IndiaReFix - Laptop & TV Repair Forum

Posted: **Wed Feb 17, 2016 6:58 pm**

Lenovo Ideapad Z570 Dead
Motherboard Part No.LA57MB
Problem-Dead
Diagnosis-Found Processor Power supply / PCH / Bios Corrupt
Process-
When Connect power Adapter Found PU4403and PU4401 Missing and Processor Power Supply Overheat(PU4201-NPC6131) After Replace Chip overheating off But Motherboard not powering on then Reprogram Bios Chip(U6001) after programming bios chip motherboard power on but no display then found PCH Overheat (BD82HM65 ) Change PCH And Found Problem Solved ...

Posted: **Thu Feb 18, 2016 5:37 pm**

Great

Posted: **Thu Feb 18, 2016 6:35 pm**

thanks for sharing bayeeee

Posted: **Sat Feb 20, 2016 6:13 am**

nice job

Posted: **Mon Jan 16, 2017 10:07 pm**

thank uuuuuuuuuuuuuuuuuuuuuuuuuuuu

Posted: **Thu Jan 19, 2017 1:23 pm**

best shairing

Posted: **Sat Feb 04, 2017 6:43 am**

good job

Posted: **Sat Feb 04, 2017 11:38 am**

i salute u sr..thanks for sharing it..it helps a lot..

Posted: **Sun Feb 19, 2017 8:33 am**

thanks respected sir ji great news thanks a lot i have same board same problum i will check with ur superb support

IndiaReFix - Laptop & TV Repair Forum

Lenovo Z570 Dead

Lenovo Z570 Dead

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