Question my monitor won't turn on?

Oct 10, 2021
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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!
 
Oct 10, 2021
6
0
10
0
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
 

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