• Dell Inspiron 3511 - martwy po wymianie dysku twardego

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#1 Dell Inspiron 3511 - martwy po wymianie dysku twardego


by TripleH 28 March 2025, 12:55
Dell Inspiron 3511
MB: LA-L241P
CPU SRK02

Laptop trafił do mnie martwy po wymianie dysku twardego przez właściciela.
Stwierdziłem uszkodzenie CPU. Na cewkach PLZ01 i PLZ02 rezystancja 0,5ohma i grzejący się rdzeń procesora przy próbie zwarciowej. Wymieniłem CPU na używany z płyty dawcy, jednak laptop nadal się nie włącza.
Próbowałem kilku biosów, jednak bez zmian. Na chwilę obecną płyta staruje z autostartu, ale prąd staje na 0,065A. Na termowizji PCH nagrzewa się równomiernie do 30 st bez jaśniejszych punktów.

Podaję rezystancję i napięcie na cewkach:
PLB01 - 2,9 MOhm 9,2V
PLM01 - 357 ohm 0V
PL501 - 40 kohm 5V
PL301 - 19,2 kohm 3,3V
PL1801 - 1,5 kohm 1,8V
PLG2 - 147 ohm 1,8V
PLZ01 - 39 ohm 0V
PLZ02 - 39 ohm 0V
Czy można coś jeszcze sprawdzić, czy to jednak martwy CPU?

Re: Dell Inspiron 3511 - martwy po wymianie dysku twardego


by Google Adsense [BOT] 28 March 2025, 12:55

#2 Re: Dell Inspiron 3511 - martwy po wymianie dysku twardego


by Vogelek23 28 March 2025, 13:08
TripleH wrote:Wymieniłem CPU na używany z płyty dawcy
Z jakiej konkretnie płyty wziąłeś procesor?

#3 Re: Dell Inspiron 3511 - martwy po wymianie dysku twardego


by TripleH 28 March 2025, 13:17
Z płyty DA0G7FMBAG0 Rev G

#4 Re: Dell Inspiron 3511 - martwy po wymianie dysku twardego


by matic 31 March 2025, 08:20
This board has s "BootGuard" enabled. The APU from this board will simply not work on any other board than the one it came with.

#5 Re: Dell Inspiron 3511 - martwy po wymianie dysku twardego


by TripleH 31 March 2025, 10:35
I had a feeling it was a block. I bet on Mec1515 because I read that there are also problems with it and the firmware it has is blocked. Thank you Matic as always for sharing your knowledge .
Can i use i5-1135G7 from SLINKY 1.0 UMA 203032-2N
Or how Can we check if that bootguard is enabled?

#6 Re: Dell Inspiron 3511 - martwy po wymianie dysku twardego


by matic 31 March 2025, 12:02
TripleH wrote:Can i use i5-1135G7 from SLINKY 1.0 UMA 203032-2N
This board also has "BootGuard" enabled.

TripleH wrote:Or how Can we check if that bootguard is enabled?
***Click***

Re: Dell Inspiron 3511 - martwy po wymianie dysku twardego


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