4
4
4
Step Screw (quantity) Color Torque
4 M2 × 9.5 mm, flat-head, nylon-coated (3) Black 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.
5
6
Removing and replacing a FRU
90 MT 1951, 1952, 1953, 1954, 1955, 1956, 2007, 2008, 2009, 2613, 2623, and 2637