1090 System Board - Lenovo ideapad 500S-13ISK Hardware Maintenance Manual

1090 System board

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.
For access, remove these FRUs in order:
• "1010 Base cover" on page 32
• "1020 Battery pack" on page 34
• "1030 PCI Express Mini Card for wireless LAN" on page 36
• "1050 Speakers" on page 39
• "1060 Hard disk drive" on page 40
• "1070 Fan assembly and Heat Sink assembly" on page 42
• "1080 IO board, DC-in cable" on page 46
Figure 9. Removal steps of system board
Disconnect the three connectors in the directions shown by arrows 1, 2
and 3. Then remove the screws 4 and 5.
Step Screw (quantity)
M2 × 4 mm, Phillips-head, nylok-coated (1)
4
M/B---log up
M2 × 2.5 mm, Phillips-head, nylok-coated (3)
5
M/B---log up
Lenovo ideapad 500S-13ISK
Color Torque
Black 1.0~1.5 kgf*cm
Silver 1.0~1.5 kgf*cm
49