Macbook a 1181does not store the date and time

[inspirim]

This notebook does not store the date and time when the power supply is disconnected, the battery is ok, serves extract schema date and time.
thanks to all

[dellxps15]

Re: Macbook a 1181does not store the date and time

internal mainboard battery is ok ? the 3volt battery...

ps: ciauz

[highpulse]

Re: Macbook a 1181does not store the date and time

even if internal cmos bat was dead , if main battery have power it shouldn't lost time and hour . try reseting SMC

[inspirim]

Re: Macbook a 1181does not store the date and time

this notebook has no internal battery, memory, time and date is taken from the battery of the notebook, I tried to do a reset smc but to no avail, I have the wiring diagram of this notebook but I can not figure out which is the integrated date and time .
thanks to all

[dellxps15]

Re: Macbook a 1181does not store the date and time

are you sure ?

https://www.ifixit.com/Guide/MacBook...eplacement/297

[inspirim]

Re: Macbook a 1181does not store the date and time

you are sure, however, I thank you for everything corrected, track interrupted due to water infiltration.
thanks to all