Physical Characteristics
Physical Characteristics
Physical Characteristics
Physical Characteristics
Dimensions
Dimensions
Dimensions
Dimensions (H x W x D)
17.5 x 20.5 x 1.75 in (44.5 x 52 x 4.5 cm)
Shipping Dimensions
Shipping Dimensions
Shipping Dimensions
Shipping Dimensions
23.6 x 21.7 x 10.1 in (60 x 55 x 26 cm)
Weight
Weight
Weight
Weight
21 lb (9.4 kg)
H9A10 M-Series
H9A10 M-Series
H9A10 M-Series
H9A10 M-Series
H9A15 M-Series
H9A15 M-Series
H9A15 M-Series
H9A15 M-Series
Cabinets
Cabinets
Cabinets
Cabinets
Dimensions
Dimensions
Dimensions
Dimensions
(H x W x D)
67 x 23.6 x 41.5 in
(170 x 60 x 105.4 cm)
79 x 23.6 x 41.5 in
(200 x 60 x 105.4 cm)
Shipping Dimensions
Shipping Dimensions
Shipping Dimensions
Shipping Dimensions
73 x 36 x 48 in
(185.5 x 91.5 x 122 cm)
85 x 36 x 48 in
(216 x 91.5 x 122 cm)
Weight
Weight
Weight
Weight
Configuration dependent
1,000 lb (450 kg)
Shipping Weight
Shipping Weight
Shipping Weight
Shipping Weight
Configuration dependent, maximum
payload 1,000 lb
1,056 lb (550 kg) (normal)
1,408 lb (640 kg) (maximum)
System Unit
System Unit
System Unit
System Unit
Environmental
Environmental
Environmental
Environmental
Temperature
Temperature
Temperature
Temperature
Operating (Tower, Rackmount) 50° to 95° F (10° to 35° C)
NOTE:
NOTE:
NOTE:
NOTE: Maximum operating temperature at sea level; reduce by 1.8° F
(1° C) for each 600m (2,000 ft) 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
20° F/hr (11° C/hr)
Relative Humidity
Relative Humidity
Relative Humidity
Relative Humidity
Operating
10% to 90% RH
Non-operating
10% to 95%
Storage (60 days)
10% to 95%
Maximum Wet Bulb
Maximum Wet Bulb
Maximum Wet Bulb
Maximum Wet Bulb
Temperature
Temperature
Temperature
Temperature
Operating
82° F (28° C)
Non-operating
90° F (32° C)
Storage (60 days)
115° F(46° C)
Heat Dissipation
Heat Dissipation
Heat Dissipation
Heat Dissipation
Typical configuration
Typical configuration
Typical configuration
Typical configuration:
AlphaServer DS20L, 833 MHz
425W Power Supply
Main logic board with 2 EV6
CPUs
2-GB main memory
1 SCSI hard drive, 1 CD-ROM
2 PCI option cards
Input power = 275 Watts
Single Unit = 275W = 939
BTU/hr
Rack of 32 systems with 3
H7602 PDUs = ~11,560W
= 30,048 BTU/hr
Air Flow and Quality
Air Flow and Quality
Air Flow and Quality
Air Flow and Quality
Intake location
Intake location
Intake location
Intake location
Front
Exhaust location
Exhaust location
Exhaust location
Exhaust location
Rear
Particle size
Particle size
Particle size
Particle size
N/A
Concentration
Concentration
Concentration
Concentration
N/A
Altitude
Altitude
Altitude
Altitude
Operating
Operating
Operating
Operating
10,000 ft (3,048m)
Non-operating
Non-operating
Non-operating
Non-operating
40,000 ft (12,192m)
NOTE:
NOTE:
NOTE:
NOTE: Higher altitudes are possible if maximum operating temperature is reduced (see
Temperature); other restrictions may apply such as maximum permissible altitude for hard
drives.
Acoustics
Acoustics
Acoustics
Acoustics (Declared values per ISO 9296 and ISO 7779)
Acoustics
Acoustics
Acoustics
Acoustics
NOTE:
NOTE:
NOTE:
NOTE: Current values for specific configurations are available from Hewlett-Packard,
note that 1 B = 10 dBA.
L
L
L
LWAd3B
B
B
B
L
L
L
LnAm5dBA
dBA
dBA
dBA
(bystander position)
Idle
6.7
51
Operating
6.7
51
QuickSpecs
HP AlphaServer DS20L
HP AlphaServer DS20L
HP AlphaServer DS20L
HP AlphaServer DS20L
TechSpecs
DA - 11054 Worldwide — Version 4 — October 6, 2003
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