Fujitsu MBB2073RC User Manual download pdf (Page 47)

4.1 Mounting Requirements

4.1.3 Notes on mounting

Damage

Never remove any labels from the HDD or deface them in any way.

(1) Mounting screw

The mounting screws must use M3 × 0.5 metric

(2) Mounting frame structure

As for a system frame structure mounting the HDDs, the following attentions are required.

a) The frame never touches any components on the PCBA of the HDDs. For example as

shown in Figure 4.3, mount the HDDs with a gap of 2.5 mm or more from the frame.

b) The inward projection of the screw from the HDD frame wall at the corner must be 2.5 mm

±0.5 mm.

c) Tightening torque of screw must be secured with 0.49 N·m (5 kgf·cm) ±12%.

d) The frame must not distort the HDDs.

e) The impact by an electric screwdriver must not exceed the HDD specifications.

Figure 4.3 Mounting frame structure example

C141-E257 43

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Fujitsu MBB2073RC User Manual Page 47