Fujitsu MPA3017AT, Руководство по эксплуатации продукта, Страница: 20 / 176

C141-E034-02EN 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/h 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
Sound Pressure
• Idle mode (DRIVE READY)
• Seek mode (Random) 35 dBA typical at 1 m
40 dBA typical at 1 m