Environmental Data
Eco-Label Certifications
This product has received or is in the process of being certified to the following
approvals and may be labeled with one or more of these marks:
US Energy Star
US Federal Energy Management Program (FEMP)
Taiwan Green Mark
China Energy Conservation Program
IT ECO declaration
System Configuration
The configuration used for the Energy Consumption and Declared Noise
Emissions data is based on a "Typically Configured Notebook."
Energy Consumption
115 VAC
230 VAC
100 VAC
Normal Operation
23 W
23.5 W
23 W
Sleep (Energy Star low
power mode)
1.72 W
1.88 W
1.73 W
Off
1.90 W
1.98 W
1.90 W
Heat Dissipation*
115 VAC
230 VAC
100 VAC
Normal Operation
78.5 BTU/hr
80.2 BTU/hr
78.5 BTU/hr
Sleep
5.9 BTU/hr
6.4 BTU/hr
5.9 BTU/hr
Off
6.5 BTU/hr
6.8 BTU/hr
6.5 BTU/hr
*NOTE
: 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
(in accordance with
ISO 7779 and ISO 9296)
Sound Power
(LWAd, bels)
Sound Pressure
(LpAm, decibels)
System Fan Off
Idle
3.0
28.0
Fixed Disk
(random writes)
3.9
33.8
Optical Drive
(sequential reads)
34.0
System fan is usually off except when charging the battery.
System Fan On
29.0
Idle
34.0
Fixed Disk
(random writes)
42.0
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:
QuickSpecs
HP Compaq nw8440 Mobile Workstation
Technical Specifications
DA - 12449 North America — Version 17 — July 16, 2007
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