HP Compaq dc7900 Quickspecs page 65

QuickSpecs
Technical Specifications - Environmental Data
Convertible Minitower
System Configuration
Energy Consumption
Normal Operation
Sleep (Energy Star low
power mode)
Off
Heat Dissipation*
Normal Operation
Sleep
Off
Declared Noise Emissions
(in accordance with
ISO 7779 and ISO 9296)
System Fan Off
Idle
Fixed Disk
(random writes)
System Fan Off
Idle
Fixed Disk
(random writes)
Batteries
Internal:
EPE-Expanded Polyethylene – 293 g
The EPE foam packaging material is made from 0% recycled content.
The corrugated paper packaging materials contains at least 25% recycled content.
¹ EPEAT certification is conditional upon ENERGY STAR qualification. Only dc7900e models which qualify
for ENERGY STAR will be certified EPEAT – Gold.
The configuration used for the Energy Consumption and Declared Noise Emissions data for the Convertible
Mini tower Desktop model is based on a typically configured product
115 VAC
56.815 W
2.319 W
1.097 W
115 VAC
194 BTU/hr
8 BTU/hr
4 BTU/hr
* Heat dissipation is calculated based on the measured watts, assuming the service level is attained for one
hour.
This product is in compliance with US executive order 13221, WOL (wake on LAN) disabled.
Sound Power
(LWAd, bels)
3.7
3.8
Sound Power
(LWAd, bels)
3.9
4.4
This product complies with ISO standards:
EU Directive 91/ 157/ EEC
EU Directive 93/ 86/ EEC
EU Directive 98/ 101/ EEC
DA - 13029 Canada — Version 29 — March 7, 2011
230 VAC
56.054 W
2.626 W
1.31 W
230 VAC
192 BTU/hr
9 BTU/hr
5 BTU/hr
Configuration with optional 10,000 rpm HDD
HP Compaq dc7900 Business PC
100 VAC
57.984 W
2.296 W
1.075 W
100 VAC
198 BTU/hr
7 BTU/hr
4 BTU/hr
Sound Pressure
(LpAm, decibels)
22
22
Sound Pressure
(LpAm, decibels)
21
25
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