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4. Place the mainboard in the chassis, left edge first to line up the I/O ports.
NOTE: Ensure the I/O ports are positioned correctly through the casing.
5. UMA: Replace the four (4) screws to secure the mainboard.
Discrete: Replace the one (1) screw to secure the mainboard.
Discrete UMA
Step Size Quantity Screw Type
Mainboard M2.5*5 (red callouts) 1
(UMA Only) M2.5*5 (green
callouts) 3