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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
21.5 W 21.5 W 20.7 W
Sleep (Energy Star low
power mode)
1.9 W 2.1 W 1.9 W
Off
1.8 W 2.0 W 1.8 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
72.3 BTU/hr 73.4 BTU/hr 70.6 BTU/hr
Sleep
6.5 BTU/hr 7.2 BTU/hr 6.5 BTU/hr
Off
6.1 BTU/hr 6.8 BTU/hr 6.1 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
3.2
25
Fixed Disk (random
writes)
3.8
31
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
6-cell high capacity Lithium-Ion battery
Real Time Clock battery
CR2025 (coin cell), Lithium
QuickSpecs
HP Compaq nc4400 Notebook PC
HP Compaq nc4400 Notebook PCHP Compaq nc4400 Notebook PC
HP Compaq nc4400 Notebook PC
Technical Specifications
DA - 12448 North America — Version 13 — May 23, 2007
Page 31