Question my monitor won't turn on?

[T_D-F]

My monitor won't turn on and it's connected to the cpu. Could the problem be the motherboard, or the psu? Please help. Thanks!

 

[dotas1]

You might as well just say that you own a PC. Same amount of info.

List FULL system specs. Do include make and model of your PSU

 

[T_D-F]

Hi,
Here's the requested information:

Service Tag: BYY4DK1
Express Service code: 26057766817
Reg model: DCMF
V: 115/230V~
A: 7.0/4.0A
Hz: 50/60 Hz
Ref. No. 09040
FCC Class B
Mfg. date: 20090812. JSD2

for psu:
Lite-On
Mo. no. - PS-5301-08
Se. No. - 00052207
DC output: 300W

I hope this helps.
Thanks

 

[dotas1]

Is this PC a Dell 530 Inspiron?

 

[T_D-F]

This is a Dell Inspiron 545.