cd3301b(pu800) ic burned
now removed to power on ok but not charging
need possible to bypass ic to charging
now removed to power on ok but not charging
need possible to bypass ic to charging
Technical Support dell lattitude E7440 LA-9591P rev 1.0
- Thread starter Kanini Technology
- Start date
No need to sold pu800
Only bypass pq811
Only bypass pq811
Refresh the pins tin. IC pins may not be soldered correctly. Be sure of the battery. The battery may be damaged. Announce battery socket voltages.
In both modes with charger and without charger, what is the voltage of the battery jack pins? pins (data-clock-battery voltage and enable)
Just take out ic on board cd3301b
And jump pq811
And jump pq811
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