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4 environmental specifications, 5 acoustic noise – FUJITSU MHA2032AT User Manual

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1.5 Acoustic Noise

C141-E042-01EN

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1.4 Environmental Specifications

Table 1.4 lists the environmental specifications.

Table 1.4 Environmental specifications

Temperature

• Operating

• Non-operating

• Thermal

Gradient

5°C to 55°C (ambient)

5°C to 60°C (disk enclosure surface)

–40°C to 65°C

20°C/h or less

Humidity

• Operating

• Non-operating

• Maximum Wet Bulb

8% to 90% RH (Non-condensing)

5% to 95% RH (Non-condensing)

29°C

Altitude (relative to sea level)

• Operating

• Non-operating

–300 to 3,000 m (–200 to 10000 ft)

–300 to 12,000 m (–200 to 40000 ft)

1.5 Acoustic Noise

Table 1.5 lists the acoustic noise specification.

Table 1.5 Acoustic noise specification

Sound Pressure

• Idle mode (DRIVE READY)

30 dBA typical at 1 m

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