0
votes
0answers
27 views

Monitor intermittently not displaying any output when the computer starts

I have a problem with my PC that I bought two weeks ago. I formatted and installed Windows 8.1 64-bit. After some days my monitor stopped displaying anything whenever the computer starts, but the CPU ...
0
votes
0answers
46 views

windows 7 monitor instantly resumes from power off

It seems that some service or program is preventing my monitor from going into power save mode but I cannot find a way to dig down the cause. Does anybody know a way to find out which event may be ...
2
votes
1answer
265 views

Samsung LCD 214T gets stuck in power saving mode

I've had this monitor (Samsung 214T) for more than 5 years, and had to replace the capacitors a couple years ago. It still works beautifully, but it's always had a similar problem that when I ...
1
vote
4answers
26k views

Computer runs but monitor is on power saving mode?

This stuff rarely happens, but when it does I simply restart my PC then it works fine. But today after several restart attempts it seems to be stuck. I tried removing the video card then switched to ...
1
vote
2answers
2k views

Get black screen at logon/welcome?

I turn on my computer and screen seems to be working, but as soon as it comes to the screen where I am suppose to put in my password I get a black screen, except for the momentary message from ...
0
votes
0answers
770 views

Blank displays after inactivity, mouse cursor not showing up

I have a Windows 7 Enterprise x86 machine that is exhibiting some strange problems. After some inactivity (it varies how long it takes), when I come back to my computer, both of my monitors are ...
0
votes
1answer
545 views

Dell Inspiron 1545 boots to black before bios. Sometimes

Every once in a while, I boot the computer and the video output refuses to work, before the Dell logo in the bios shows up. The back light works, and the computer is booting up behind the scenes (I ...
1
vote
1answer
1k views

Dell Vostro 1520 blank screen output after screen replacement

I ordered a replacement screen from Dell after an unfortunate accident and once installed I can't get it to work. I only get a blank screen with cursor on corner. If I use an external monitor then ...
1
vote
2answers
899 views

Laptop backlight intermittently working

Like the title suggests. I have an intermittent issue with the back-light not working when the machine starts up. The screen still displays graphics just very dimly. I checked the cables and they ...