SIMPLY WAY TO HELP LOCATE FAILURE AREA ON NO DISPLAY PROBLEM
Posted: Sun Jun 19, 2016 7:28 am
SIMPLY WAY TO HELP LOCATE FAILURE AREA ON NO DISPLAY PROBLEM
When you try to solve no display problem on laptop motherboard.after measure all voltage rail is ok,re-flashing bios but no result.cek visual of motherboard is ok.and curent consumption slightly below normal motherboard when display .you can try this trick
Rehoot/ heat from the bottom of the chip with hot air arround 3 minute or more which is suspected dry joint / lead crack / or chip failure.. wait for a moment until themperatur slightly decreased..and test the motherboard.if curent consumption of motherboard increase ... you can go to next step..reball this chip
When you try to solve no display problem on laptop motherboard.after measure all voltage rail is ok,re-flashing bios but no result.cek visual of motherboard is ok.and curent consumption slightly below normal motherboard when display .you can try this trick
Rehoot/ heat from the bottom of the chip with hot air arround 3 minute or more which is suspected dry joint / lead crack / or chip failure.. wait for a moment until themperatur slightly decreased..and test the motherboard.if curent consumption of motherboard increase ... you can go to next step..reball this chip
