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