Computer Hardware User Manual

1150 CPU thermal device/fan
For access, remove these FRUs in order:
v “1010 Battery pack” on page 67
v “1040 Hard disk drive (HDD) cover, HDD and HDD rubber rails or solid state
drive (SSD) and storage converter” on page 69
v “1060 Palm rest or palm rest with fingerprint reader” on page 74
v “1080 Keyboard” on page 79
v “1110 Keyboard bezel and speaker assembly” on page 85
Table 26. Removal steps of CPU thermal device/fan
Note: Loosen the screws 1, 2, and 3, but do not remove them. When you
attach the fan, secure the screws in order as shown in this figure.
1
2
3
4
Step Screw (quantity) Color Torque
4 M2 × 3.5 mm, wafer-head, nylon-coated (1) Silver 0.167 Nm
(1.7 kgfcm)
Attention: Do not handle the fan roughly. Improper handling of the fan can
cause distortion or deformation and imperfect contact with components.
94 ThinkPad W700 and W700ds Hardware Maintenance Manual