Hi. I own a 24" IMac that I bought last December. I also have an
external 500 gig firewire hard drive that I use for Time Machine backups.
I keep my Mac and the hard drive on all day and night, although I put
the Mac to sleep before I go to bed.
Recently, I noticed that the IMac is very hot to the touch--both sides
of the enclosure are hot and especially the top.
Also, when I eject a CD that I've put into the Mac, it also feels hot
too.
I also noticed that the firewire hard drive is really hot as well.
I am wondering if the high temperature of the Mac and the drive could
lead to some problems. I am wondering if I should start shutting down
my mac at night so it won't get so hot.
Is the heat of the Mac and hard drive something I should be concerned
with? Or should I stop worrying about it?
Thanks in advance for your advice.
Mirsky
> Hi. I own a 24" IMac that I bought last December. I also have an
> external 500 gig firewire hard drive that I use for Time Machine backups.
[quoted text clipped - 16 lines]
> Is the heat of the Mac and hard drive something I should be concerned
> with? Or should I stop worrying about it?
Sleep on a recent iMac draws as much power as off, about 3W. Heat wise
that's nothing. As to the FW drive, see if it sleeps the drive. When
you wake the computer in the morning you should be able to hear / feel
the FW drive spin up if it is slept. If it doesn't, dismount it then
power it down before sleeping the computer.
The CD feeling warm or even hot after burning is normal.
The computer does get hot, that's normal. The computer does monitor
itself so it shouldn't get too hot.

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Clark Martin
Redwood City, CA, USA Macintosh / Internet Consulting
"I'm a designated driver on the Information Super Highway"