Lenovo Z480 - Manual (Page 52)

Lenovo IdeaPad Z380/Z480/Z485/Z580/Z585 Hardware
Maintenance Manual
48
Lenovo IdeaPad Z580/Z585
Remove eleven screws and five screws on the bottom.
Step Screw (quantity) Color Torque
Z380: M2.5×5.0 mm, flat-head,
nylok-coated (8)
Z480/Z485: M2.5×5.0 mm, flat-head,
nylok-coated (9)
Z580/Z585: M2.5×5.0 mm, flat-head,
nylok-coated (11) Black
Black
Black
3.0±0.3
kgfcm
2.5±0.2
kgfcm
2.5 kgfcm
Z380: M2.0×0.4 mm, flat-head,
nylok-coated (6)
Z480/Z485: M2.0×0.4 mm, flat-head,
nylok-coated (6)
Z580/Z585: M2.0×0.4 mm, flat-head,
nylok-coated (5) Black
Black
Black
1.85±0.15
kgfcm
2.0±0.2
kgfcm
2.0 kgfcm
a b
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
a
b