Acer 521 Laptop User Manual


 
Chapter 3 65
4. Remove the seventeen (17) screws in the upper cover.
5. Turn the computer over and remove the nine (9) screws in the lower cover.
Step Screw Quantity Screw Type
Upper Cover
Disassembly
M2*2.5 (red call out) 6
M2*5 (blue call out) 11
Step Screw Quantity Screw Type
Lower Cover
Disassembly
(red call out) 4
(blue call out) 5