Quickspecs, Hp compaq dc7900 business pc – HP DC7900 User Manual

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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

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

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

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
(in accordance with

(in accordance with

(in accordance with
ISO 7779 and ISO 9296)

ISO 7779 and ISO 9296)

System Fan Off

Sound Power

(LWAd, bels)

Sound Pressure

(LpAm, decibels)

Idle

3.7

Fixed Disk
(random writes)

3.8

Configuration with optional 10,000 rpm HDD

System Fan Off

Sound Power

(LWAd, bels)

Sound Pressure

(LpAm, decibels)

Idle

3.9

Fixed Disk
(random writes)

4.4

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

Technical Specifications - Environmental Data

DA - 13029 North America — Version 15 — March 30, 2009

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