HP QUICKSPECS DC7900 Quickspecs page 61

QuickSpecs
Technical Specifications - Environmental Data
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
Additional Information
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
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.
Battery size: CR2032 (coin cell)
Battery type: Lithium
This product is in compliance with the Restrictions of Hazardous Substances (RoHS)
directive – 2002/95/EC.
This product is in compliance with California Proposition 65 (State of California; Safe
Drinking Water and Toxic Enforcement Act of 1986).
This product is in compliance with the IEEE 1680 (EPEAT) standard at the Gold level
www.epeat.net
This HP product is designed to comply with the Waste Electrical and Electronic Equipment
(WEEE) Directive – 2002/96/EC.
Plastics parts weighing over 25 grams used in the product are marked per ISO 11469 and
ISO1043.
This product contains 0% recycled materials (by wt.)
This product is 96.6% recyclable when properly disposed of at end of life.
DA - 13029 Worldwide QuickSpecs — Version 24 — 10/30/2009
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
1
, see
Page 61