Filter
Top Products
Environmental Data
Environmental DataEnvironmental Data
Environmental Data
Eco-Label Certifications
Eco-Label CertificationsEco-Label Certifications
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
System ConfigurationSystem Configuration
System Configuration
The configuration used for the Energy Consumption and Declared Noise
Emissions data is based on a "Typically Configured Notebook."
Energy Consumption
Energy ConsumptionEnergy Consumption
Energy Consumption
115 VAC
115 VAC115 VAC
115 VAC 230 VAC
230 VAC230 VAC
230 VAC 100 VAC
100 VAC100 VAC
100 VAC
Normal Operation
38.6 W 38.6 W 38.6 W
Sleep (Energy Star low
power mode)
3.7 W 3.5 W 3.7 W
Off
1.45 W 1.45 W 1.45 W
Heat Dissipation*
Heat Dissipation*Heat Dissipation*
Heat Dissipation*
115 VAC
115 VAC115 VAC
115 VAC 230 VAC
230 VAC230 VAC
230 VAC 100 VAC
100 VAC100 VAC
100 VAC
Normal Operation
131 BTU/hr 131 BTU/hr 131 BTU/hr
Sleep
12.6 BTU/hr 11.9 BTU/hr 12.6 BTU/hr
Off
5 BTU/hr 5 BTU/hr 5 BTU/hr
*NOTE
*NOTE*NOTE
*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
Declared Noise EmissionsDeclared Noise Emissions
Declared Noise Emissions
(in accordance with
ISO 7779 and ISO 9296)
Sound Power
Sound PowerSound Power
Sound Power
(LWAd, bels)
Sound Pressure
Sound PressureSound Pressure
Sound Pressure
(LpAm, decibels)
Idle
2.8
25.6
Fixed Disk (random
writes)
3.5
33.8
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 than 5ppm by weight
Cadmium greater than 10ppm by weight
Lead greater than 4000 ppm by weight.
Battery type and chemistry used in the product:
Primary battery
8-cell high-capacity rechargeable Lithium-Ion battery
Real Time Clock battery
CR2025 (coin cell), Lithium
QuickSpecs
HP Compaq nx9420 Notebook PC
HP Compaq nx9420 Notebook PCHP Compaq nx9420 Notebook PC
HP Compaq nx9420 Notebook PC
Technical Specifications
DA - 12427 EMEA — Version 13 — September 6, 2006
Page 31