Lenovo Y500 Hardware Maintenance Manual page 58

Lenovo Y400/Y500 Hardware Maintenance Manual
Figure 10. Removal steps of system board
When installing: Make sure that all the connectors are attached firmly.
Remove the system board in the direction shown by arrow
When installing: When attaching the system board to the base cover, adjust the
placement of the ports as shown in
jacks might cause a damage.
54
Step Screw (quantity)
a
M2.5 × 4 mm, flat-head, nylok-coated (3)
a a
b
c
. Improper placement of the ports or those
a
Color Torque
Black 1.5 ~2.0 kgfcm
c
.