Fujitsu MHU2100AT manual Acoustic Noise, Shock and Vibration, Acoustic noise specification

1.5 Acoustic Noise

1.5 Acoustic Noise

Table 1.5 lists the acoustic noise specification.

Table 1.5 Acoustic noise specification

Item Specification (typical)

•Idle mode (DRIVE READY)

Sound Power	2.4B
Sound Pressure (at 0.3m)	25.0dB

Note:

Measure the noise from the cover top surface.

1.6 Shock and Vibration

Table 1.6 lists the shock and vibration specification.

	Table 1.6	Shock and vibration specification
Item			Specification
Vibration (Swept sine, 1/4 octave per minute)
•	Operating		5 to 500 Hz, 9.8m/s2 0-peak (1G 0-peak)
			(without non-recovered errors)
			5 to 500 Hz, 49m/s2 0-peak (5G 0-peak)
•	Non-operating		(no damage)
Shock (half-sine pulse)
•	Operating		2205 m/s2 0-peak (225G 0-peak)
			2ms duration
•	Non-operating		(without non-recovered errors)
			8820 m/s2 0-peak (900G 0-peak)
			1ms duration
			1176 m/s2 0-peak (120G 0-peak)
			11ms duration
			(no damage)

C141-E202-01EN 1-9