QuickSpecs

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

Technical Specifications

HP ProBook 4525s Notebook PC

 

 

 

Energy Consumption

115 VAC

230 VAC

100 VAC

Normal Operation

12.10 W

11.56 W

11.68 W

Sleep (Energy Star low

0.78 W

0.65 W

0.65 W

power mode)

 

 

 

Off

0.53 W

0.44 W

0.44 W

Heat Dissipation*

115 VAC

230 VAC

100 VAC

Normal Operation

41 BTU/hr

40 BTU/hr

40 BTU/hr

Sleep

3 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

2.9

26.7

Fixed Disk

2.8

26.5

(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

Electronic Equipment (WEEE) Directive - 2002/96/EC.

This product is in compliance with California Proposition 65 (State of

California; Safe Drinking Water and Toxic Enforcement Act of 1986).

This product is in compliance with the IEEE 1680 (EPEAT) standard at the

Gold level, see www.epeat.net

Plastics parts weighing over 25 grams used in the product are marked per

ISO 11469 and ISO1043.

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

Page 36