About this tag
Discussions tagged with 'led' on WindowsForum.com cover a range of hardware and troubleshooting topics. Users report issues where computer LEDs remain on after shutdown, or where sleep mode causes LEDs to stay off. Other threads explore LED display technologies (LED, OLED, AMOLED) for eye health, and building PCs with LED-lit RAM and components. Several posts involve controlling LEDs via Arduino and Windows Remote Wiring for IoT projects, such as a Stranger Things wall. Additional topics include connecting a PC to a large LED screen and using FEZ HAT with Raspberry Pi for LED control. These threads reflect practical concerns with LED indicators, display choices, and DIY electronics integration.
  1. quanhui812

    Windows 10 My laptop shutdown when I put it to sleep

    - My laptop just shutdown and leds stay off and dont recognize anything when I put it to sleep by close lid or use hotkey. Only if I hold the power button for few second and everything work again. Beside of this, everything else is fine. Help me guys !!
  2. T

    Rank these categories of displays (and any others) for health+eyes

    LED/OLED/AMOLED/Super AMOLED LCD (e.g. TFT) Plasma DLP SED New CRT's Any others
  3. kemical

    Build 2.0 - Ryzen 1700X

    Location: London Time: Now Goods Shipped: AMD Ryzen 7 Eight Core 1700X 3.80GHz (Socket AM4) Processor - Retail Gigabyte Aorus GA-AX370-Gaming K7 AMD X370 (Socket AM4) DDR4 ATX Motherboard Corsair Vengeance LED 16GB (2x8GB) DDR4 PC4-25600C16 3200MHz Dual Channel Kit - Red LED Arctic Silver 5...
  4. X

    Windows 10 Windows 10 won't shut down

    After the recent update (either on 10th or 24th of August, I can't remember, probably 24th) my computer won't shut down properly sometimes. The screen will go dark and the keyboard and mouse lights will go off, but the chassis and CPU fans are still spinning and the computer LEDs are still on...
  5. P

    Connecting PC to a large LED screen

    What do I need for achieving that?
  6. R

    Windows 7 Problems with new keyboard.

    Bought a new keyboard the other day, a qpad mk50. It's connected to the pc through a PS2 > USB adapter. The problem is that it sometimes disconnects for a second or two, and it can be turned on while the pc is off. So, the num lock led lights up if i press a button when the pc is completely...
  7. W

    Windows 7 Dell E6510 laptop display problem

    No display on Dell E6510 Led display, hook up external monitor and system comes up properly. I shine a bright light on laptop display and can see a very dim display on the screen. Is this a backlight issue, not sure if this exists on a led display. Any idea on troubleshooting this issue?
  8. A

    Windows 7 HDD led light on laptop keeps blinking all the time please help.

    i think this started happen after i insert a disc few days ago but i have taken it out tho but it still keeps happening. i also ran a full scan of my computer but that didn't find anything.. please help me. thank you
  9. R

    Windows 7 Getting startup beep and Windows starts, then stops and green led blinks 3 sec on, 3 sec off

    The only way I can get my computer to start is to cut, then restore power. Then I get the beep, and the Windows introduction graphics start showing up. Then the machine abruptly shuts down and the green led blinks 3 sec on, 3 sec off. The next time I cut and restore power, I may get a screen...
  10. reghakr

    Motorbike PC Mod Is As Fast As It Looks

    Link Removed Modder Link Removed due to 404 Error transformed an actual working motorcycle into an actual working PC, taking it from 70mph to a Core i7 920 CPU. Not to mention those LEDs, which lend it a certain boyracer appeal. The full specs include an EVGA 9800 GTX+ graphics card running...
  11. A

    Windows 7 ACER aspire 4310 WIFI LED button

    The Wifi Button on my ACER aspire 4310 lights up when Wifi is disable and the LED is off when it is enable. does someone knows how to solve this problem? Tnx
  12. danbarnesdavies

    Windows 7 7 not detecting mouse

    Hi all. I have an Acer Aspire 5738Z, which came with Vista Pro 32. I have since upgraded to 7 Pro 32, using the upgrade disc. The system worked fine for a little while. But then my (admittedly cheap) USB mini mouse ceased to work (turned out its wire may have had a problem) — none of the...
  13. L

    Windows 7 NIC disabled after no activiti for > 15 mins

    I have RTM version of Windows 7 (RAS-in and installed from Control Panel) installed on Dell Vostro 400. The Network connection will be lost if no activitie is going on > 15 mins. But If RAS into corpnet, the network won't get lost even with no activities.... The only thing to keep the network...
  14. G

    Windows 7 Bluetooth keyboard not loading at boot

    Hi everyone, I have a dell xpsm2010 and i installed windows 7 build 7077 a week ago. But when i tried to go into boot, the bluetooth was not working:(:frown:. It definitely had worked when i had vista installed on it. and it also works fine after i have loaded into windows 7. Its just while...
  15. G

    Windows 7 HP PAVILION DV5-1214 touch bar LEDs dosent change color

    Hello My laptop has 4GB RAM but HP ship it with Vista 32bit (Lame uh) so I installed Windows 7, everything seems to work except the LEDs at the touch bar aint change color. when you press the "mute sound" button it should turn red, but it stays at the same color, the sound get's muted. Anybody...