Fujitsu MHT2020AT Manual Do Utilizador
1.5 Acoustic Noise
C141-E192-01EN
1-9
1.5 Acoustic Noise
Table 1.5 lists the acoustic noise specification.
Table 1.5 Acoustic noise specification
Item
Specification
Sound Pressure
• Idle mode (DRIVE READY)
24 dBA typical at 0.3 m
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
• Non-operating
5 to 500 Hz, 9.8m/s
2
0-peak (1G 0-peak)
(without non-recovered errors)
5 to 500 Hz, 49m/s
2
0-peak (5G 0-peak)
(no damage)
Shock (half-sine pulse)
• Operating
• Non-operating
2207 m/s
2
0-peak (225G 0-peak)
2ms duration
(without non-recovered errors)
(without non-recovered errors)
8820 m/s
2
0-peak (900G 0-peak)
1ms duration
1176 m/s
2
0-peak (120G 0-peak)
11ms duration
(no damage)