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| | #1 (permalink) |
| | LCD screen of laptop needs to "warm up"? In the last couple of months, I've started encountering an error - the laptop LCD screen is blank upon recovery from Sleep Mode or upon boot. After rebooting or closing/reopening the lid (or sometimes just waiting a few minutes does the trick), it starts working and after that works consistently, it's just the initial "warm up" period from off or sleep state. Any ideas on how to fix it or troubleshoot it? Would be greatly appreciated! |
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| | #2 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? Does the problem occur when running on both power and when running on battery? If yes try running on power with the battery removed. "civ2ru" <civ2ru@xxxxxx> wrote in message news:2A9C8541-2015-4E6B-BABC-335B8B3271C5@xxxxxx Quote: > In the last couple of months, I've started encountering an error - the > laptop LCD screen is blank upon recovery from Sleep Mode or upon boot. > After > rebooting or closing/reopening the lid (or sometimes just waiting a few > minutes does the trick), it starts working and after that works > consistently, > it's just the initial "warm up" period from off or sleep state. Any ideas > on > how to fix it or troubleshoot it? Would be greatly appreciated! |
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| | #3 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? civ2ru wrote: Quote: > In the last couple of months, I've started encountering an error - the > laptop LCD screen is blank upon recovery from Sleep Mode or upon boot. After > rebooting or closing/reopening the lid (or sometimes just waiting a few > minutes does the trick), it starts working and after that works consistently, > it's just the initial "warm up" period from off or sleep state. Any ideas on > how to fix it or troubleshoot it? Would be greatly appreciated! Is it dark? Lit up, but solid color? Lit up, as evidenced by light leaking at the edges, but otherwise black? If it's dark, have you put the head of a flashlight right down on the display to see if maybe there's content, but not lit up? |
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| | #4 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? Thank you for the reply Curious! Tried removing a battery and haven't had a problem yesterday, but not sure if it's because of that of because of other things I'm trying (not closing the lid, for instance). Could you please explain how the battery (or the lack thereof) is related to the screen's behavior? Just curious. "Curious" wrote: Quote: > Does the problem occur when running on both power and when running on > battery? If yes try running on power with the battery removed. > "civ2ru" <civ2ru@xxxxxx> wrote in message > news:2A9C8541-2015-4E6B-BABC-335B8B3271C5@xxxxxx Quote: > > In the last couple of months, I've started encountering an error - the > > laptop LCD screen is blank upon recovery from Sleep Mode or upon boot. > > After > > rebooting or closing/reopening the lid (or sometimes just waiting a few > > minutes does the trick), it starts working and after that works > > consistently, > > it's just the initial "warm up" period from off or sleep state. Any ideas > > on > > how to fix it or troubleshoot it? Would be greatly appreciated! > |
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| | #5 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? Thank you for taking the time to reply! By blank I mean pitch black, not lit up (although the computer itself is active). In the past there have been occasional times when it'd just go very dark and I could still see content, but not lately. I've been guessing that it had more to do with the connection than the screen itself, because as I mentioned that once it lights up it works consistently. Tried not closing the lid for shutdown or sleep and haven't had the problem yesterday... Of course, the lid's gonnna have to come down eventually, so I would like a more permanent solution. Any ideas? "spamme0" wrote: Quote: > What's your definition of "blank"? > Is it dark? Lit up, but solid color? Lit up, as evidenced by light > leaking at the edges, but otherwise black? > If it's dark, have you put the head of a flashlight right down on the > display to > see if maybe there's content, but not lit up? > |
My System Specs![]() |
| | #6 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? There are several weird cases where removing and replacing the battery even when on regular power have solved a start up problem and I do not know exactly why. Or maybe the battery is almost dead and therefore has trouble outputting the required voltage so even when system is plugged in the system is trying to charge the battery and until it is charged you see nothing. When you close the screen you are either changing the power setting and/or reducing the system load since the screen display is turned off. "civ2ru" <civ2ru@xxxxxx> wrote in message news:2DD80496-5C0F-4DC0-A778-5B461C1B1055@xxxxxx Quote: > Thank you for the reply Curious! > > Tried removing a battery and haven't had a problem yesterday, but not sure > if it's because of that of because of other things I'm trying (not closing > the lid, for instance). Could you please explain how the battery (or the > lack > thereof) is related to the screen's behavior? Just curious. > > "Curious" wrote: > Quote: >> Does the problem occur when running on both power and when running on >> battery? If yes try running on power with the battery removed. >> "civ2ru" <civ2ru@xxxxxx> wrote in message >> news:2A9C8541-2015-4E6B-BABC-335B8B3271C5@xxxxxx Quote: >> > In the last couple of months, I've started encountering an error - the >> > laptop LCD screen is blank upon recovery from Sleep Mode or upon boot. >> > After >> > rebooting or closing/reopening the lid (or sometimes just waiting a few >> > minutes does the trick), it starts working and after that works >> > consistently, >> > it's just the initial "warm up" period from off or sleep state. Any >> > ideas >> > on >> > how to fix it or troubleshoot it? Would be greatly appreciated! >> |
My System Specs![]() |
| | #7 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? Interesting... For now, I'll keep the battery out until I need to unplug the unit. I knew keeping it plugged in WITH the battery inserted can shorten the life of the battery, but I never knew could it affect power. But my battery certainly hasn't been almost dead... Almost full's more like it. As for closing the lid, I had it set to put computer to sleep, and now I'm wondering if the problem is in the CONNECTION between the computer and the screen rather than the screen itself. So for now, again, I put it to sleep through a power button rather than by closing the lid. Anyhow, all of these solutions seem temporary... Still looking for the exact root of the problem that would cause these particular symptoms, and its troubleshooting. Let me know if you have any other ideas! And thank you! "Curious" wrote: Quote: > There are several weird cases where removing and replacing the battery even > when on regular power have solved a start up problem and I do not know > exactly why. > Or maybe the battery is almost dead and therefore has trouble outputting the > required voltage so even when system is plugged in the system is trying to > charge the battery and until it is charged you see nothing. > When you close the screen you are either changing the power setting and/or > reducing the system load since the screen display is turned off. |
My System Specs![]() |
| | #8 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? Well by having the setting to put it to sleep you allowed the battery to charge so it would was fully charged when you opened the lid again. Also have you tried reinstalling the battery? The fact that the indicator says that the battery is fully charged does not mean that it is not almost dead it just means the it will not accept any more charge. Laptop batteries depending on type can only be charged so many times and it a Laptop is normally connected to power it is often recommended that it be removed in order to extend its life. "civ2ru" <civ2ru@xxxxxx> wrote in message news:7FCBB740-4CE7-4DDB-82FC-70EF28DD1D25@xxxxxx Quote: > Interesting... For now, I'll keep the battery out until I need to unplug > the > unit. I knew keeping it plugged in WITH the battery inserted can shorten > the > life of the battery, but I never knew could it affect power. > > But my battery certainly hasn't been almost dead... Almost full's more > like > it. > > As for closing the lid, I had it set to put computer to sleep, and now I'm > wondering if the problem is in the CONNECTION between the computer and the > screen rather than the screen itself. So for now, again, I put it to sleep > through a power button rather than by closing the lid. > > Anyhow, all of these solutions seem temporary... Still looking for the > exact > root of the problem that would cause these particular symptoms, and its > troubleshooting. Let me know if you have any other ideas! And thank you! > > "Curious" wrote: > Quote: >> There are several weird cases where removing and replacing the battery >> even >> when on regular power have solved a start up problem and I do not know >> exactly why. >> Or maybe the battery is almost dead and therefore has trouble outputting >> the >> required voltage so even when system is plugged in the system is trying >> to >> charge the battery and until it is charged you see nothing. >> When you close the screen you are either changing the power setting >> and/or >> reducing the system load since the screen display is turned off. |
My System Specs![]() |
| | #9 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? civ2ru wrote: Quote: > Thank you for taking the time to reply! > > By blank I mean pitch black, not lit up (although the computer itself is > active). In the past there have been occasional times when it'd just go very > dark and I could still see content, but not lately. > > I've been guessing that it had more to do with the connection than the > screen itself, because as I mentioned that once it lights up it works > consistently. Tried not closing the lid for shutdown or sleep and haven't had > the problem yesterday... Of course, the lid's gonnna have to come down > eventually, so I would like a more permanent solution. Any ideas? > > "spamme0" wrote: > Quote: >> What's your definition of "blank"? >> Is it dark? Lit up, but solid color? Lit up, as evidenced by light >> leaking at the edges, but otherwise black? >> If it's dark, have you put the head of a flashlight right down on the >> display to >> see if maybe there's content, but not lit up? >> problems. The common factor is that both often go thru the same cable. You should be able to make it flicker by moving the lid while it's on. If you can't, that's an indication that it's not the cable/connectors. Not conclusive, but a clue. If you can make it flicker, the first thing to try is reseating the connectors. Start with the end that is easiest to disassemble. This process is trivial the SECOND time you do it. If you've never done it before, you're likely to bust something in the process. These things are put together like a chinese jigsaw puzzle. You gotta to each step exactly right in the right order to get it apart. You may need to buy tiny torx drivers. And you can get a nasty shock from the backlight inverter, even when it's off. Weigh the cost of professional repair, replacement after you mess it up and your comfort with working on things you know nothing about using tools you don't have. |
My System Specs![]() |
| | #10 (permalink) |
| | Re: LCD screen of laptop needs to "warm up"? As of right now, it seems to be working - I've removed the battery while it's plugged in, and for some mysterious reason that's helped. At some point today I'll put the battery back in and see if the symptoms return. If they do, and I can make it flicker, I'll go see someone about reseating the connectors. If I can't (make it flicker) - well, I'll take it from there. Thanks for all your help! :-) "spamme0" wrote: Quote: > Lighting up and missing data, even on a dark screen are two different > problems. > The common factor is that both often go thru the same cable. > You should be able to make it flicker by moving the lid while it's on. > If you can't, that's an indication that it's not the cable/connectors. > Not conclusive, but a clue. > > If you can make it flicker, the first thing to try is reseating the > connectors. Start with the end that is easiest to disassemble. > > This process is trivial the SECOND time you do it. If you've never done it > before, you're likely to bust something in the process. These things > are put together like a chinese jigsaw puzzle. You gotta to each step > exactly right in the right order to get it apart. You may need > to buy tiny torx drivers. > > And you can get a nasty shock from the backlight inverter, even when > it's off. > > Weigh the cost of professional repair, replacement after you mess it up > and your comfort with working on things you know nothing about using tools > you don't have. > |
My System Specs![]() |
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