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extensa 4230 (La-4221) no display https://vlab.su/viewtopic.php?f=59&t=24400 |
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R EZ A [ 10 сен 2014, 12:25 ] | |
Заголовок сообщения: | extensa 4230 (La-4221) no display |
hi all ive a board that it turned on and all voltages are ok but it not shown any display no crt,no lvds i program bios no effect what i can do?! |
lex1 [ 10 сен 2014, 13:01 ] | |
Заголовок сообщения: | Re: extensa 4230 (La-4221) no display |
what about image on external display? |
R EZ A [ 10 сен 2014, 16:21 ] | |
Заголовок сообщения: | Re: extensa 4230 (La-4221) no display |
no ,it doesnt any display |
R EZ A [ 14 сен 2014, 13:03 ] | |
Заголовок сообщения: | Re: extensa 4230 (La-4221) no display |
any help? |
jorgitomayo [ 16 сен 2014, 00:32 ] | |
Заголовок сообщения: | Re: extensa 4230 (La-4221) no display |
look tensions lvcd-- смотреть напряженности НКУ 19v y 3.3v |
AlexT.. [ 16 сен 2014, 03:28 ] | |
Заголовок сообщения: | Re: extensa 4230 (La-4221) no display |
First look at post codes. This is compal. You can make post card for it by yourself or use simple TTL-to-COM converter and hyperterminal. Connector for it placed under memory and minicard, it is JP4 and JP5. Looks like You have troubles with GPU, but without stop post code it is only a guess. |
storm23rus [ 16 сен 2014, 03:31 ] | |
Заголовок сообщения: | Re: extensa 4230 (La-4221) no display [РЕШЕНО] |
Try to change the BIOS chip, Try to use a post-card, RAM hopefully checked? ---------- Добавлено спустя 5 минут 49 секунд: ---------- AlexT.. писал(а): Looks like You have troubles with GPU, but without stop post code it is only a guess. it seems to me, in this model, there is no discrete graphics card |
AlexT.. [ 16 сен 2014, 11:39 ] | |
Заголовок сообщения: | Re: extensa 4230 (La-4221) no display |
For our region, yes. But for other world.. It can be there |
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