
URL:
www.hp.com/servers/ASHRAE
Extended Ambient
Operating Support
Non-operating
-30° to 60°C (-22° to 140°F). Maximum rate of
change is 20°C/hr (36°F/hr).
Relative Humidity
Operating
Minimum to be the higher (more moisture) of -
12°C (10.4°F) dew point or 8% relative humidity.
Maximum to be the lower (less moisture) of 24°C
(75.2°F) dew point or 90% relative humidity.
Non-operating
5 to 95% relative humidity (Rh), 38.7°C (101.7°F)
maximum wet bulb temperature, non-
condensing.
Altitude
Operating
3050 m (10,000 ft). This value may be limited by
the type and number of options installed.
Maximum allowable altitude change rate is 457
m/min (1500 ft/min).
Non-operating
9144 m (30,000 ft). Maximum allowable altitude
change rate is 457 m/min (1500 ft/min).
Acoustic Noise
Listed are the declared A-Weighted sound power levels (LWAd) and declared
average bystander position A-Weighted sound pressure levels (LpAm) when
the product is operating in a 23°C ambient environment. Noise emissions were
measured in accordance with ISO 7779 (ECMA 74) and declared in accordance
with ISO 9296 (ECMA 109).
Idle
LWAd
3.6 Bels (1P LFF Entry)
3.5 Bels (1P SFF Base)
3.6 Bels (2P SFF E-star Rack)
3.4 Bels (2P SFF E-star Tower)
LpAm
21 dBA (1P LFF Entry)
21 dBA (1P SFF Base)
20 dBA (2P SFF E-star Rack)
19 dBA (2P SFF E-star Tower)
Operating
LWAd
3.7 Bels (1P LFF Entry)
3.6 Bels (1P SFF Base)
4.5 Bels (2P SFF E-star Rack)
4.5 Bels (2P SFF E-star Rack)
LpAm
21 dBA (1P LFF Entry)
22 dBA (1P SFF Entry)
28 dBA (2P SFF E-star Rack)
28 dBA (2P SFF E-star Tower)
NOTE:
Configurations tested for 1P LFF Entry models included two (2) 500GB
LFF SATA Midline HDD and Windows 2012 Enterprise 64-bit.
NOTE:
Configurations tested for 1P and 2P SFF models included two (2) 500GB
SFF SATA Midline HDD and Windows 2012 Enterprise 64-bit.
NOTE:
The Listed sound levels apply to standard shipping configurations.
Additional options may result in increased sound levels.
Emissions Classification
(EMC)
FCC Rating
Class A
Normative Standards
CISPR 22; EN55022; EN55024; FCC CFR 47, Pt 15;
ICES-003; CNS13438; GB9254; K22;K24; EN
61000-3-2; EN 61000-3-3; EN 60950-1; IEC
60950-1
QuickSpecs
HP ProLiant ML350 Generation9 (Gen9)
Technical Specifications
DA - 15035 Worldwide QuickSpecs — Version 2 — 9.23.2014
Page 37