1-6
AlphaServer DS20L User’s Guide
1.2.3 Environmental
Table 1–2 lists the environmental requirements for the DS20L system.
Table 1– 2 Environmental Parameters
Parameter
Specification
Temperature
Operating
50 to 95
°
F/10 to 35
°
C
NOTE: Maximum operating temperature at sea level;
reduce by 1.
0
F per 1,000 ft (1.
8
C per 1,000 m) above
sea level.
Non-operating
41 to 122° F/5 to 50° C
Storage (60 days)
-40 to 151° F/-40 to 66° C
Rate of change
(operating)
20° F/hr / 11C° /hr
Relative Humidity
Operating
10% to 90%
Non-operating
10% to 95%
Storage (60 days)
10% to 95%
Operating
82° F/28° C
Maximum Wet Bulb
Temperature
Non-operating
90° F/32° C
Storage (60 days)
115° F/46° C
Heat Dissipation
Typical
configuration:
2 GB memory
1 hard disk
1 CD-ROM
2 PCI option
cards
939 BTU/hr
