republican-creole
Search:  

 
 
   All ForumsHot TopicsGallery






how-to block ads


 
Forums » Tech and Talk » OS and Software » All Things Macintosh » How come my 12" PowerBook's fan is always on?
Search Topic:
Share Topic:
RSS topic:
toggle:
flat / full
normal / watch
Posting:
Post a:
Post a:
How do I do a complete secure Mac reformat? »
« [rant] 0 for 2 on repairs  
AuthorAll Replies


rexbinary
Mod King
Premium
join:2005-01-26
Plano, TX
·Verizon FIOS

reply to mgaus77
Re: How come my 12" PowerBook's fan is always on?

Mine will run most of the time if I have it set to High Performance and I have my door shut to my computer room. Also depends on what you have running, etc.
--
Verizon FiOS 15/2 subscriber since 8/1/05 | Mac owner since 1990 | FreeBSD user since 2005 | EDIT: I seldom post without an edit.

mgaus77

join:2002-08-24
Miami, FL
Well I did notice that it depends on what is running. iTunes's graphical display made it hot and the fan was running high. What would happen with the "slow" setting...what is the speed of the macine on that? 1.5 G, 80 Gig 12" PowerBook.


rexbinary
Mod King
Premium
join:2005-01-26
Plano, TX
·Verizon FIOS


2 edits
Mine is a 1.33GHz. The Automatic setting would throttle the CPU in low use times for more power savings. The High Performance setting turns off CPU throttling.

Yes it would always absolutely depend on what's running and the room temperature. It's is normal for the fan to turn off and on at anytime.

The iTunes visualizer turns my fan on always, also anything 3D will. World of Warcraft will max the fan out easily anytime it's running. Compiling software will, anything that taxes the CPU will turn on the fan.

Most desktop computers have a fan that runs all the time. Throttling fans such as those in the PowerBook are used to save battery power and noise by only running when they have to, and they pretty much have to if your doing anything on the computer. At least this way when the computer is idle you don't hear a fan like on most desktops.

So I guess what I'm trying to say is just because you hear a fan, it doesn't mean something is 'too hot' or something is wrong, that is normal operation.
--
Verizon FiOS 15/2 subscriber since 8/1/05 | Mac owner since 1990 | FreeBSD user since 2005 | EDIT: I seldom post without an edit.
Forums » Tech and Talk » OS and Software » All Things MacintoshHow do I do a complete secure Mac reformat? »
« [rant] 0 for 2 on repairs  


Saturday, 05-Dec 20:28:31 Terms of Use | Privacy Policy | Hosting by www.nac.net - DSL,Hosting & Co-lo | feedback | contact
over 10 years online! © 1999-2009 dslreports.com.
page compression OFF
Most commented news this week
· [163] Comcast Releasing Promised Usage Meter
· [147] Avast Antivirus Has Gone Mad
· [128] Comcast Makes NBC Universal Acquisition Official
· [110] The Bandwidth Hog Does Not Exist
· [105] Graduate Student Unveils Sprint's GPS Sharing With Feds
· [101] Google Invades ISP, OpenDNS Turf With Google Public DNS
· [85] FCC Ponders Moving From PSTN To IP Voice
· [81] Latest Consumer Reports Survey Not Kind To AT&T
· [80] New Bill Aims To Limit ETFs
· [74] Sprint Defuses GPS Privacy Media Bomb
Most people now reading
· False positive in Avast! or is it real? [Security]
· Windows 7 boot manager editing questions [Microsoft Help]
· Wife might have to work in.... Iowa for a few months!!! [General Questions]
· UPS - What do you people think happened? [General Questions]
· 3.x Feral Druid - Bear Tanking Guide [World of Warcraft]
· First commercial tool to crack BitLocker arrives (Updated) [Security]
· Many Sites Unreachable [Rogers]
· DNS options, what are YOU using? [TekSavvy]
· [How to] Install Asterisk on an Asus WL-520GU router [VOIP Tech Chat]
· RG Firmware update to VDSL2 this morning [AT&T U-verse]