Check if the CRT video card is still firmly in place. If the graphic that you uploaded for us to see was obtained by taking a screen shot, i.e., Command Shift 3, then the problem is ahead of the analog circuitry, in the digital circuitry. A similar symptom is shown at this link: <http://www.biwa.ne.jp/~shamada/fullmac/repairEng.html#TooBright>
Gamba <http://home.earthlink.net/~gamba2> >This is frustrating, but it's still my fault, I didn't >explain enough, so... >This problem started two nights ago. The SE/30 was >working fine, when there was a very small "click" and >the screen went from perfect to what showed in >aforementioned graphic in about half a second. >Removal of the Asante MacCon Ethernet card I had >installed a week previous had no effect. >Cleaning of the contacts on the ROM SIMM with a >vinegar-salt solution had no effect. Likewise the RAM >SIMMs. >Replacement of the 3.6v PRAM battery with a new one, >date-stamped MAY 02 and sporting a use-by date of May >2002, had no effect. >Adjustment of both the internal and external >brightness pots only makes aforementioned graphic >brighter or darker, but fails to restore actual video >display. Again, it appears that it's just not getting >a signal from the logic board. >-Tim -- Compact Macs is sponsored by <http://lowendmac.com/>. Support Low End Mac <http://lowendmac.com/lists/support.html> Compact Macs list info: <http://lowendmac.com/lists/compact.shtml> The FAQ: <http://macfaq.org/> --> AOL users, remove "mailto:"; Send list messages to: <mailto:compact.macs@;mail.maclaunch.com> To unsubscribe, email: <mailto:compact.macs-off@;mail.maclaunch.com> For digest mode, email: <mailto:compact.macs-digest@;mail.maclaunch.com> Subscription questions: <mailto:listmom@;lemlists.com> Archive:<http://www.mail-archive.com/compact.macs%40mail.maclaunch.com/> --------------------------------------------------------------- >The Think Different Store http://www.ThinkDifferentStore.com ---------------------------------------------------------------
