Lenovo DE120S, Hardware Installation And Maintenance Manual

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Specification DE6000H (24 drives)
Power input Input power voltage:
• Low range: 100–120 V ac
• High range: 200–240 V ac
Acoustic noise Sound power: 6.7 bels maximum
Environment requirements
• Air temperature:
– Operating: 10°C to 40°C (50°F to 104°F)
– Storage or shipping: –40°C to 70°C (–40°F to 158°F)
• Relative humidity:
– Operating: 20%–80%
– Storage: 5%–95%
– Shipping: 10%–95%
• Altitude range:
– Operating: 0 m to 3048 m (0 ft to 10000 ft)
– Storage: –305 m to 12 192 m (–1000 ft to 39990 ft)
Note: If you plan to operate a system at an altitude between 3280 ft to 9842 ft (1000
m to 3000 m) above sea level, lower the environmental temperature 3.1°F (1.7°C) for
every 3280 ft (1000 m) above sea level.
Chapter 1
.
Introduction
15