5. Replace the 24 securing screws on the lower cover.
Step
Lower Cover
(red callout)
Battery Bay
(green callout)
ODD Bay
(blue callout)
HDD Bay
(violet callout)
Chapter 3
Size
M2.0*6.0
M2.0*3.0
M2.0*2.0
Flat Head M2.0*2.0
Quantity
15
7
3
2
Screw Type
117