I have MacBook which motherboard was spilled with alcohol. After that MacBook was completely dead.
+
I have MacBook Air which was damaged by spilled drink. After that system was completely dead. Battery was left connected for a long time after incident.
-
Battery was connected for a long time after incedent.
+
I was able to clean the logic board with alcohol, Now it starts and runs but oddly:
-
I was able to clear motherboard with more alcohol, MacBook starts to runs like so:
+
* If battery disconnected, runs from charger normally
+
* If battery connected, runs from battery normally
+
* If charger connected and light green, and then I connect battery, all works normally, and battery charges
+
But! If battery connected, and then I try to connect charger, nothing happens - light on MagSafe won’t light, system can’t see charger completely.
-
If battery disconnected, runs from charger normally, .
-
-
If battery connected, runs from battery normally.
-
-
If charger connected and light green, and then I connect battery, all works normally, and battery charges.
-
-
But if battery connected, and then I try to connect charger, nothing happens - light on magsafe won’t lit, MacBook can’t see charger completely.
-
-
I think the problem is because I have constantly 4.7 volts on magsafe input, and charger as soon as detects this voltage, shuts down to safey.
+
I think the problem is because I have constantly 4.7 volts on MagSafe input, and charger as soon as detects this voltage, shuts down to safety.
Am I right? how battery currency shuts off from outside world?
-
I’ve seen 1v on Q7155 4th pin in both cases, from battery and from AC. Is it normal?
+
I’ve seen 1v on Q7155 4th pin in both cases, from battery and from AC is it normal?
I have MacBook which motherboard was spilled with alcohol. After that MacBook was completely dead.
Battery was connected for a long time after incedent.
I was able to clear motherboard with more alcohol, MacBook starts to runs like so:
If battery disconnected, runs from charger normally, .
If battery connected, runs from battery normally.
If charger connected and light green, and then I connect battery, all works normally, and battery charges.
But if battery connected, and then I try to connect charger, nothing happens - light on magsafe won’t lit, MacBook can’t see charger completely.
I think the problem is because I have constantly 4.7 volts on magsafe input, and charger as soon as detects this voltage, shuts down to safey.
Am I right? how battery currency shuts off from outside world?
I’ve seen 1v on Q7155 4th pin in both cases, from battery and from AC. Is it normal?