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ENERGY STAR “Standby”
(Off) (S5) (Wake On LAN
(WOL) Enabled)
8.188 BTU/hr 6.312 BTU/hr 5.288 BTU/hr
ENERGY STAR “Standby”
(Off) (S5) (Wake On LAN
(WOL) Disabled)
3.343 BTU/hr 3.923 BTU/hr 3.207 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 EmissionsDeclared Noise Emissions
Declared Noise Emissions
(in accordance with
ISO 7779 and ISO 9296)
System Fan Off
Sound Power
Sound PowerSound Power
Sound Power
(LWAd, bels)
Sound Pressure
Sound PressureSound Pressure
Sound Pressure
(LpAm, decibels)
Idle
3.9
29
Fixed Disk (random writes)
3.9
29
Longevity and Upgrading
Longevity and UpgradingLongevity and Upgrading
Longevity and Upgrading
This product can be upgraded, possibly extending its useful life by several years. Upgradeable features
and/or components contained in the product may include:
Intel LGA775 processor socket
8 USB ports
1 internal drive slot
1 Slimline optical drive slot
2 memory slots
Spare parts are available throughout the warranty period and or for up to 5 years after the end of
production.
Batteries
BatteriesBatteries
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.
Battery size: CR2032 (coin cell)
Battery type: Lithium
Additional Information
Additional InformationAdditional Information
Additional Information
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 HP product is designed to comply with the Waste Electrical and Electronic Equipment (WEEE)
Directive – 2002/96/EC.
This product is in compliance with the IEEE 1680 (EPEAT) standard (see
http://www.epeat.net
)
Plastics parts weighing over 25 grams used in the product are marked per ISO 11469 and
ISO1043.
QuickSpecs
HP Compaq dc7800 Business PC
HP Compaq dc7800 Business PCHP Compaq dc7800 Business PC
HP Compaq dc7800 Business PC
Technical Specifications - Environmental Data
DA - 12744 North America — Version 25 — May 16, 2008
Page 60