Specifications

Physical and Operating Specifications
Server Unit
Table 5-1: Server Unit Specifications
Specification Value
Dimensions
Height 42.0 cm (16.5 in)
Width 19.1 cm (7.5 in)
Depth 48.5 cm (19.1 in)
Approximate weight 18.18 kg (40 lb) weight approximate, depending
upon options
International input requirements (per power
supply)
Rated input voltage 200 VAC to 240 VAC
Rated input frequency 50 Hz to 60 Hz
Rated input current <8 A RMS at 90 VAC with maximum load
U.S. input requirements
Rated input voltage 100 VAC to 127 VAC
Rated input frequency 50 Hz to 60 Hz
Rated input current 6 A RMS at 90 VAC with maximum load
Power supply output power
Rated steady state power 300 W
Maximum peak power 400 W
Btus for tower model 1,560 Btu/hr
Temperature range*
Operating 10°C to 35°C (50°F to 95°F)
Nonoperating -40°C to 70°C (-40°F to 158°F)
Relative humidity (noncondensing)
Operating 10% to 90%
Nonoperating 5% to 95%
Acoustic noise
Idle (hard drives spinning) 5.5 NPEL (Bels)/45 AVERAGE SPL (dba)
Operating (random seeks to hard drives) 6.0 NPEL (Bels)/45 AVERAGE SPL (dba)
* All temperature ratings are shown for sea level. There is an altitude derating of 1°C per 300 m to
3,000 m (1.8°F per 1,000 ft to 10,000 ft).
5-2 HP ProLiant ML310 Server Maintenance and Service Guide
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