HP ProBook 6450b Quickspecs page 43

QuickSpecs
Technical Specifications
Off
Declared Noise Emissions
(in accordance with
ISO 7779 and ISO 9296)
System Fan Off
Idle
Fixed Disk
(random writes)
System fan is usually off except when charging the battery
HP ProBook 6550b Notebook PC
Energy Consumption
Normal Operation
Sleep (Energy Star low
power mode)
Off
Heat Dissipation*
Normal Operation
Sleep
Off
Declared Noise Emissions
(in accordance with
ISO 7779 and ISO 9296)
System Fan Off
Idle
Fixed Disk
(random writes)
System fan is usually off except when charging the battery
HP ProBook 6450b Notebook PC and HP 6550b Notebook PC
Batteries
DA - 13616 Canada — Version 17 — February 15, 2012
2 BTU/hr
* Heat dissipation is calculated based on the measured watts, assuming the
service level is attained for one hour.
Sound Power
(LWAd, bels)
2.6
2.7
115 VAC
9.33W
0.8W
0.64W
115 VAC
32 BTU/hr
3 BTU/hr
2 BTU/hr
* Heat dissipation is calculated based on the measured watts, assuming the
service level is attained for one hour.
Sound Power
(LWAd, bels)
3.0
3.0
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
HP ProBook 6450b Notebook PC
HP ProBook 6550b Notebook PC
2 BTU/hr 2 BTU/hr
Sound Pressure
(LpAm, decibels)
17.3
17.6
230 VAC
9.65W
0.95W
0.82W
230 VAC
33 BTU/hr 32 BTU/hr
3 BTU/hr 3 BTU/hr
3 BTU/hr 2 BTU/hr
Sound Pressure
(LpAm, decibels)
22.5
22.6
100 VAC
9.26W
0.79W
0.64W
100 VAC
Page 43