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1-4 SPARC Enterprise M4000/M5000 Servers Overview Guide • December 2010
Note – In order to minimize any chance of downtime due to component failure, use
the optimal temperature and humidity ranges.
Both midrange servers have these features:
■ Rackmountable
■ Support for multiple CPU modules
■ Symmetric multiprocessing (SMP), which is making multiple CPUs available to
complete individual processes simultaneously
■ eXtended System Control Facility Unit (XSCFU)
■ PCI Express I/O bus
■ PCI cassettes
■ Operator panel
■ Hard disk drives, CD-RW/DVD-RW drive unit, tape drive unit (optional)
TABLE 1-2 Environmental Requirements
Operating Range Non-Operating Range Optimum
Ambient
temperature
5˚C to 35˚C
(41˚F to 95˚F)
Unpacked:
0˚C to 50˚C (32˚F to 122˚F)
Packed:
-20˚C to 60˚C (-4˚F to 140˚F)
21˚C to 23˚C
(70˚F to 74˚F)
Relative
humidity
*
* There is no condensation regardless of the temperature and humidity.
20% RH to 80% RH to 93% RH 45% RH to 50% RH
Altitude
restriction
†
† All altitudes are above sea level.
3,000 m (10,000 ft) 12,000 m (40, 000 ft)
Temperature
conditions
5˚C to 35˚C (41˚ F to 95˚F):
0 m to 500 m (0 ft to 1,640 ft)
5˚C to 33˚C (41˚ F to 91.4˚F):
501 m to 1,000 m (1,644 ft to 3,281 ft)
5˚C to 31˚C (41˚ F to 87.8˚F):
1,001 m to 1,500 m (3,284 ft to 4,921 ft)
5˚C to 29˚C (41˚ F to 84.2˚F):
1,501 m to 3,000 m (4,925 ft to 9,843 ft)