Acer ASPIRE 5252 Service Manual page 89

5. UMA: Remove the four (4) securing screws from the mainboard.
Discrete: Remove the one (1) securing screw from the mainboard.
Discrete
Step
Mainboard
(UMA Only)
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.
Chapter 3
Size
M2.5*5 (red callouts)
M2.5*5 (green
callouts)
Quantity
1
3
UMA
Screw Type
79