820-00923 don't start whit battery

[bartech]

whitout battery it startand work normaly. whit battery connected get straight 20v and dont start. check whit new battery and u7000 was alsow changed but nothing.

 

[2informaticos]

Any history available?

Check resistance (ohm scale) over C7020/23.

 

[bartech]

c7020- 2,5 ohm
c7023- 2,6 ohm

just stop working no water damage

 

[2informaticos]

Check if starts in SMC bypass mode.

Be sure to connect battery data cable in correct orientation.