hi all, I have this motherboard supplied with the PU1001 regulator sy8286R burned, replaced the pc turns on, the fan starts but from black screen, replaced ram, flash bios not solved, core vcc missing, SY8286R generates the primary voltage of 1V as from diagram h measured all the voltages and they seem ok, but the core vcc and the pc are missing from a black screen with 5 long and 3 short LEDs, advice?
hp 15 LA-G07DP No vcc core
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Re: hp 15 LA-G07DP No vcc core
Internet is reporting that this sequence of light codes = BIOS fault.
https://h30434.www3.hp.com/t5/Notebo...t/td-p/6997697 -
Re: hp 15 LA-G07DP No vcc core
Internet is reporting that this sequence of light codes = BIOS fault.
https://h30434.www3.hp.com/t5/Notebo...t/td-p/6997697
I found a bios and programmed, but the situation does not change, I make requests in the bios section and I attach my backup, I update the postComment
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Re: hp 15 LA-G07DP No vcc core
Internet is reporting that this sequence of light codes = BIOS fault.
https://h30434.www3.hp.com/t5/Notebo...t/td-p/6997697
RT3602AEGQW
VR_ON 5v
VR_PWRGD 1v
vin 19 ok
+ 5VALW okComment
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Re: hp 15 LA-G07DP No vcc core
UC6,pin6 voltage present?? Its not populated. Chances of SOC getting damaged is high as 1.0V_PRIM goes to CPU.Comment
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Re: hp 15 LA-G07DP No vcc core
I know its not soldered and i do mentioned that. Still interested in voltage on pin6 of UC6. The pads are of course there on mb where you can measure it.Comment
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by shakib200Board turning on. Board number DA0X8BMB6G0 REV: G .All voltage presents except core voltage. I have -
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by FernonHelp HP GDL50 LA-D707P rev 1.0 Core Voltage Missing
I did reprogram bios but same .... core voltage not present other all voltages are ok .....caps lock continuously Blinking -
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