself is not more than a few weeks old. The drive is also the OEM drive, and hasn't been mucked with at all.

Soon as I get the tri-wing screwdriver in the mail, and can be absolutely sure that the wine spillage incident did not leave any visible merlot colored marks on the inside, I'll take it to the local Apple Store for a checkup.

(Also for reference, the drive was vibrating before the wine spill.)
     
Posting Junkie
Join Date: Oct 2005
Location: Houston, TX
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Oct 12, 2009, 08:00 PM
 
Sounds like a missing bit of damping material.
Mac update estimates: MacBook Pro 1Q10 (quad core Nehalem [Clarksfield]); MacBook 1Q10 (Arrandale); MacBook Air 1Q10 (Arrandale LV); Mac Pro/Xserve 1Q10 (6 core Westmere, 64+GB RAM); iMac 3Q10 (quad core everywhere); Mac mini 2010
     
   
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