Fujitsu MPE3043AE, Product Manual

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C141-E093-01EN 1 - 8
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 60°C
20°C/hour or less
Humidity
• Operating
• Non-operating
• Maximum Wet Bulb 8% to 80%RH (Non-condensing)
5% to 85%RH (Non-condensing)
29°C
Altitude (relative to sea level)
• Operating
• Non-operating –60 to 3,000 m (–200 to 10,000 ft)
–60 to 12,000 m (–200 to 40,000 ft)
1.5 Acoustic Noise
Table 1.5 lists the acoustic noise specification.
Table 1.5 Acoustic noise specification
Model
MPE3043AE
MPE3084AE
MPE3173AE
Idle mode (DRIVE
READY) 3.4 bels 3.5 bels
Seek mode (Random) 4.0 bels 4.1 bels
Idle mode (DRIVE
READY) 29 dBA 30 dBA
Seek mode (Random) 35 dBA 36 dBA
Sound Power
per ISO 7779 and
ISO9296
(Typical at 1m)
Sound Pressure
(Typical at 1m)