Dreamcast blinking light problem

[Acalitos]

Turn on console and closing after opening screen coming dreamcast logo anddd poff goes all screnn blink ligt. Try another PSU try another gdrom unit or HDD gdrom unit but not change Any one just blinking light i waiting a bit and open comes screen and goes all instat crazy paradox...bios mode on HDD grom on its all pls help me ty all regard.

Video
https://youtu.be/5EF5aE79nkQ

[Bob Dobbs]

Sorry I am not good with trouble shooting modded Dreamcast.

[Acalitos]

if you have no idea why did you write OMG...

[aldair]

Turn on console and closing after opening screen coming dreamcast logo anddd poff goes all screnn blink ligt. Try another PSU try another gdrom unit or HDD gdrom unit but not change Any one just blinking light i waiting a bit and open comes screen and goes all ista crazy paradox...bios mode on HDD grom on its all pls help me ty all regard.

Video
https://youtu.be/5EF5aE79nkQ

The 5 volts is not having good contact!
Use a soldered wire on the Dreamcast motherboard on the 5 volt pin.

[Acalitos]

İ can try not effect all pins solder motherboard

[Acalitos]

Pls help

[fafadou]

What is the use of the condensators pack ?

[aldair]

Pls help

Remove the VGA mod and see if that was the problem