Lenovo THINKPAD E40 Hardware Maintenance Manual page 94

Table 14. Removal steps of fan assembly (continued)
86
ThinkPad Edge 14", Edge 15", E40, and E50 Hardware Maintenance Manual
Note: Loosen the screws 2a to 2f in order, but do not remove them. When
you attach the fan, secure the screws in order.
For ThinkPad Edge 15" and E50:
2a
For ThinkPad Edge 14" and E40:
2a
Note: Step 3 is only for ThinkPad Edge 15". For ThinkPad Edge 14", skip step
3 .
Step Screw (quantity)
M2 × 4 mm, wafer-head, nylon-coated (1)
3
2c
2b
2e
2d
2f
2c
2b
2d
3
Color Torque
Silver 0.181 Nm
(1.85 kgfcm)