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Table 8. DS4200 Express component weights
Unit
Drive
Power supply and fan unit
Controller (including cache battery backup
unit)
Battery unit
Shipping dimensions
Table 9 lists shipping carton dimensions. The height shown includes the height of
the pallet.
Table 9. DS4200 Express shipping carton dimensions
Height
45.7 cm (18.0 in.)
Environmental requirements and specifications
This section describes the environmental conditions that are prerequisite to
installing the unit, and heat and sound conditions that are generated by normal
operation of the storage subsystem.
Temperature and humidity
Table 10 lists the acceptable temperature and humidity ranges in which the storage
subsystem is designed to operate.
Important: The recommended operating environment air temperature is 22° C (72°
Table 10. Temperature and humidity requirements
Condition
Temperature
Relative humidity (no
condensation)
Altitude
Table 11 on page 18 lists the acceptable altitudes for operating, storing, and
shipping the DS4200 Express.
Width
62.6 cm (24.5 in.)
F) or lower.
Parameter
Operating range
Maximum rate of change
Storage range
Maximum rate of change
Transit range
Maximum rate of change
Operating range
Storage range
Transit range
Maximum dew point
Maximum gradient
Weight
0.75 kg (1.65 lb)
3.60 kg (7.95 lb)
2.8 kg (6.1 lb)
0.9 kg (2 lb)
Depth
80.7 cm (31.75 in.)
Requirement
10° - 35° C (50° - 95° F)
10° C (18° F) per hour
-10° - 65° C (14° - 149° F)
15° C (27° F) per hour
-40° C to 65° C (-40° F to
149° F)
20° C (36° F) per hour
8% to 80%
8% to 90%
5% to 95%
26° C (79° F)
10% per hour
Chapter 1. Introduction
17
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