* 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
(LWAd, bels)
Sound Pressure
(LpAm, decibels)
Idle
3.4
28
Fixed Disk
(random writes)
3.4
29
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
information
This product is in compliance with the Restrictions of Hazardous Substances
(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.
This product contains 0% post-consumer recycled plastic (by wt.)
This product is greater than 96.3% recycle-able when properly disposed of at
end of life.
Packaging Materials
External:
PAPER/Cardboard & misc 325 g
PAPER/Corrugated 51 g
Internal:
PLASTIC/Polyethylene low density 15 g
QuickSpecs
HP ProBook 4440s/1s Notebook PC
HP ProBook 4540s Notebook PC
HP ProBook 4740s Notebook PC
Technical Specifications
DA - 14306 Worldwide — Version 7 — April 25, 2013
Page 34