Computer won't POST, black screen

Shape_Shifter

Prominent
Apr 25, 2017
3
0
510
Hello there. So, I have this old desktop computer that is giving me a black screen when I turn it on. I replaced the PSU, but it wasn't that. Given that I had no spare parts to swap one by one, nor did I have a multimeter or any other equipment of the sort that could help me troubleshooting the issue, I decided to take it a computer shop. I was forced to remove the board from the case before taking it to them, so they had to test it on some other case. Anyway, they told me the capacitors were bad, they fixed it and returned me the board. I got home, put the board back on the case and connected everything, just to find out that it's still displaying a black screen.


What you guys think it could be? I no longer have the board's manual and I couldn't find it anywhere online. So there is a slight possibility that I might have it plugged incorrectly, but I find that unlikely since I took a picture of the board and its connectors in place, prior to even touching it. Other than it being my own fault, I can only think that it may be the case's power connector that is faulty. And since they ran tests on the board, I take it that the RAM and the processor can't be blamed. I even removed all of the other front panel connectors and left only the power connector plugged (you only need that one plugged in order for the computer to boot up, right?), just in case one of them was faulty and was stopping the computer from starting up properly.
 
Solution
Hate to tell you to "pack it in" and buy a newer mobo combo before investing anymore money into this one. You can purchase a extremely more powerful dual core with upgrade potential than throwing good money after bad. I prefer Gigabyte or Asus motherboards. Just a matter of picking a price point. You can reuse your memory for the new build.

Shape_Shifter

Prominent
Apr 25, 2017
3
0
510


No beeps, tried with two different monitors and cables, tried plugging the ram on the other slot, also bought a new power cable since the old one was frayed.

It's a dual core e5400

the motherboard is a nh82801gb sl8fx

and 1 x 4gb ram ddr3

 

rebelbw

Distinguished
Sep 16, 2008
2
0
18,520
Hate to tell you to "pack it in" and buy a newer mobo combo before investing anymore money into this one. You can purchase a extremely more powerful dual core with upgrade potential than throwing good money after bad. I prefer Gigabyte or Asus motherboards. Just a matter of picking a price point. You can reuse your memory for the new build.
 
Solution

Shape_Shifter

Prominent
Apr 25, 2017
3
0
510



That's probably what I'm gonna do now. Took it back to them today and they told me the CPU was fried. No idea how they didn't see that when I first took it to them or how that even happened in the first place. It's ancient hardware anyway, been running this thing for 7 straight years now without having no hardware issues, its ultimate death was overdue.