Power

Forum discussion tagged with Power.
  1. alexbrtn9

    Question Phone goes black, then turns off

    My android phone recently has been going black (screen) then it is completely off. I'll be in the middle of doing something & then it goes black all of the sudden & it's off. I don't know what the hell it's problem is but it's pissing me off. I have a Umidigi Z2 Pro phone. Someone please help...
  2. Zkneedhelp

    Question Please help my asus laptop wont start and then keep restarting while playing

    have a gaming laptop Asus Rog GL753vd everything was working fin I've never had a problem with, I don't move it a lot always on the desk and never been open . yesterday, I tried to turn it on but it didn't want to, when I press the ON button the keyboard just flash and nothing happen no noise no...
  3. Question 34/5000 Asus X550CC does not start, but charges

    382/5000 My Asus X550C does not turn on, but the green charging LED is lit when I plug in the charger. I changed the DVD drive for a second hard drive. I tried to turn on the notebook, but it doesn't work. I tried to disconnect even a small battery and hold the power button, but it didn't...
  4. ShubhS146

    Question Power Consumption of Speaker

    Hey There, I'm trying to build a speaker with a subwoofer of 8ohm impedance and 15watt threshold and 2x 4ohm 5w tweeters. I want to power the setup using a battery but dont know what battery to use as I dont know how to find the power consumption of the speakers. Plz Help!!
  5. C

    Question Samsung smart tv stuck in power loop

    Model: un55ks9500 My Samsung curved smart tv is stuck in a power loop and never fully turns on, backlights come on but not picture or sound. I've replaced the main and power boards with the same issue persisting. Please help! Thanks in advance!
  6. maybeits_jack

    Question Huawei Matebook 13 Only Switching on when Charging

    Hey all, This is my first post here so apologies if it's not quite of the correct format. Three days ago I purchased a new Huawei Matebook 13. A day after purchase I noticed an issue that makes using this new laptop frustrating. After powering down the laptop completely and leaving it be for a...
  7. Royalikor

    Question Fake charging on Samsung NP270e5e

    Hello, my Samsung Np270E wont charge after a power outage, it just says charging but no power is added, battery led turns on and shows Orange=charging, but when i take off the battery with ac plugged in the laptop goes off immediately, I've tried several ac adapters still no way, ive had the...
  8. P

    Question Asus laptop shuts off without AC

    Hi, I have this Asus N76VB laptop for quite a long time now. The problem is that my laptop wont turn on without the AC adapter. I have this problem for a long time now but i didnt bother to fix it. When i hover over my mouse on the battery icon with an X in the right bottom it says: No battery...
  9. A

    Couldn't reassemble power button ribbon cable

    I recently took apart my HP laptop to clean four years of dust from around the fan, but putting the laptop back together again I noticed that I could not reconnect the power button to the main board because the ribbon cable was too short. It was running from the power button, *above* the metal...
  10. S

    Better FPS in games on Power Saving?

    So I always put my power plan on High performance but accidentally today I switched to Power Saving! And the surprising thing was that I had like +15-20 FPS in all of my games! What's wrong with my laptop?! It's a G551vw Asus gaming laptop. whenever I switch to high performance, my fps and...
  11. N

    Laptop screen won't come back on

    My power settings are set so my screen turns off after 2 minutes of inactivity to save battery. However, when my screen turns off I cannot get it back on again without turning the laptop off via the power button and turning it on again. I've tried hitting every key, clicking, pressing the power...
  12. P

    LG TV 37LD655H restart loop

    I NEED latest firmware FOR BAD IN-START CONFIG OR SOLUTION FOR THIS .. TV IS LOOP AND RESETING LG 37LD655H-UA
  13. C

    Distorted screen after using

    HELP!! After using my laptop for about 5-10 minutes, the laptop hangs and shows vertical with distorted colors and stuff. The windows is inaccessible on that stage and the only way to turn the laptop off is to turn it off with the power button manually. I really need help. I'M JUST NEW HERE...
  14. D

    Public Meeting Sound Setup

    I work for a school district and am currently responsible for setting up a camera and managing the sound for school board meeting recordings. They often take place in gymnasiums or cafeterias (maybe even a gym-eteria) The equipment we have was picked well before I started and I'm curious if...
  15. G

    Looking for best solution to fix my battery.

    my laptop battery says it was plugged in and charging but the power is still in 0% and not increasing.
  16. D

    Laptop Freeze after 10 minutes when plugged in

    Hello, i brought a Laptop last year in january 2018 and worked fine, after 7 months my Laptop started to Freeze after 10 minutes of inactivity (only when plugged in) and after the freeze (2-4) minutes my Laptop automatically reboots. After few weeks this problem was solved, i don't know how then...
  17. I

    Factory reset of Galaxy Tab A

    I tried to this but it just got stuck downloading. I was waiting for this for hours. I ended up powering to off, although it says not to, I waited 16 hours. Now it will not power on. It had not battery power when I did it, but the unit was plugged in. Would this have something to do with...
  18. J

    Locks at password

    Tablet will reboot using power and volume buttons, it then asks for password and locks up and then goes black
  19. A

    Pls help! My HP Pavilion screen is blank (not displaying), but fans working fine, and keyboard lights seems OK

    Since yesterday, I can't power my laptop. I've tried different methods, but none worked yet. Here is the problem: After pressing the power button, the keyboard lights on; The CAPS lock and NUMBER lock lights starts to blink; But the screen will not display anything; Moreover, the system won't...
  20. M

    On then off TV power

    My 1994 50 inch hitachi won't stay powered on.
  21. R

    flashing blue power light - reboots

    I'm working on an Acer E5-511P-C9BM, I've tried most everything that people have listed on here. The power (blue) will come on, along with the fan, momentarily and then go off. It will continually cycle this way. I've pulled the memory, hard drive, battery, hard reset the system as indicated...
  22. 2

    My rca tablet is not working when I hold the power button and the volume down it doesn't take me anywhere

    When I hold the power button and the volume down button it does not do anything.
  23. A

    ASUS Laptop stuck sometimes

    I have ASUS Vivobook X407UF with windows 10 home installed on it. Sometimes it stuck. I don't know the trigger because it's randomly stuck. Sometimes when i open firefox or when i watch video or when i type in microsoft word. But, when i'm on battery mode, i try to plug in the charger and the...
  24. H

    How do I upgrade My tecno c8 camon

    Any time I power my tecno c8 camon on it alway show upgrading android.......what can I do to stop thia
  25. T

    Is it possible to use a 12V3A (36W) power supply for a 20x2W stereo amplifier without any problems?

    Hello, I have 2 of the mentioned power supply, and I have an amp thats rated for 12V 2x20W, and an other one which is rated for 12V 2x50W. Is it bad for the amps to use them with a power supply like this, or I should buy a bigger one? (I know it's gonna be "less effective", but that's not the...
  26. P

    Dell Inspiron 15-7559 Charger Port Damaged

    Hi and thanks for reading, I cracked the bezel of my Dell Inspiron 15 7559 which now prevents the charger from connecting ]to AND remaining in the port. I feel that the port might have been pushed deeper into the computer than it should be. I'm thinking that I'll have to open it up, re...
  27. R

    Solved! hp pavilion entertainment notebook has not been used for while. i tried to turn on but it wont turn on. power light and charge

    Laptop wont turn on even when plugged in. no lights showing on front of laptop saying its charging or power on. do I need new battery and charger
  28. T

    how do i take the battery out of the asus r541n?

    THE POWER BUTTON QUIT WORKING. IT CHARGES AND EVEN PLUGGED IN HE POWER BUTTON WON'T POWER MY COMPUTER ON
  29. C

    Solved! Pioneer elite remote only works with vol and power button on ant mode

    Hooked up ant to cut cable. Remote only works for vol and power. Pioneer elite plasma tv
  30. D

    Solved! Laptop Not Turning On

    Hi. I have a Lenovo Thinkpad SL140, and it will not turn on. When I connected the charger to the laptop, the battery indicator would flash green a single time, turn off, then turn solid green. The laptop would not turn on even with the charger plugged in. No other lights, drive noise, fans...
  31. A

    My tablet f107 power key won't turn on to home screen until i insert it to power bank before it comes up to home screen and my

    My tablet f107 power key won't turn on to home screen until i insert it to power bank before it comes up to home screen and my volume keys are not working please help....
  32. K

    Clean DC jack with no visible marks or crumbs etc.

    So, my laptop stopped working a while ago. So I held the power button and plugged in the charger. But soon I realize that I have to apply pressure to the charger for it to actually charge my laptop, and my laptop still isn’t really charging. So, I was just wondering if it has to do with the DC...
  33. S

    Solved! My vizo TVE48 - C 2 Power on and off button is broken and I don't have a remote how can I get my TV on?

    My video TV model number E48 - C 2 Power button is broken and I have no remote how do I get my TV powered back on?
  34. B

    Solved! Blinking Lights on my Lenovo Laptop

    Hello I have a Lenovo ideal pad 100-15ibd and I recently had the power Jack replaced cause the old ones prong broke off well since it's been replaced it hasnt been wanting to turn on when I plug the charger into it it does charge it but now the power white light is blinking every 7 seconds same...
  35. C

    LG smart TV - power button problem

    Why is my LG smart TV power is coming on an off with no Picture or sounds. A few days ago it would show a black Screen but no p
  36. L

    Solved! MY dell latitude laptop power button is on but it's not coming up. No display. I have tried to remove the battery and Press's

    The power button light is on. But the laptop not coming up. It's a dell latitude. I have tried to disconnect the power cable and remove the battery still doing the same thing
  37. M

    Solved! My computer shows blue colour and cursor when I power on

    My Dell Vostro 1510 using windows 7 shows blue colour and cursor when I power it on
  38. P

    Solved! My Laptop keeps on shutting down when switched on

    My laptop keeps on shutting down when the power is switched on
  39. ririx4268

    Solved! laptop troubleshooting help!

    my laptop has froze for the first time ever browsing 9gag, it Completley froze. nothing worked, it wasnt an unresponsive program. even holding the power button for 10-30-60 seconds didnt do the trick, i had to poke the force shutdown button through the hole on the back, im pretty sure its just a...
  40. B

    Solved! Shows lenovo startup but keep on restarting

    So i was rebooting my laptop and suddenly it turn off , i pressed the power button but nothing happened but after 4 5 hours it opened by itself now my computer shows the Lenovo startup logo but keep on restarting. I cant turn it off do nothing just it restart again and again.. help me out.. tech...
  41. A

    Solved! How much power comes out from the phone aux

    I want to connect some speakers for my phone aux... they are 0,5W and 32Ohm. Can I do that? I need to have loud speakers from my phone aux.
  42. D

    Acer Aspire ES 11 won't start

    Power won't turn on, yet the battery is not drained. It just blinks blue everytime I push the power button. I charged it for an hour and got the charging light blinking too. I unplugged it and surprisingly, it worked. After some hours, it happened again. The unit can't be turned on, the power...
  43. J

    Solved! Samsung Laptop Power Issues

    Hi, I got a laptop the other day (Model Samsung NP550P5c) with unknown faults. I did the usual troubleshooting methods and the laptop does work but not without issues. I bought a new battery and a new charger both with the ratings needed for the laptop and i'd tested them on my other Samsung...
  44. G

    Get Anker's Excellent Qi Charger for $19 While You Can

    Qi-certified charger works with Apple and Samsung flagships. Get Anker's Excellent Qi Charger for $19 While You Can : Read more
  45. S

    system is going down for halt now power button pressed

    system is going down for halt now power button pressed
  46. S

    Solved! Laptop turns on after 5-10 minutes of pressing power button (Unremovable Battery)

    When i press the power button my none of the LEDs turn on, I have to continuously press the power button for around 5-10 minutes until the the the laptop will power on. Not sure if its to do with the power button or the battery.
  47. S

    asus power issues

    Hi I have an old first asus rog laptop g2p and I love it playing the old games on , but all of a sudden it wont boot the battery light flashes orange intermittently and the fan also goes on and off the same as the light . I also noticed with the light off in the room , that the backlight on the...
  48. W

    Multiple Iphone Power

    I am concepting an installation that involves roughly 40 iPhones in a grid that altogether form one large video image. Does anyone have any information/suggestions on how to run all 40 iPhones to the same power source to be able to power on/off and start the content all at the exact same time?
  49. N

    Solved! RCA MAVEN PRO unable to complete bootup

    When I mash the power button on, the tablet opens the first screen showing the two dogs near the Victrola player. When it opens to the screen showing the Maven Pro logo, it stays there until it runs out of charge. I tried rebooting many times to no avail. It stays on the logo screen. Period...
  50. N

    Solved! Black screen problem

    When lenovo ideapad 110 press the power bottom it will turn on and shows its company name on the screen and run for fews minute with out crusor black screen again repeate the sama way how can i fix help
  51. M

    Solved! HP Spectre x360 13 doesn't turn on.

    I have looked into this problem and it seems pretty common on this spectre model.The only thing that happens when the power button is pressed is the three blinks from the led power light. I have connected and disconnected the battery, attempted a hard reset, charged it over night, and have...
  52. J

    Ok to use my Asus G751 with only the Power Cord?

    About three months ago I realized my battery was no longer holding the charge. Normally I use it as a desktop replacement and always have my laptop running off the power cord. But when traveling last month, it was on battery power briefly and suddenly it blinked off. After some good amount of...
  53. S

    Hi I lost my Motorola one power smartphone plz can I help me

    Some one'stolen my smartphone from home Now I couldn't getting how to get back Plz can u help me Personal details removed by Moderator.
  54. C

    Solved! Laptop won’t charge or boot.

    I am using a lenovo ideapad 310-15IKB, the battery is not detachable. Last night when I was using it, the laptop suddenly went off. When I tried to boot it, the power indicator and the charging indicator lit up but after seconds it went off. I removed the charger and tried to boot it again...
  55. T

    Solved! IRULU laptop not starting

    hello i have a cheap IRULU spiritbook SL1 laptop that i purchased on amazon 2 years ago. when the power is plugged in there is a red light visible where the connector inserts into the side of the laptop, when i press the power button the green power indicator light blinks intermittently but the...
  56. C

    Acer Aspire 5740 not showing blue light when switched on.

    My laptop is an Acer Aspire 5740 and is about eight years old. When plugged in at the mains the blue power light doesn’t appear. The power cord and adaptor both ok and work on another laptop. I’m not happy to scrap it as contains important data and photos. Can you help please?
  57. S

    Not getting power

    I have a cello TV was working fine yesterday then I switched it off at the wall yesterday but forgot to switch the TV off first now I'm not getting any power. Can anyone help?