40
ideapad 720S-13IKB/ideapad 720S Touch-13IKB Hardware
Maintenance Manual
1050 Fan assembly and heat sink assembly
For access, remove these FRUs in order:
• “1010 Base cover” on page 33
• “1020 Battery pack” on page 35
• “1030 PCI Express Mini Card for wireless LAN” on page 36
Figure 5. Removal steps of fan assembly and heat sink assembly
Unplug the fan connectors in the directions shown by arrows
1
,
B
. Remove
screws
C
and loosen screws
D
. Lift the fan assembly and heat sink assembly
in the direction shown by arrows
E
. Be careful not to damage the connector.
c
d
e
e
c
b
a
d
d
d
When installing:
Route the antenna cables along the cable guides. As you
route the cables, make sure that they are not subjected to any tension. Tension
could cause the cables to be damaged by the cable guides, or a wire to be
broken.
Make sure that the connectors are attached firmly.
Step Screw (quantity)
Color Torque
C
M2 × 3.5 mm (2) Fan to Upper
Silver
2.0+/-0.25 kgf-cm