Lenovo Z51-70 Laptop Hardware Maintenance Manual - Lenovo Z41-70, Z51-70 - Page 66
Detach the two connectors in the directions shown by arrows, Remove the, screws
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Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 12. Removal steps of system board (continued) Detach the two connectors in the directions shown by arrows 2. Remove the screws 3. Z41-70/ideapad 500-14ACZ 3 2 2 3 3 3 Z51-70/ideapad 500-15ACZ 3 2 2 3 3 3 3 3 Step Screw (quantity) 3 M2.5 × 4 mm, Phillips head, nylok-coated (4) MB TO UPPER (Z41-70/ideapad 500-14ACZ) 3 M2.5 × 4 mm, Phillips head, nylok-coated (6) MB TO UPPER & MB TO KB BRK (Z51-70/ideapad 500-15ACZ) Color Torque Silver 3.0+/-0.3 kgf/cm Silver 3.0+/-0.3 kgf/cm 62
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Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ
Hardware Maintenance Manual
Figure 12. Removal steps of system board (continued)
Detach the two connectors in the directions shown by arrows
2
. Remove the
screws
3
.
Z41-70/ideapad 500-14ACZ
2
2
3
3
3
3
Z51-70/ideapad 500-15ACZ
2
2
3
3
3
3
3
3
Step
Screw (quantity)
Color
Torque
3
M2.5 × 4 mm, Phillips head, nylok-coated (4)
MB TO UPPER (Z41-70/ideapad 500-14ACZ)
Silver
3.0+/-0.3 kgf/cm
3
M2.5 × 4 mm, Phillips head, nylok-coated (6)
MB TO UPPER & MB TO KB BRK
(Z51-70/ideapad 500-15ACZ)
Silver
3.0+/-0.3 kgf/cm