ASROCK Z390 Phantom Manual page 33

Step 3
Before installing a M.2 (NGFF) SSD
1
module, please loosen the screws to
2
1
remove the M.2 heatsink.
Step 4
Move the standoff based on the
module type and length.
The standoff is placed at the nut
location B by default. Skip Step 4 and
B A
5 and go straight to Step 6 if you are
going to use the default nut.
Otherwise, release the standoff by
hand.
Step 5
Tighten the standoff into the desired
nut location on the motherboard.
B A
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