Chapter 3 79
5. UMA: Remove the four (4) securing screws from the mainboard.
Discrete: Remove the one (1) securing screw from the mainboard.
CAUTION: Do not remove the mainboard completely. The mainboard is still connected to the chassis.
6. To prevent damage, lay the LCD panel flat and cover the panel as shown.
Discrete UMA
Step Size Quantity Screw Type
Mainboard M2.5*5 (red callouts) 1
(UMA Only) M2.5*5 (green
callouts) 3