Motherboard is defective!
What voltages on 3 and 5V IC?
Find the prints on motherboard and give the platform name.
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| acer aspire 4750ZG,no power on,no 3V,5V https://vlab.su/viewtopic.php?f=4&t=9770 |
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| orange2015 [ 18 ноя 2012, 13:39 ] | |
| Заголовок сообщения: | acer aspire 4750ZG,no power on,no 3V,5V |
acer aspire 4750ZG,no power on,no 3V,5V |
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| MSF113 [ 23 ноя 2012, 17:31 ] | |
| Заголовок сообщения: | Re: acer aspire 4750ZG,no power on,no 3V,5V |
Motherboard is defective! What voltages on 3 and 5V IC? Find the prints on motherboard and give the platform name. |
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| techboy [ 05 фев 2013, 13:29 ] | |
| Заголовок сообщения: | Re: acer aspire 4750ZG,no power on,no 3V,5V |
orange2015 4750ZG should be with similar power IC design like 4750G On 4750G, 3.3V and 5V system power is given by PU4103. It`s RT8223M, You can check Reference voltage on pin3, should be between 3,3 - 5 volts. Regards. |
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