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Leaving the computer on

 
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Kwai_Chang_Kain



Joined: 16 Feb 2005
Location: The Borg Collective

PostPosted: Sun May 14, 2006 5:58 am    Post subject: Leaving the computer on Reply with quote

Is it harmful to leave your computer running 24/7??? I've been going bit torrent crazy lately and haven't had my computer turned off since last weekend when I went out of town and I honestly can't remember the last time I've had it turned off before that...
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Antrugha



Joined: 05 Jan 2006
Location: On a 2-wheeled engine

PostPosted: Sun May 14, 2006 8:50 am    Post subject: Reply with quote

should be fine... reboot it once every couple of weeks or when you notice it getting sluggish and you should be ok. just watch the temps on it to make sure it's not overheating but if it's been running for a week straight, it should be good to go.
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ttompatz



Joined: 05 Sep 2005
Location: Kwangju, South Korea

PostPosted: Sun May 14, 2006 7:46 pm    Post subject: Re: Leaving the computer on Reply with quote

Kwai_Chang_Kain wrote:
Is it harmful to leave your computer running 24/7??? I've been going bit torrent crazy lately and haven't had my computer turned off since last weekend when I went out of town and I honestly can't remember the last time I've had it turned off before that...


My computers are on 24/7 for years at a time. They get a re-boot if/when they get sluggish or shutdown when I am upgrading something inside... otherwise they are always on.

I have never had a problem.
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blunder1983



Joined: 12 Apr 2005

PostPosted: Sun May 14, 2006 8:25 pm    Post subject: Reply with quote

how expensive is it to run pcs permenantly? what energy costs does it consist of?
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eamo



Joined: 08 Mar 2003
Location: Shepherd's Bush, 1964.

PostPosted: Sun May 14, 2006 8:56 pm    Post subject: Reply with quote

Running a computer 24/7 should be no problem. You might need to replace fans eventually but that would be the only downside.

I keep mine on for months on end (just regular re-starts of course). I think it might cost me about 15,000won per month in electricity. Hard to say.
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mindmetoo



Joined: 02 Feb 2004

PostPosted: Mon May 15, 2006 4:29 am    Post subject: Reply with quote

Think of a computer as a light bulb. When does a light bulb fritz on you? When it's on and burning for an hour or the moment you turn it on? Usually if a light is about to go, it's when you turn it on. The most "wear and tear" you do to your solid state electronics is when you power on. So in a way leaving your computer on is better than always powering it on and off. If you have a laptop, I'd suggesting getting a little airpad... a little pad with fans that helps cool your laptop even more.
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jazblanc77



Joined: 22 Feb 2004

PostPosted: Mon May 15, 2006 5:13 am    Post subject: Reply with quote

mindmetoo wrote:
Think of a computer as a light bulb. When does a light bulb fritz on you? When it's on and burning for an hour or the moment you turn it on? Usually if a light is about to go, it's when you turn it on. The most "wear and tear" you do to your solid state electronics is when you power on. So in a way leaving your computer on is better than always powering it on and off. If you have a laptop, I'd suggesting getting a little airpad... a little pad with fans that helps cool your laptop even more.


They are called cooling pads and anyone with a laptop in Korea should have one if they don't want to fry their major components during the summer heat.
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JongnoGuru



Joined: 25 May 2004
Location: peeing on your doorstep

PostPosted: Mon May 15, 2006 5:59 am    Post subject: Reply with quote

jazblanc77 wrote:

They are called cooling pads and anyone with a laptop in Korea should have one if they don't want to fry their major components during the summer heat.

Don't I know it. The underside of my laptop and even areas on top get VERY hot to the touch.

How about printers, monitors, etc.? Do you people leave all those running 24/7 as well? And I've got several systems going at once, so I know it would be much more than 15,000 won/month if I left them all running full-time. When I go out for the weekend or a month's holiday, everything gets shut... down.... ZZZzzzzzz. And power cords get pulled from their sockets during the holidays: multitaps, lamps, TVs, fax, A/C, audio-video.
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mindmetoo



Joined: 02 Feb 2004

PostPosted: Mon May 15, 2006 3:55 pm    Post subject: Reply with quote

JongnoGuru wrote:
When I go out for the weekend or a month's holiday, everything gets shut... down.... ZZZzzzzzz. And power cords get pulled from their sockets during the holidays: multitaps, lamps, TVs, fax, A/C, audio-video.


I think there has to be some cost curve. The electricity cost to keep it running for x number of unnecessary hours versus the decreased product life. If your computer only lasts 5 years versus 8 years, do you really care? You'll probably have ditched the computer by year 4.

I'm sure there's a clever google search that will tell all.
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Kwai_Chang_Kain



Joined: 16 Feb 2005
Location: The Borg Collective

PostPosted: Mon May 15, 2006 4:16 pm    Post subject: Cooling Pads Reply with quote

jazblanc77 wrote:
mindmetoo wrote:
Think of a computer as a light bulb. When does a light bulb fritz on you? When it's on and burning for an hour or the moment you turn it on? Usually if a light is about to go, it's when you turn it on. The most "wear and tear" you do to your solid state electronics is when you power on. So in a way leaving your computer on is better than always powering it on and off. If you have a laptop, I'd suggesting getting a little airpad... a little pad with fans that helps cool your laptop even more.


They are called cooling pads and anyone with a laptop in Korea should have one if they don't want to fry their major components during the summer heat.


Thanks for the info everyone. Anybody know what the term for "cooling pads" are in Korean and how much they go for? I'll be heading down to Yongsan this weekend to pick one up.
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keninseoul



Joined: 09 Mar 2004
Location: Seoul

PostPosted: Mon May 15, 2006 7:39 pm    Post subject: thermal stress Reply with quote

actually there is a reason is leave a PC on! Thermal stress happens when you turn it on (same thing with a light bulb, which is why it usually burns out when you turn it on), and degrades the life more than on/off.

The bearings in modern fans and hard-drives are usually rated to last years, so that is not an major issue either.

In our IT department, we used to leave the terminals on 24*5 - turning them off only on Friday evening. Til everyone got into power saving mode.

Which client are you using. I find bitcomet rather unstable (under XP-SP2)?
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mindmetoo



Joined: 02 Feb 2004

PostPosted: Mon May 15, 2006 8:43 pm    Post subject: Re: Cooling Pads Reply with quote

Kwai_Chang_Kain wrote:


Thanks for the info everyone. Anybody know what the term for "cooling pads" are in Korean and how much they go for? I'll be heading down to Yongsan this weekend to pick one up.


Probably just ask for "notebook cooling pad" but you should seem them obviously displayed. They're usually flat, with little air vents. About the size of a notebook. They run about 30,000 won.
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splok



Joined: 30 Jan 2006

PostPosted: Tue May 16, 2006 7:38 am    Post subject: Reply with quote

accessories such as printers would use essentially no electricity unless they're actually in use. a monitor would use somewhat more (still quite low though, especially if its an lcd), but you can always set the monitor to sleep after being idle for a few minutes. how much juice your computer uses will vary significantly depending on what kind of computer it is. A brand new full blown gaming system is going to use MUCH more power than a low end comp. there are power saving options that power down certain components that will probably be on by default too. sure, it costs me a few bucks a month to keep all of my stuff turned on 24/7, but i consider it well worth it. if you're really bored or just really curious, you can check all of your power supplies for their rated power output to get an idea of how much electricity all of your stuff uses (not that that's very exact, but it's ok for ballpark comparisons).
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