Apple MacBook Air 13" Early 2015 Service Guide...

Hi,
I have a MacBook Retina Intel _Core M_ 1.1GHz 12_ (Early 2015) A1534, MJY32GR, with a W25Q64BV flash inside. Can someone clear the PIN?
Thanks in advance!...

I have read many forums that state the Macbook Pro 2015 needs / does not need a battery to boot. I'm not convinced as yet which is correct.
The Macbook Pro mid 2015 I have has no battery and do not really want to buy one just to test.
This model has the newer trackpad which is not clickable when turned off.
At the moment, without battery it does turn on with no display (with backlight), no chime and then turns off after 13 seconds. I see this from the power draw on my DTPS.
If I hold the power button whilst connecting the magsafe 2 charger it turns on, again no image but...

Hi, i need clean bios bin file
MacBook Pro Ratina 13.3" - Early 2015
Model #: A1502 EMC 2875
Sales Number: MGX72LL/A

hi guys I have the above MacBook Air

ive got the schematic for it and the boardview file.

but I can't for the life of me figure out what's going on.

its as if its dead the MagSafe light turns on when connected and goes to green to say the battery is charged.

but there is no signs of life other than the fact that if I press the power button when I have a usb dongle connected it will spring to the life (the usb stick I mean)

but nothing else no fan spin no backlight no chime

nothing.

ive tried...