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You are here: MacNN Forums > Our Archives > General Archives > PowerBook Archives > 12" Heat + Keyboard problem....

 
12" Heat + Keyboard problem....
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Forum Regular
Join Date: Feb 2001
Location: White Plains, NY
Status: Offline
Feb 3, 2003, 09:11 PM
 
Well, I just returned my 12" because of what I thought was a defect in my unit.... the plastic base (bottom of keyboard) in front of the space bar was warped and pulled away from the bottom of where it is supposed to sit. It was obvious... just looking at the entire front edge of the space bar revealed this wavy plastic. To my shock, both units at the Palisades Plaza AppleStore in West Nyack had developed the "warp"... it was NOT on THOSE units when I purchased MY PowerBook. So I drove home to White Plains to return mine and sure enough, the two THERE had developed the problem as well. This is an obvious design flaw.... a problem I assume will be eliminated in REV B. Keep an eye out for this on yours. The replacement I picked up tonight looks fine and I'll keep an eye out this week for any warping. I can only assume it's a molding issue or the heat is causing the problem.
     
Dedicated MacNNer
Join Date: Feb 1999
Status: Offline
Feb 3, 2003, 09:13 PM
 
whoa...it's melting its keyboard?
     
Dedicated MacNNer
Join Date: Jan 2003
Status: Offline
Feb 3, 2003, 09:21 PM
 
Originally posted by tycheung:
whoa...it's melting its keyboard?
Wait for the Rev B....

You would think Apple would test these things. I'm envisioning a company full of very stressed Product Managers.
     
Mac Enthusiast
Join Date: Sep 2001
Location: McKinney, TX
Status: Offline
Feb 3, 2003, 09:22 PM
 
I think I see what you're seeing, but it doesn't seem to be a real problem. If you take a flat screwdriver blade and gently poke it along that edge, you'll notice that it's very flexible...I'd even call it rubbery. It appears to be a gasket of some sort, possibly as insulation against heat coming up straight through the keyboard.
     
Fresh-Faced Recruit
Join Date: Jan 2003
Status: Offline
Feb 4, 2003, 11:00 PM
 
I agree with TheBum,

The keyboard has a very thin layer of rubber/plastic, that insulates the circuitry from the keys themselves. If you look between the keys you will see the material. It is very flexible and is not adhered to anything at the front, hence it tends to have a wavy effect. Our Titaniums and iBooks all have this in the store, as well as the 12" PowerBook. This is not a hardware fault.

Regards,

Dan-the-Man
     
Forum Regular
Join Date: Feb 2001
Location: White Plains, NY
Status: Offline
Feb 5, 2003, 09:06 AM
 
I'm sorry but this IS an issue that needs to be corrected. Our techs here showed me how that "layer" is designed to go under the lip of the case in front of it. Apparently it is not simply warping but shrinking as you can push it down and it JUST misses the casing. Also, not to be trivial, but Apple brags about the beauty of this system and I agree, it is stunning... but with the front of the 12" PowerBook keyboard OPEN... as part of the DESIGN... ANYONE who looks at it can see that curvy plastic part that OUT OF THE BOX is perfectly flat.

I agree, this is one of those 'wait for revision B issues' Honestly, I don't see this issue on our ice-books and if i IS there, it's hidden... but the front of that 12" PB.....? With that wide open front.....? That's going to turn people away... it turned me away and I'm an apple FREAK. (hehehehe) I hope they fix this soon. I have a tone of home movies to burn to DVD!
     
Junior Member
Join Date: Jan 2003
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Feb 5, 2003, 10:31 AM
 
You're kidding me, right?
     
Fresh-Faced Recruit
Join Date: Apr 2002
Location: Bay Area, CA
Status: Offline
Feb 5, 2003, 10:43 AM
 
I got my 12" two days ago. I don't feel the heat complaints nor have any problems with my keyboard. Let's see what time tells...
If I had an imagination, I would have a better signature.
     
Mac Elite
Join Date: Jan 2001
Location: Kansas City, Mo
Status: Offline
Feb 5, 2003, 11:29 AM
 
So far so good here. I really love this keyboard.

Is the layer you are talking about white? I can see it and it is totally flat on mine. It is not attached to the keys so I don't know how this affects the keyboard.
12" Powerbooks, Mini Coopers and now the ministack ...life's best come in small packages.
"If it is to be, it is up to me." ............ "Read the headlines, don't be the headlines."
     
Fresh-Faced Recruit
Join Date: Feb 2003
Location: Denmark
Status: Offline
Feb 5, 2003, 12:18 PM
 
Weren't there problems with previous powerbooks that overheat ? As i remember to have read, apple fixed it with a update.. maybe they will do some tricks in the next update of OSX ?
Help me leave the dark side - soon to become 12" PowerBook owner
     
Fresh-Faced Recruit
Join Date: Nov 2002
Location: Los Estados Unidos
Status: Offline
Feb 5, 2003, 12:33 PM
 
jmatero - how many gigs is the Hard Drive in your 12" powerbook. Maybe the heating problems are related to the size of the drive.
     
Dedicated MacNNer
Join Date: Nov 2002
Location: New York City
Status: Offline
Feb 5, 2003, 03:53 PM
 
Originally posted by stilltron:
jmatero - how many gigs is the Hard Drive in your 12" powerbook. Maybe the heating problems are related to the size of the drive.
The size (in GB) of a hard drive is irrelevant, it's the speed of the drive and the overall design of that particular drive that would contribute most to the heat generated. For example, I've got a new 200GB Western Digital hard drive in my PC and it runs cooler than my older 80GB Seagate IV.
     
Fresh-Faced Recruit
Join Date: Feb 2003
Status: Offline
Feb 5, 2003, 04:03 PM
 
Is there a way to turn on the fans manually or set an other baseline when they kick in? Perhaps this would cool down the PB before it gets uncomfortably hot ...
     
Fresh-Faced Recruit
Join Date: Nov 2002
Location: Los Estados Unidos
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Feb 5, 2003, 04:25 PM
 
Originally posted by StiZeven:
The size (in GB) of a hard drive is irrelevant, it's the speed of the drive and the overall design of that particular drive that would contribute most to the heat generated. For example, I've got a new 200GB Western Digital hard drive in my PC and it runs cooler than my older 80GB Seagate IV.
That's not my point... maybe the design of the 60 gig HDs is different than the design on the 40 gig HDs. I'm merely speculating. Something has to account for the fact that some people's 12" PowerBooks are running ultra hot and others are merely warm. As an interested buyer I'd like to know how much of it is related to HD useage vs. HD design. I think we can rule out difference in user tolerance for heat.
     
Moderator
Join Date: Nov 2000
Location: Illinois
Status: Offline
Feb 5, 2003, 04:48 PM
 
I doubt there is any appreciable difference between the two sizes. Besides, he said he walked in and bought them in the store -- doesn't that mean he got the 40GB model?

As for the different reports we are hearing with regard to the heat of the 12" model, I do think that individual differences in what one perceives as uncomfortably hot are a factor. Beyond that, I'm sure there are also differences in the way the machines are used (what programs they are running, for how long, in what environment, etc).

I am inclined not to attribute these differing reports to actual differences in the computers (although that is also possible) but rather to these factors
(Last edited by icruise; Feb 5, 2003 at 04:54 PM )

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Mac Elite
Join Date: Mar 2000
Location: Utah, USA
Status: Offline
Feb 5, 2003, 04:51 PM
 
Originally posted by jmatero:
Well, I just returned my 12" because of what I thought was a defect in my unit.... the plastic base (bottom of keyboard) in front of the space bar was warped and pulled away from the bottom of where it is supposed to sit. It was obvious... just looking at the entire front edge of the space bar revealed this wavy plastic. To my shock, both units at the Palisades Plaza AppleStore in West Nyack had developed the "warp"... it was NOT on THOSE units when I purchased MY PowerBook. So I drove home to White Plains to return mine and sure enough, the two THERE had developed the problem as well. This is an obvious design flaw.... a problem I assume will be eliminated in REV B. Keep an eye out for this on yours. The replacement I picked up tonight looks fine and I'll keep an eye out this week for any warping. I can only assume it's a molding issue or the heat is causing the problem.
Let's see some pictures of this "warp"
     
Professional Poster
Join Date: Feb 2002
Location: Vallejo, Ca.
Status: Offline
Feb 5, 2003, 05:31 PM
 
I wouldn't mind a hot laptop but warm ones drive me nuts because they're always a sub-warm temperature that's not comfortable.

hot laptops are actually cool. metal ones must be awesome
In a realm beyond site, the sky shines gold, not blue, there the Triforce's might makes mortal dreams come true.
     
Fresh-Faced Recruit
Join Date: Oct 2000
Location: Tamarindo Beach, Costa Rica
Status: Offline
Dec 30, 2003, 06:52 PM
 
I got rev.b a month ago and I have developed this exact problem and now my space key is even screwed.
IT'S GOING BACK! :-(
     
 
   
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