1090 System Board - Lenovo YOGA 510 Hardware Maintenance Manual

Lenovo YOGA 510-14ISK/YOGA 510-14AST/YOGA 510-14IKB/
YOGA 510-15ISK/YOGA 510-15IKB Hardware Maintenance Manual

1090 System board

For access, remove these FRUs in order:
• "1010 Base cover" on page 33
• "1020 Battery pack" on page 36
• "1030 PCI Express Mini Card for wireless LAN" on page 38
• "1040 DIMM" on page 41
• "1050 Speakers" on page 43
• "1060 Hard disk drive" on page 44
• "1070 Fan assembly and Heat Sink assembly" on page 46
• "1080 IO board, DC-in cable" on page 50
Figure 9. Removal steps of system board
Disconnect the connectors in the directions shown by arrows 1, 2. Then
remove the screws 3.
52
Important notices for handling the system board:
When handling the system board, bear the following in mind.
• Be careful not to drop the system board on a bench top that has a hard surface,
such as metal, wood, or composite.
• Avoid rough handling of any kind.
• During the whole process, make sure not to drop or stack the system board.
• If you put a system board down, make sure to put it only on a padded surface such
as an ESD mat or conductive corrugated material.
c
Step Screw (quantity)
M2 × 3.5 mm, Phillips-head, nylok-coated (3)
3
M/B---log up
c
a
c
b
Color Torque
Silver 1.85+/-0.15kgf-cm