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#11
posted to rec.boats
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Computer sleep mode
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#12
posted to rec.boats
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Computer sleep mode
"Eisboch" wrote in message ... Thought I might offer this, even though I don't understand it, in case anyone else has a similar issue. For over a year now, I have made it a practice to shut down my laptop (HP Pavilion) to the "sleep" or standby mode. (Not the hibernation mode). It shuts down the hard drive and video and puts the computer in a low energy use. But, whenever I have wanted to awaken it by hitting any key on the keyboard, it has been very random in terms of how quickly it "wakes up". Sometimes it will spring back to life almost immediately. More often it takes anywhere from 15 seconds to over a minute before the display turns back on. Once in a while it has taken so long that I had doubts it was ever going to "wake up". I've tried to find a reason that is software related, unsuccessfully. It's just random. A couple of weeks ago I took some pictures with my camera and uploaded them to the computer using a USB flash card reader. When I was finished, I forgot to unplug the card reader and left it plugged in. I have discovered that with the card reader plugged in, the computer responds immediately after hitting a key to awake from sleep mode. Not once in the past two weeks has it been sluggish or random like it was for the past year. Unplug the card reader and it goes back to it's old ways. I am curious if the reason is due to loading the power supply a bit with the USB card reader in, or is it a software issue related to the computer re-recognizing the existence of the card reader as another drive. Whatever the reason, it works. So, now I just leave it plugged in. Eisboch I have no idea from here what is causing your problem. I do have a suggestion though. Use "hibernate" mode for your laptop. My SO's laptop was left on 24/7 until it finally started over heating and shutting itself down. The problem, dust bunnies in the cooling fins for the CPU. It took me the best part of day to figure out how to open the damn thing to get at the cooling area. Had to get to point where I could remove the motherboard which meant the keyboard, HDD, display, cables and several parts had to be removed. Probably three dozen or more miniature screws. When I got the motherboard out, the cooling fins were completely plugged of a couple of years ingesting the dust bunnies. If you use hibernate mode the machine completely powers itself time after a user selected period of time. This minimizes dust ingestion. The recovery time on our laptop is less than 15 seconds after touching the power button. HTH. |
#13
posted to rec.boats
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Computer sleep mode
"D.Duck" wrote in message ... "Eisboch" wrote in message ... Thought I might offer this, even though I don't understand it, in case anyone else has a similar issue. If you use hibernate mode the machine completely powers itself time after a user selected period of time. This minimizes dust ingestion. The recovery time on our laptop is less than 15 seconds after touching the power button. HTH. I experimented with both "sleep" and "hibernate" modes. Frankly, as far as power usage is concerned, I don't see any difference. In both, the display, hard drive and cooling fans stop operating. The reason I started doing this is, as you pointed out, over time you build up dust and the cooling becomes less effective. This laptop is over 6 years old and I used to just leave it on 24/7. I started shutting it down because I was concerned the cooling probably wasn't as efficient as when it was new. But, so far, no problems. Eisboch |
#14
posted to rec.boats
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Computer sleep mode
On Sun, 24 Aug 2008 21:03:20 -0400, Eisboch wrote:
I experimented with both "sleep" and "hibernate" modes. Frankly, as far as power usage is concerned, I don't see any difference. In both, the display, hard drive and cooling fans stop operating. There is a little more power being used in sleep mode as it needs to keep power going to memory. Eventually, the batteries will drain, and it will switch to hibernate mode. Not a concern for a desktop, but it is of minor concern for a laptop. Personally, I keep my desktops running 24/7, but not my laptops. I don't really think they were built with the necessary cooling. I did manage to fry an old Thinkpad. A capacitor melted. It might not have been inadequate cooling, as there were a bunch of defective capacitors out there when the Thinkpad was made. |
#15
posted to rec.boats
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Computer sleep mode
Eisboch wrote:
"D.Duck" wrote in message ... "Eisboch" wrote in message ... Thought I might offer this, even though I don't understand it, in case anyone else has a similar issue. If you use hibernate mode the machine completely powers itself time after a user selected period of time. This minimizes dust ingestion. The recovery time on our laptop is less than 15 seconds after touching the power button. HTH. I experimented with both "sleep" and "hibernate" modes. Frankly, as far as power usage is concerned, I don't see any difference. In both, the display, hard drive and cooling fans stop operating. The reason I started doing this is, as you pointed out, over time you build up dust and the cooling becomes less effective. This laptop is over 6 years old and I used to just leave it on 24/7. I started shutting it down because I was concerned the cooling probably wasn't as efficient as when it was new. But, so far, no problems. Eisboch How much dust ingestion are you going to get on a decently built laptop? Now, a desktop, especially a homebrew desktop, is different. I just open up the panels on mine and use canned air to blow the dust out every couple of months. |
#16
posted to rec.boats
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Computer sleep mode
"hk" wrote in message . .. Eisboch wrote: "D.Duck" wrote in message ... "Eisboch" wrote in message ... Thought I might offer this, even though I don't understand it, in case anyone else has a similar issue. If you use hibernate mode the machine completely powers itself time after a user selected period of time. This minimizes dust ingestion. The recovery time on our laptop is less than 15 seconds after touching the power button. HTH. I experimented with both "sleep" and "hibernate" modes. Frankly, as far as power usage is concerned, I don't see any difference. In both, the display, hard drive and cooling fans stop operating. The reason I started doing this is, as you pointed out, over time you build up dust and the cooling becomes less effective. This laptop is over 6 years old and I used to just leave it on 24/7. I started shutting it down because I was concerned the cooling probably wasn't as efficient as when it was new. But, so far, no problems. Eisboch How much dust ingestion are you going to get on a decently built laptop? Now, a desktop, especially a homebrew desktop, is different. I just open up the panels on mine and use canned air to blow the dust out every couple of months. Every laptop I've looked at have a grill over the area where the fan in sucking in fresh air. What is decently built that is different from that design? |
#17
posted to rec.boats
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Computer sleep mode
On Aug 24, 9:59*pm, "D.Duck" wrote:
"hk" wrote in message . .. Eisboch wrote: "D.Duck" wrote in message om... "Eisboch" wrote in message news:v6ednZ0Bcdnb2SzVnZ2dnUVZ_qLinZ2d@giganews. com... Thought I might offer this, even though I don't understand it, in case anyone else has a similar issue. If you use hibernate mode the machine completely powers itself time after a user *selected period of time. *This minimizes dust ingestion. The recovery time on our laptop is less than 15 seconds after touching the power button. HTH. I experimented with both "sleep" and "hibernate" modes. * Frankly, as far as power usage is concerned, I don't see any difference. In both, the display, hard drive and cooling fans stop operating. The reason I started doing this is, as you pointed out, over time you build up dust and the cooling becomes less effective. This laptop is over 6 years old and I used to just leave it on 24/7. * *I started shutting it down because I was concerned the cooling probably wasn't as efficient as when it was new. * *But, *so far, no problems. Eisboch How much dust ingestion are you going to get on a decently built laptop? Now, a desktop, especially a homebrew desktop, is different. I just open up the panels on mine and use canned air to blow the dust out every couple of months. Every laptop I've looked at have a grill over the area where the fan in sucking in fresh air. *What is decently built that is different from that design?- Hide quoted text - - Show quoted text - He has a special one. It was gifted to him by Bill Gates for testing on his LTP, but he can't tell you because it's a national secret only he and a few world leaders know about It's code name is "Lobsta Boat"... |
#18
posted to rec.boats
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Computer sleep mode
D.Duck wrote:
"hk" wrote in message . .. Eisboch wrote: "D.Duck" wrote in message ... "Eisboch" wrote in message ... Thought I might offer this, even though I don't understand it, in case anyone else has a similar issue. If you use hibernate mode the machine completely powers itself time after a user selected period of time. This minimizes dust ingestion. The recovery time on our laptop is less than 15 seconds after touching the power button. HTH. I experimented with both "sleep" and "hibernate" modes. Frankly, as far as power usage is concerned, I don't see any difference. In both, the display, hard drive and cooling fans stop operating. The reason I started doing this is, as you pointed out, over time you build up dust and the cooling becomes less effective. This laptop is over 6 years old and I used to just leave it on 24/7. I started shutting it down because I was concerned the cooling probably wasn't as efficient as when it was new. But, so far, no problems. Eisboch How much dust ingestion are you going to get on a decently built laptop? Now, a desktop, especially a homebrew desktop, is different. I just open up the panels on mine and use canned air to blow the dust out every couple of months. Every laptop I've looked at have a grill over the area where the fan in sucking in fresh air. What is decently built that is different from that design? I didn't say "no" dust would get in, I implied it would be minimal. I was at the Apple store a few weeks ago and watched a tech replace a fan in a Macbook pro. He said the laptop was about a year old. When he removed all the screws and popped it open, I was amazed by how clean it was inside. No visible dust, not even on the fan. |
#19
posted to rec.boats
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Computer sleep mode
"hk" wrote in message . .. Eisboch wrote: The reason I started doing this is, as you pointed out, over time you build up dust and the cooling becomes less effective. This laptop is over 6 years old and I used to just leave it on 24/7. I started shutting it down because I was concerned the cooling probably wasn't as efficient as when it was new. But, so far, no problems. Eisboch How much dust ingestion are you going to get on a decently built laptop? After 6 years, quite a bit as I found. I didn't take it completely apart, but enough so to expose the CPU, heatsink, fans, etc. This laptop has 4 miniature fans. I was surprised at how much dust had accumulated. Eisboch |
#20
posted to rec.boats
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Computer sleep mode
Eisboch wrote:
"hk" wrote in message . .. Eisboch wrote: The reason I started doing this is, as you pointed out, over time you build up dust and the cooling becomes less effective. This laptop is over 6 years old and I used to just leave it on 24/7. I started shutting it down because I was concerned the cooling probably wasn't as efficient as when it was new. But, so far, no problems. Eisboch How much dust ingestion are you going to get on a decently built laptop? After 6 years, quite a bit as I found. I didn't take it completely apart, but enough so to expose the CPU, heatsink, fans, etc. This laptop has 4 miniature fans. I was surprised at how much dust had accumulated. Eisboch So...blow the dust out every few months. |
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