AMD
Posted: Fri Dec 30, 2016 5:09 pm
Case study
AMD M2n68 mb
problem no display
error d5
start chking voltages found vtt 0.5
it must be 0.9 ( ddr2)
it connect with 8 leg ic .. replace ic bt same replace ram regulator bt same replce mosfets filters bt same replace cpu bt same vtt showing 0.5 v now chking for shorting near slots found vtt resistors with gnd showing 04 ohms ... its wrong ..doosre mb me continuty jyada thi then remove all vtt small capacitors bt statis same after hardwork on this mb found one pf short top of cpu finally mb ok
[ Post made via Android ]
[ Post made via Android ]
AMD M2n68 mb
problem no display
error d5
start chking voltages found vtt 0.5
it must be 0.9 ( ddr2)
it connect with 8 leg ic .. replace ic bt same replace ram regulator bt same replce mosfets filters bt same replace cpu bt same vtt showing 0.5 v now chking for shorting near slots found vtt resistors with gnd showing 04 ohms ... its wrong ..doosre mb me continuty jyada thi then remove all vtt small capacitors bt statis same after hardwork on this mb found one pf short top of cpu finally mb ok
[ Post made via Android ]
[ Post made via Android ]