(1)Mounting screw Use No.6-32UNC.

(2)Mounting frame structure

Special attention must be given to mount the HDD as follows.

a)Use the frame with an embossed structure, or the like. Mount the HDD with making a gap of 2.5 mm or more between the HDD and the frame of the system.

b)As shown in Figure 4.4, the inward projection of the screw from the HDD frame wall at the corner must be 4.5 mm ± 0.8 mm.

c)Tightening torque of screw must be secured with 0.59N·m (6kgf·cm) ±12%.

d)Impact caused by the electric screwdriver must be within the HDD specifications.

e)Must be handled on an anti-static mat.

Figure 4.4 Mounting frame structure

(3)Limitation of side-mounting

Use the four screw holes at the both ends on the both sides as shown in Figure 4.5. Do not use the center hole by itself.

In case of using the center hole, it must be used in combination with two holes on both ends. (Total six screws for six holes enclosed)

C141-E270

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Fujitsu MBA3073NC, MBA3073NP, MBA3300NP, MBA3147NC, MBA3300NC, MBA3147NP manual Mounting frame structure