IndiaReFix - Laptop & TV Repair Forum

Posted: **Wed Nov 30, 2016 8:52 am**

10290-2
48.4PA01.021
LZ57B

NOT POWER ON...I REPLACE HM,POWER IC 51123,IO,BIOS CHIP ...BUT SAME
3-5VOLT...GENERATE ON POWER SWITCH AND BATTERY SOCKET

BUT BIOS CHIP ON ONLY 1.2 VOLT COME.....

Posted: **Wed Nov 30, 2016 11:14 am**

19v
3/5v
and bios is ok or not

Posted: **Wed Nov 30, 2016 12:24 pm**

bios is ok

Posted: **Wed Nov 30, 2016 12:25 pm**

bios chip and programing is ok but not 3 up volt come on bios chip

Posted: **Wed Nov 30, 2016 2:03 pm**

u have diagram

Posted: **Thu Dec 01, 2016 5:13 am**

no sir

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