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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
.
3
3
2
1
Step Screw (quantity)
Color Torque
3
M2 × 4 mm, Phillips head, nylok-coated (2)
IO BOARD TO UPPER
Silver
1.85±0.15 kgf*cm
Remove the IO board
4
.
4