PC booting,Nums and caps blinking but NO display

Lavleen

Honorable
Nov 27, 2013
2
0
10,510
Intel Motherboard DH55TC
Intel I5-760 processor
6 gb Transcend Ram (4*2)
1TB + 320 gb Hardrives
ATI Radeon HD 5670 1 gb Graphic card
Monitor on DVI port through graphic card. Computer boots up,all the fans are working but there is no display at all. Monitor and cabling is checked to be ok. Sometimes it does give display but it hangs up suddenly with line patterns in screen. Sometimes it boots but there is light on keyboard at all,nor any display.
at other times there is light on keyboard with num and caps blinking but still no display.
Motherboard replaced just 2 days back.
Please help.
 

Lavleen

Honorable
Nov 27, 2013
2
0
10,510
Ya actually on the old motherboard...the pins you have on which the processor gets placed some 4 of them were bent..so for that intel gave me a replacement. But that really didnt change the problem. The problem earlier is the same today. Even i guess that video card might be failing