Dell Vostro 15-7570 Owner's Manual page 38

c SSD card
d memory module
e rear cover
f back cover
3 To release the power button board:
a Lift the latch and disconnect the power button board cable [1].
b Peel of the power button board cable from the adhesive [2].
4 To remove power button board:
a Remove the M2x3L (2) screws that secure the power button board [1].
b Lift and remove the power button board [2].
38 Removing and installing components