1100 Upper Case - Lenovo ideapad 520H-15IKB Maintenance Manual

Lenovo ideapad 520 Hardware Maintenance Manual

1100 Upper case

For access, remove these FRUs in order:
• "1010 Optical drive" on page 32
• "1020 Base cover" on page 33
• "1030 Battery pack" on page 35
• "1060 PCI Express Mini Card for wireless LAN" on page 40
Figure 10. Removal steps of upper case
Detach the two connectors in the directions shown by arrows 1, 2 and 3.
Release the antenna from the cable guides.
Remove the screws 4.
48
Step Screw (quantity)
M2.5 × 5 mm, Phillips head, nylok-coated (4)
4
HINGE BASE+C
Color Torque
Black 3±0.3 kgf*cm