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SE/30 Graphics failure after MOBO wash
Posted by: belgaonkar on 2017-05-15 15:32:47
I got a steal on an SE/30 for $30 last weekend. When I went to the sellers house, the machine was fully working (without any audio). I took it home and opened it up to remove the battery as well as replacing all the caps. I ordered the caps online and washed the lobo in warm water to remove any cap goo. I dried the board, and put it back to together in anticipation of the new caps coming. On boot up the screen shows a garbled image. I reseated the video chip, but it still shows the same lines. I have posted a picture below.

IMG_2812.JPG

Posted by: techknight on 2017-05-15 15:50:28
Do you have slow chimes? grab a pair of headphones just to be sure. 

If not, its ROM related, if so, its RAM related. Also, check your 5V and 12V to make sure they are within spec. 

Posted by: belgaonkar on 2017-05-15 16:17:06
that fixed it. Thanks

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