1090 Io Board - Lenovo ideapad 310S Maintenance Manual

Lenovo ideapad 310S-14AST/ideapad 510S-14ISK/
ideapad 310S-14ISK Hardware Maintenance Manual

1090 IO board

For access, remove these FRUs in order:
• "1010 Base cover" on page 32
• "1020 Battery pack" on page 34
• "1050 PCI Express Mini Card for wireless LAN" on page 38
• "1060 Upper case" on page 41
• "1070 DC-in cable" on page 43
• "1080 Fan and heat sink assembly" on page 44
Figure 9. Removal steps of IO board
Detach the IO board connector in the directions shown by arrows 1 and 2.
Remove the screws 3.
Remove the IO board 4.
46
Step Screw (quantity)
M2 × 4 mm, Phillips head, nylok-coated (2)
3
IO BOARD TO UPPER
Color Torque
Silver 1.85±0.15 kgf*cm
4