5) Try using a certified, grounded extension cord for your monitor 6) If none of the above makes a difference if you have a spare monitor try to use it. Unplug computer from the wall, if is a laptop also remove the battery 3. hold down the power button on the computer for 10 seconds (with power still removed) 4. Leave off for ~5 minutes (long enough to make sure all the capacitors discharge). The power came back earlier today, but when i turned on the computer, the monitor wont turn on. Check for disconnected monitor power cable connections. Run checkdisk on my SSD; says there are no problems and 0 bad files 2. Hi I have an Acer Aspire M3300 -E1222 desktop computer Amd athlon II X4 620 quad core processor 4gb DDR3 with an Acer 21" flat screen monitor. Let's also assume that in a power outage, you don't lose your Internet connection. )I believe it's not your monitor, I believe it's your computer. Computer not working after power outage by coryjoew Oct 24, 2017 5:19PM PDT. HDMI inputs quit working after power outage. Check the power cable. Electrical appliances will, of course, stop working if the power goes out. She's uninstalled and reinstalled practically everything and is almost out of hope. Computer acting up after power outage. I turn off my PC every morning before I go to school. Nothing. I unplugged the monitor then plugged it back in. There is a blue screen now with the code B8520EEE and it will not do anything else. I had a power outage 2 weeks ago. 3.Plug the power cord into the back of the monitor, and then into a working wall outlet. Her headphones and speakers are perfectly fine, and she thinks it's something with the computer itself rather then the devices. My printer does not work anymore after a power outage. lol! Also be sure to check for any cable adapters that aren't fully secured, such as a small connector that joins an HDMI or DVI cable to a VGA plug, or vice versa. You need to wait first 5-10 minutes for computer to turn on. Create a new discussion. 17" Monitor will not come on after power outage last night. Once power was restored wifi no longer works. I have plugged the internet cord into my computer to verify that it is not the fiber optics and I do have internet. Next, verify the monitor has power by looking for a blue, green, or orange light. I have 2 monitors setup to my PC's ..the other is working fine.. ... TechSpot is dedicated to computer enthusiasts and power users. I know it is receiving power, because the stand by light on the monitor is on, but I do not … However, don't freak out yet, it maybe a simple fix.Let's test ... Gateway FPD2275W LCD Monitor Have power to both monitor and cpu. I tried plugging a different monitor into the laptop, and nothing came up. After, we suggest you to check motherboard and processor to see if they are damaged. Power outage is a minor but still very unpleasant inconvenience of modern life. not because of a power supply problem. - posted in Internal Hardware: excuse my typing errors, on a phone late are night! I tried unplugging and plugging it back in several times and it will not … When the ping fails, have the batch file send an email using a telnet script. Power outage happened at school I did not have a surge protector, my fault there.. That’s not to say it’s not entirely free of risks, however. After Windows loads (about 2 minutes after turning on the computer), press the power button briefly or press the Suspend key on the keyboard to see if the computer comes out of a suspended state. Things seem to be working just fine except for one small problem: about half the time when I power up from a shut down state the monitor gives no display and I have to shut down and try again. Router wont work after power outage Experienced a power outage this morning for an hourish? We had a power outage for approx 5 minutes. … How to connect a monitor to a computer. Last night i was playing a game on my desktop computer when the power went out. (But I wish you to know that I want to! Routers and modems are already fickle pieces of hardware in the first place, and when hit by a power outage, practically anything can happen to your network connection. Often a computer power cord can be used as a monitor power cord. To correct it we had to unplug them from power and discharge all of the capacitors and after that they would power on normally. If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. When electrical power comes back after an outage, it goes through a surge condition. I changed out the HDMI cables and the receiver and nothing works. I follow all the basic reset process (turn both modem and router off, power on modem, then after it is fine power on the router). If a power outage occurs just as you’re saving changes to a file, it will be permanently stuck in mid-save. Computer won't turn on after power outage by ... and the fan starts going and whatnot, but the monitor just sits there saying, "No cable", and it doesn't do the start-up beep. The most likely issue caused with a power outage is data corruption. System is a clone. After a power outage about a week ago, my friends audio is not working. Light in bottom right corner is blinking. My monitor is not receiving a signal after a power surge during a thunderstorm. We had major power flashes the other day and my Sanyo dp50740 Plasma TV went on an off and then it shows no signal. I've seen a situation before where, since the monitor was set to OFF when the power went out, I had to turn it back to ON using DF once power came back. My kids left the computer on last night and we had a power outage. Change power supplies. That's not necessarily so. When an external hard drive is subjected to power failure, some bad things will happen to both the drive and your computer. Router was plugged into a surge protector but "power" light will not turn on. 5.If your monitor still does not have consistent power, replace the power cord. The CPU seems like its working fine, its just that the monitor wont turn on. My Acer Desktop 5100 is sitting idle after a power outage. It seems like it just wont accept any information coming from the modem. I tried plugging the monitor into another computer, with the same cable, and it worked. 1. Verify power is currently being supplied to the computer (check outlet) 2. (Oh, that helped, huh!) Again, you think the problem is with the gpu not with the PSU because you hear fans and drives spin up so you assume the computer is working. Power up the monitor first & make sure it is ready for DP signal. However, try these basic solutions if you find your network connection not working after a power outages. Issues like hard drive not working/recognized after power failure is one of the most common problems. This has happened twice now. Finally, if possible, swap your monitors to ensure it's not just the monitor or cables that are faulty, and just check for any lose connections between your PC and monitor. 4) Try moving any electrical devices near your monitor at least 8 feet away. (It is plugged in, and I know the power strip is ok because the monitor and router are working) I have experienced power outages before and have just pressed the "On/Off" button on the front to restart the computer. So I just bought a brand new PC and while I was in the main menu of a game (GTA V) someone caused a power outage, thus cutting the power to my PC. Power outage,monitor wont power up,hope its not fried I may or may not make your day. If we lose power briefly, my routers stop working (after the power comes back on of course). Displays LG monitor won't turn on after power outage. Remove power from computer & monitor (unplug or equivalent), and remove power or disconnect other boxes (USB hubs, KVM switch, router, etc.). Computer boots up, but monitor is blank. After exiting BIOS, the monitor worked normally. If the computer opens into a suspended state every time the computer is started, use the following steps to disable Power Saving in the BIOS. After turning the electricity and then my PC back on, I did the following to check if there are any problems: 1. This “tidal wave” of electricity can damage appliances left turned on. Verify the ram sticks are clean and firmly installed. If you haven't yet tested the power supply in another working computer then you should do that. Both Monitor and cpu were plugged into ups. 3) Plug the power cord of the monitor into a different outlet running off a different circuit in your home. Arch February 5, 2019 . Create a batch file running on a UPS-powered computer that pings a computer/device that's NOT on the UPS. What you have both described is typical behaviour for faulty capacitors in power supply. Chances are your connection will magically start working again. Have tried another monitor and still not getting signal. I tried different inputs and my blue ray would bring up a picture but no sound on the HDMI input 3 i was just sitting on my pc playing on a ms built in game them my pc crashed, i then rebooted my system it … After the monitor came back on, it wouldn't display anything from the laptop anymore. Unfortunately, if you live in an area with poor power grid infrastructure or stormy climate, you might experience power outages more frequently than people living in other areas. Computer turns on, monitor mouse and keyboard do not work. Once power was restored, everything plugged in to the power strip with my monitor is working perfectly, but the monitor will not turn on. This is inconvenient but not necessarily harmful. Cpu has both red and green solid(not blinking) lights. Nothing went visibly or audibly wrong during the outage, like sparks or smoke or anything like that. .... had that issues after every power outage. No display after turning monitor ON (not boot, black screen & no power lights) Make sure the power button on the front panel is normal for boot Check if the signal cable (VGA / DVI / HDMI / DisplayPort) is well connected and confirmed another end of the output cable has been firmly connected to computer input port (graphics card). Your monitor might be working fine and your only problem may be a loose or unplugged monitor power cable. When the power is on, the ping will succeed. Computer wouldn't work. my pc was once like yours. 4.Press the Power button on the monitor. TV Not Working After Power Outage – What To Do. If you are troubled by the same or similar issue, all your important files on the external hard drive will be lost. When I came home my computer and other devices were not working, so I restored the power supply.I get power now at all outlets (including where the computer is plugged in),but my computer will not turn on. The actual act of a shutdown is mostly harmless – after all, we do it to PCs on a daily basis! This light is found on the front or the bottom of the monitor's bezel..