1110 Fan assembly
For access, remove these FRUs in order:
v “1010 Battery pack” on page 68
v “1030 Hard disk drive” on page 70
v “1050 Keyboard” on page 73
v “1090 Keyboard bezel” on page 82
3
1
2
Step Screw (quantity) Color Torque
1 M2 × 10 mm, flat-head,
nylon-coated (3)
Black 0.245 Nm
(2.5 kgfcm)
When installing:
1. Make sure that the connector 3 is firmly attached.
2. Apply thermal grease on the part marked a in this

figure.

a
(Bottom view of the fan assembly)
Removing and replacing a FRU
90 R50/R50p, R51 Series