QuickSpecs

HP ProBook 4425s Notebook PC HP ProBook 4525s Notebook PC

Technical Specifications

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

 

IT ECO declaration

 

EPEAT - Gold where HP registers commercial notebook products. See

 

http://www.epeat.net for registration status in your country.

System Configuration The configuration used for the Energy Consumption and Declared Noise Emissions data for the Convertible Mini tower Desktop model is based on a "Typically Configured Notebook"

HP ProBook 4425s Notebook PC

 

 

 

Energy Consumption

115 VAC

230 VAC

100 VAC

Normal Operation

10.73 W

10.81 W

10.71 W

Sleep (Energy Star low

0.67 W

0.70 W

0.66 W

power mode)

 

 

 

Off

0.44 W

0.48 W

0.46 W

Heat Dissipation*

115 VAC

230 VAC

100 VAC

Normal Operation

37 BTU/hr

37 BTU/hr

37 BTU/hr

Sleep

2 BTU/hr

2 BTU/hr

2 BTU/hr

Off

2 BTU/hr

2 BTU/hr

2 BTU/hr

*Heat dissipation is calculated based on the measured watts, assuming the service level is attained for one hour.

Declared Noise Emissions (in accordance with

ISO 7779 and ISO 9296)

System Fan Off

Sound Power

Sound Pressure

 

(LWAd, bels)

(LpAm, decibels)

Idle

3.2

24.9

Fixed Disk

3.2

29.3

(random writes)

 

 

System fan is usually off except when charging the battery

 

Batteries

This battery(s) in this product comply with EU Directive 2006/66/EC

 

Batteries used in the product do not contain:

 

 

Mercury greater the 5ppm by weight

 

 

Cadmium greater than 10ppm by weight

 

 

The battery type and chemistry used in the product is:

 

CR2032 (coin cell), Li-ion

 

 

6-cell high capacity Lithium-Ion battery (optional 8 cell available)

Additional

This product is in compliance with the Restrictions of Hazardous Substances

information

(RoHS) directive - 2002/95/EC.

 

This HP product is designed to comply with the Waste Electrical and

DA - 13610 Worldwide — Version 8 — September 14, 2010

Page 34