Acer Nitro 5 Lifecycle Extension Manual page 30

Remove the mainboard from the upper case.
4.
Figure 1-35. Removing the Mainboard (GN20-P0/GN20-P1 model)
Figure 1-36. Removing the Mainboard (GN20-E3/GN20-E5/GN20-E6 model)
Screw Name
M 2.5 x 5.0
M 2.0 x 2.5
1-28
WEEE Annex VII Component:
Mainboard
WEEE Annex VII Component:
Mainboard
Table 1-9. Mainboard Screws
Screw Type Torque
2.65~3.45kgf.cm
1.8~2.2kgf.cm
Quantity
2
1
Disassembly Procedures