• Dell Inspiron 5570 LA-F115P rozpoznaje tylko zasilacz 240W.

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#1 Dell Inspiron 5570 LA-F115P rozpoznaje tylko zasilacz 240W.


by btc 12 January 2024, 20:50
Problem w identyfikacji zasilacza. Uszkodzeniu uległa PD1, po wymianie rozpoznaje TYLKO zasilacz o mocy 240W. Reszta zasilaczy nierozpoznana. KBC?

Re: Dell Inspiron 5570 LA-F115P rozpoznaje tylko zasilacz 240W.


by Google Adsense [BOT] 12 January 2024, 20:50

#2 Re: Dell Inspiron 5570 LA-F115P rozpoznaje tylko zasilacz 240W.


by panovchina 12 January 2024, 21:08
check resistance on PSID_IN, should be 100-150k

#3 Re: Dell Inspiron 5570 LA-F115P rozpoznaje tylko zasilacz 240W.


by btc 13 January 2024, 11:06
Resistace on PSID is 115k. PQ1 and PQ2 both ok, BIOS version first release , middle and last tested.

#4 Re: Dell Inspiron 5570 LA-F115P rozpoznaje tylko zasilacz 240W.


by matic 13 January 2024, 16:48
Have you tested the machine with a genuine Dell power supplies?
If so, measure the voltages to ground on all pins of transistor PQ1 and on pin 36 of KBC chip with for example a 90W power supply.

Re: Dell Inspiron 5570 LA-F115P rozpoznaje tylko zasilacz 240W.


by Google Adsense [BOT] 13 January 2024, 16:48
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