Dreamcast Slow boot-up and freezing

[aykiri1]

Hello all

i have a dreamcast pal with VA1 mainboard
yesterday a problem occured. when i powered it booting up very slowly (in 1 minute)

after dreamcast logo appeared fully white screen shows
and nothing

i tested with and without GDROM board same result

meusured voltages. 5v=5.03 3.3v=3.3 12v=14.7 (after replace caps 13.1)
same results.

any suggest ?
br

[megavolt85]

damaged GDROM board

[aykiri1]

but with and without gdrom board is same result.
i think its from katana mainboard
how can i fix if problem occured on gdrom board?

[megavolt85]

use BIOS mod + G1ATA mod + nogdrom bios or replace GD-ROM board

[aykiri1]

i already have bios mod. so if i flash with nogdrom bios need to mod with 33.8688 ?

[aykiri1]

fixed it by changing caps on MB
thx megavolt85