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| imac a1418 820-3302-a no display http://ascnb1.ru/forma1/viewtopic.php?f=370&t=132274 |
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| Автор: | guruji [ 07 дек 2016 23:41 ] |
| Заголовок сообщения: | imac a1418 820-3302-a no display |
hello all, I have a 21.5" imac a1418 m/b: 820-3302-a with no display.when i remove rams and start the machine i get ram error beep. After putting rams and starting no display, no beeps the diagnostic leds show only 2 leds.all the voltages are fine gpu , cpu ram power supply ok. this uses ati gpu .Please can anyone reply where is the problem also updated. |
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| Автор: | guruji [ 14 дек 2016 21:45 ] |
| Заголовок сообщения: | Re: imac a1418 820-3302-a no display |
sorry the gpu on board is nvidia N14P-GT-W-A2 does any one have bios for this machine.I dont get gpu power good signal led. thanks |
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