Forwarded from gadgets klinik
💥17/100 case study.
💥Laptop hp comes with dead condition and liquid damage.
💥Connect dc reeding 0.004 then goes to 0.0011 means ad-id okay light glow on dc jack press power button reeding goes to 0.0029 nothing happens.
💥Open Laptop find Crozen on i/o leg clean it then see i/o one leg is miss
💥Now i put new i/o and plug dc reeding now same 0.0011 press power button goes to 0.0015 and stuck
💥After that I flash ec and main from hp official site and edit it. Now connect dc reeding .11 then press power button laptop on.
💥Put cpu and ram also and now i have display also. But after one hour Laptop in same condition press power button reeding goes 0.0015 and stop
💥 check all coils value okay find one resistor is rusty its R842 150 kilos ohms put new resistor Laptop work fine.
💥After some time same problem.
I’m too confuse I thought pch problem but then I realise main bios, R842 and pch also same side when i heat the board & its work fine after some same problem.
💥 Recently i try to repair sony mbx-266 but this board not fix but i learn so many things.(this board have rtc related problem )
💥Back to hp same side have r842, main bios and pch also RTC Crystal at that time I replaced RTC Crystal Laptop works after 24 hours still works.
💥💥💥Thanks to Rafi Sir give us Secret knowledge how to learn from dead board’s 💥💥💥
💥Laptop hp comes with dead condition and liquid damage.
💥Connect dc reeding 0.004 then goes to 0.0011 means ad-id okay light glow on dc jack press power button reeding goes to 0.0029 nothing happens.
💥Open Laptop find Crozen on i/o leg clean it then see i/o one leg is miss
💥Now i put new i/o and plug dc reeding now same 0.0011 press power button goes to 0.0015 and stuck
💥After that I flash ec and main from hp official site and edit it. Now connect dc reeding .11 then press power button laptop on.
💥Put cpu and ram also and now i have display also. But after one hour Laptop in same condition press power button reeding goes 0.0015 and stop
💥 check all coils value okay find one resistor is rusty its R842 150 kilos ohms put new resistor Laptop work fine.
💥After some time same problem.
I’m too confuse I thought pch problem but then I realise main bios, R842 and pch also same side when i heat the board & its work fine after some same problem.
💥 Recently i try to repair sony mbx-266 but this board not fix but i learn so many things.(this board have rtc related problem )
💥Back to hp same side have r842, main bios and pch also RTC Crystal at that time I replaced RTC Crystal Laptop works after 24 hours still works.
💥💥💥Thanks to Rafi Sir give us Secret knowledge how to learn from dead board’s 💥💥💥
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Very nice taught by Mrs.Sudha Murthy...