HP AlphaStation DS20, Specifications

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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 Page 14