Insert the Backply stopper on the backply Y1 and Y then use the Csk screw (M3.1x20)
and tighten it with screw driver.
IMPORTANT: Fully tighten all Csk screw to make sure the backply does not move.
Backply Stopper
x 12
x 12
F
Csk Screw (M3.1 x 20)
10
9
3+3 DRAWER CHEST ASSEMBLY - STEP 19
Y1
Y1
Y
Y