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ELFORUM - Forumul electronistilor

problema usb placa de baza


Trigger01

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salut, de curand mi-a cedat placa de baza, am luat o alta placa de baza identica dar cu defect de port usb, dar nu am idee ce ar putea fi, am verificat vizual condesatorii si sunt ok(stiu ca nu e un criteriu de masurat ), nu merg nici cele din spate de pe placa de baza nici cele care se cupleaza cu, conector pentru panoul din fata, ma gandesc ca ar merge daca folosesc o placa de usb 2.0 pe slotul pci nu? in rest placa de baza merge bine. ceva idei?

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Am si eu o placa de baza exact cu acelasi defect la mine nu merge nimic de pe spate nici sunet incorporat,nici video incorporat nici usb,dar imi merge cele pe fata,din ce am inteles ar putea fi southbridge-ul sau nordbridge-ul de vina ...!

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deci din bios am verificat, sunt activate, am dat si reset la bios, faza cu registrii habar am dar am instalat windows xp sp3 din nou. alimentare am.

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daca ai verificat bios-ul si ai instalat OS nou, inseamna ca intr-adevar ai o problema hardware. Verifica daca ai cei 5VP.S. - din registri se blocheaza schimband valoarea 3 cu 4 in HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR

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