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.
Convertible Minitower
Convertible Minitower
Convertible Minitower
Convertible Minitower
System Configuration
System Configuration
System Configuration
System Configuration
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
Energy Consumption
Energy Consumption
Energy Consumption
Energy Consumption
115 VAC
230 VAC
100 VAC
Normal Operation
56.815 W
56.054 W
57.984 W
Sleep (Energy Star low
power mode)
2.319 W
2.626 W
2.296 W
Off
1.097 W
1.31 W
1.075 W
Heat Dissipation
Heat Dissipation
Heat Dissipation
Heat Dissipation
*
115 VAC
230 VAC
100 VAC
Normal Operation
194 BTU/hr
192 BTU/hr
198 BTU/hr
Sleep
8 BTU/hr
9 BTU/hr
7 BTU/hr
Off
4 BTU/hr
5 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.
Declared Noise Emissions
Declared Noise Emissions
Declared Noise Emissions
Declared Noise Emissions
(in accordance with
(in accordance with
(in accordance with
(in accordance with
ISO 7779 and ISO 9296)
ISO 7779 and ISO 9296)
ISO 7779 and ISO 9296)
ISO 7779 and ISO 9296)
System Fan Off
Sound Power
(LWAd, bels)
Sound Pressure
(LpAm, decibels)
Idle
3.7
22
Fixed Disk
(random writes)
3.8
22
Configuration with optional 10,000 rpm HDD
System Fan Off
Sound Power
(LWAd, bels)
Sound Pressure
(LpAm, decibels)
Idle
3.9
21
Fixed Disk
(random writes)
4.4
25
Batteries
Batteries
Batteries
Batteries
This product complies with ISO standards:
EU Directive 91/ 157/ EEC
EU Directive 93/ 86/ EEC
EU Directive 98/ 101/ EEC
Batteries used in the product do not contain:
Mercury greater the 5ppm by weight
Cadmium greater than 10ppm by weight
Lead greater than 4000ppm by weight.
QuickSpecs
HP Compaq dc7900 Business PC
HP Compaq dc7900 Business PC
HP Compaq dc7900 Business PC
HP Compaq dc7900 Business PC
Technical Specifications - Environmental Data
DA - 13029 North America — Version 11 — February 9, 2009
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