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• Computer making strange sound when turned on, ever since power outage

  - by Dot NET

  Recently we experienced a power outage, and the PC was off. However, once the power came back, I switched on the PC and heard a strange noise - almost as if the hard disk or fans were struggling to work. I can't really describe the sound, but it's a laboured, loud sound almost like a jack-hammer. This has been persisting ever since the power…

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• How to find polarity of a power supply that's lacking the customary markings

  - by Nosredna

  If I have a power supply (not a computer power supply, just a battery-replacing wall wart) and it doesn't have the usual polarity marking, how to I know if the tip is positive or negative? Update: I couldn't find my multimeter. I did find a model number on the power supply and typed it into Google. Some guy selling a bunch of power supplies…

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• Windows 7 Goes to Sleep in conflict with Power Option Setting

  - by Decker

  My Del Dimension E521 running Windows 7 puts itself in sleep mode each night -- despite the fact that I have chosen a power option that specifies NEVER Each morning I find the monitor blank and I have to hit the power button on the PC at which point Windows "resumes". The system event log shows this: Source: …

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• Latest AutoVue Podcast - Customer Success at Ringhals/Vattenfall

  - by pam.petropoulos(at)oracle.com

  Ringhals, a Swedish nuclear power plant, part of the Vattenfall Group, produces 20% of the country's electricity and is the largest power station in the Nordic region. Ringhals has standardized on AutoVue for most of their engineering and asset document visualization requirements throughout their plant maintenance,…

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• Power Management - Sleep / Wake up Server when accessed

  - by KP65

  I have a headless HP Proliant Microserver with ubuntu installed. This machine has samba shares on it serving media and I usually rdp or ssh into it. Now my issue is I want the machine to go into sleep mode(so the state is saved from ram to the harddrive) and it will seem like it is turned off after an hour of…

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• How to make 8.04's screen saver enter screen into standby?

  - by Android Eve

  I am using Ubuntu 8.04 and despite using 'gnome-power-manager' to set dpms_method_ac to 'off' for backlight, the screen will not enter standby after set time. Also, "Put display to sleep when inactive for:" (via System-Preferences-Power Management) is already set to 1 minute. Interestingly enough, this only…

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• What does I.T.E stand for when it comes to power supplys?

  - by i-moan

  I wish I could give you more but I have a AC adaptor which I am trying to find ( as it's ... erm kaput ) and it has only a I.T.E power supply number. I can't seem to find where this acronym comes from. Also I wonder if there is a guide to the types of output socket connectors there are as I can't seem to…

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• Blinking motherboard power LED

  - by Corey D

  I was just rebuilding an old desktop PC to be used as a HTPC and the LED on the motherboard that indicates when there is power is blinking fairly rapidly. The only way I can get the machine to boot is to press the power button immediately after plugging it in, and even then I cannot make it into the BIOS.…

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• Will this car adapter power this Laptop?

  - by CT

  I'm looking to buy a number of car power adapters to be used with some Dell laptops. http://www.cdw.com/shop/products/default.aspx?EDC=1382005 ^ This is the item I am currently looking at. Will it be able to power a Dell Lattitude E6500? Looking at the power supply of the laptop, it states that it is…

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• Choosing A Power Supply [closed]

  - by Geeks On Hugs

  Possible Duplicate: Power Supply Capacity Formula How can I check if my system needs more PSU power? I'm not sure if it's OK or not to ask a hardware question here. If not please let me know a good place but I've always got good info here so I thought I'd give it a shot. I'm custom building a…

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• Computer won't start unless power is removed for ~5 minutes

  - by Paul Tarjan

  I have a fairly standard 2-year old desktop computer (quad-core intel, single hard drive, decent video card, 300W power supply) which recently started acting up. I'm not sure what the cause is, so hopefully you can help. Sometimes (once a week-ish) I press the power button and nothing happens. No…

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• Computer won't start unless power is removed for ~5 minutes

  - by Paul Tarjan

  I have a fairly standard 2-year old desktop computer (quad-core intel, single hard drive, decent video card, 300W power supply) which recently started acting up. I'm not sure what the cause is, so hopefully you can help. Sometimes (once a week-ish) I press the power button and nothing happens. No…

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• Intel hybrid graphics stuck in power save mode

  - by OZZIE

  I have an Asus UL30V with Intel hybrid graphics. When I bought it it used to switch to turn of the better graphics card to save power and run on a more power effecient one. When I connected the laptop to a power source again I could go to the intel graphics icon on the task bar and click on "switch…

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• Blinking motherboard power LED

  - by Corey D

  I was just rebuilding an old desktop PC to be used as a HTPC and the LED on the motherboard that indicates when there is power is blinking fairly rapidly. The only way I can get the machine to boot is to press the power button immediately after plugging it in, and even then I cannot make it into…

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• As a programmer, should I know low and high-level programming languages?

  - by job

  I been contacted to do some work remote controlling LEDs displays over TCP/IP, but my experience and preparation is mostly about high-level programming language. I said that to the person who contact me about the work and he told me that: "if you call yourself a programmer you should know…

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• Vista Power Management GPO

  - by Matt

  Hi, I've created a loopback GPO that has several settings (both computer and user) including a Custom User Interface (Access 2007 Application) and Power Management (has the computer sleep after being idle for 2 min). I'm also filtering so that this policy does not apply to "Admins" - only to…

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• Why does pulling the power cord then pressing the power button fix a non-booting PC?

  - by sidewaysmilk

  I've been working at this institution for about 6 years. One thing thing that I've always found curious is that sometimes—especially after a power outage—we find a PC that won't boot when the power button is pressed. Usually, the fans will spin up, but it won't POST. Our solution is to pull…

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• High Load - Low IO - Low CPU usage

  - by devup

  I have a system whose load is rather high. As you can see from the top output below, CPU usage and I/O is negligible: top - 17:31:59 up 4 days, 2:34, 2 users, load average: 1.00, 0.99, 1.00 Tasks: 71 total, 1 running, 70 sleeping, 0 stopped, 0 zombie Cpu(s): …

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• How To Delete Built-in Windows 7 Power Plans (and Why You Probably Shouldn’t)

  - by The Geek

  Do you actually use the Windows 7 power management features? If so, have you ever wanted to just delete one of the built-in power plans? Here’s how you can do so, and why you probably should leave it alone. Just in case you’re new to the party, we’re talking about the power plans that you…

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• Computer can't boot

  - by zETO

  I have a 1 year old PC and the last weeks, when I press the ON button the PC doesn't power on ( Like I didn't press the ON button ). I have to plug and unplug a few times the power cord in order to make it work. At the start this happened once in 10 boots. Now it happens much more…

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• How can I convince my ASUS EEE B202 to boot, when the power is returned to its power supply.

  - by lexu

  My little home server 'sulks', when it loses power. Instead of booting, when the power is returned, it waits for me to press its power-button. Is there a way to have it boot without human interaction? (Asus EEE B202, 2GB Ram, 160GB disk, Ubuntu 9.10)

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• Laptop accessories for mobile warrior (light power adapter & case/bag)

  - by wonsungi

  Lugging my X301 between work and home, I realized my laptop's accessories weigh more than the laptop itself! I'm ordering a 2nd AC power adapter so I don't even have to carry one at all, but I may as well get the lightest one possible. My X301 came with a pretty svelt 65W power…

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• How to power a serial port under linux?

  - by Lex

  I got a serial to ethernet device connected to a Serial (COM) port on a Linux machine (debian etch), I connected it correctly but it did not power up, I suppose I need to power the device port, anyone knows how to power it under linux? Thankyou in advance.

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• Docking station power adapter is not recognized by my Dell notebook

  - by Soner Gönül

  At this morning, my laptop (Dell Latitude e6410) gave me this error. I didn't do anything, I didn't change anything. And I got this docking station just 2 month ago. I made a little research on the internet but I couldn't find read solution for this situation. Now my docking…

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• Too much power for 1-2 power outlets in my room?

  - by jasondavis

  I live in the USA, I am curious about plugging in too many computer items into 1 to 2 power plugin outlets. Most power outlets have 2 plugins, some have 4 and more though. Many people will plug in a power strib/bar into 1 of these outlets so that they can plugin even more…

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