1080 Io Board - Lenovo Ideapad 520S Series Hardware Maintenance Manual

Lenovo ideapad 520S/320S Hardware Maintenance Manual

1080 IO board

For access, remove these FRUs in order:
• "1010 Base cover" on page 32
• "1020 Battery pack" on page 35
• "1070 Fan and heat sink assembly" on page 43
Figure 8. Removal steps of IO board
Peel off the adhesive tape 1. Detach the IO board connector in the directions
shown by arrows 2 and 3. Remove the screws 4.
Remove the IO board 5.
46
Step Screw (quantity)
M2 × 3.5 mm, Phillips head, nylok-coated (2)
4
IO/B---log up
5
Color Torque
Silver 1.0~1.5 kgf*cm