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Hello,
I have an 820-00923 motherboard for which the customer came because during the reinstallation there was a problem with an update which did not succeed even with a reinstallation.
I thought about the touch bar. During the replacement we encounter the same problem but in addition we have...
ok, i test with another bat because same with 2 battery
I have jump because pad (1) under CD660 have burn and contact is cut
it's for that i have jump directly PIN 1 R6955 to the pin 7 J6951 to CD660/1
you think that it is therefore not necessary that they be connected and only problem with...
i have remove my jump and jump together R6955, battery is good detect (49%) and when i remove charger works perfect
only problem, not up to 50% and lab alim have only 0.2A
think need jump again?
you don't found CD6660 because it's CD660 sorry, i have before remove jump PIN 7 J6951 to CD660 and...
hello,
i have problem with battery on a2159 - 820-01598
i have replace info bat flex, battery is not detect
i have see problem link on pin 7 J6951 OL and i have jump directly to CD6660
i have replace cable info bat and battery detect but when i remove laptop stop
replace with new battery same...
Sorry i have write in first message image is ok but no..
The machine start fan yes but no image, no sound, not maj led
When i push button power machine start, fan turn but nothing
hello,
please i have 820-01521 mainboard with small liquid damage
after check, i have L7400 broken in two
i have replace it and without battery fan turn, 0.350A but no image, not work
with battery 1.620A but fan turn and image too
on big coil i have on :
L7670 : 5V
L7690 : 3V3
L7230 : 0.84V...