Nextday, If I switch on my i.e. AC power source "first" and turn on my laptop second, windows detects the monitor without any problem. my laptop first and after it boots to the desktop, then I turn on monitor i.e. AC Power cord, the windows does NOT detect the second screen. If I unplug the HDMI cable and plug it back, it works.Pressand hold the powerbutton cor at least 30 seconds and release. Reconnect only power, keyboard and display cables. Power on. If screen stays dark, watch/listen closely for flashing leds on keyboard or beeps from the case. Count the flashes and or beeps. Checkall internal connections inside your PC, especially power connectors to peripherals. Remove all peripherals and hardware from your computer except your boot drive and graphics card if you VisiHowQnA. This section is not written yet. Want to join in? Click EDIT to write this answer. PC won't start up. Only the fans are working? PC won't start at all, when I turn the power button on, only the fan works on CPU and graphic endlessly, there is not a single sound from the computer as beep, I tried changing RAM to different slots, unplug and plug in cables and so on, not sure what is 3 Check the PSU Connections. Make sure your PSU is up and running, with the necessary power cables connected. In other words, the 24-pin motherboard and the 4/8 CPU power cables must remain connected. Ensure stable and efficient PC power with these reliable PSU cables. 4. Use a Screwdriver to Turn the System On.
GAH110M-Gaming 3 Micro-ATX Mobo. Intel core i3-6100 3.7GHz. 16GB corsair vengeance RAM x2. Cooler master Elite 500W PSU. Watercooler + i3. PSU Tier List /80 Plus Efficiency| PSU stuff if you need it. My system: PCPartPicker || For Corsair support tag @Corsair Joseph or @Corsair Nick My 5MT Legacy GT Wagon ||. JensenEx.
CheckYour Plugs. First, you must completely remove any of the connections from the PSU. The chance that something wasn't plugged in correctly is high if the unit won't turn on, especially if you're working on a new build. Remove your PSU from the computer and unplug all the connections it uses. FsK4H3D.