QuickSpecs

HP ProBook 4520s Notebook PC HP ProBook 4720s Notebook PC

Technical Specifications

packaging materials.

Use readily recyclable packaging materials such as paper and corrugated materials.

Reduce size and weight of packages to improve transportation fuel efficiency.

Plastic packaging materials are marked according to ISO 11469 and DIN 6120 standards.

HP ProBook 4720s Notebook PC

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

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"

 

 

Energy Consumption

115 VAC

230 VAC

100 VAC

Normal Operation

11.8 W

11.85 W

11.80 W

Sleep (Energy Star low

0.98 W

1.08 W

0.98 W

power mode)

 

 

 

Off

0.61 W

0.68 W

0.59 W

Heat Dissipation*

115 VAC

230 VAC

100 VAC

Normal Operation

40 BTU/hr

41 BTU/hr

40 BTU/hr

Sleep

3 BTU/hr

4 BTU/hr

3 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

2.8

24.2

Fixed Disk

2.8

25.8

(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)

DA - 13569 Worldwide QuickSpecs — Version 2 — 3.12.2010

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HP 4720S manual QuickSpecs

4720S specifications

The HP ProBook 4720s is a well-engineered business laptop that combines performance, durability, and affordability, making it suitable for professionals and small business owners alike. Introduced as part of the HP ProBook series, this model stands out for its robust build quality and essential features tailored to meet the demands of various work environments.

One of the main features of the HP 4720s is its 17.3-inch display. This spacious screen provides a generous workspace for multitasking, with a resolution of 1600 x 900 pixels. The anti-glare technology helps reduce reflections, ensuring that users can work comfortably in different lighting conditions. The large screen also makes it suitable for presentations and sharing visuals with colleagues.

Under the hood, the HP ProBook 4720s is equipped with Intel's second generation Core processors. The inclusion of options such as the Intel Core i5 and i7 provides users with the power necessary for demanding applications while maintaining energy efficiency. With up to 8GB of DDR3 RAM, multitasking is seamless, allowing users to run multiple applications simultaneously without experiencing lag.

Storage options are varied, including traditional hard drives and solid-state drives which offer faster data access speeds. This flexibility ensures that users can choose the configuration that best fits their needs, balancing performance and storage capacity.

In terms of connectivity, the HP 4720s offers a range of ports including USB 2.0 and USB 3.0, HDMI, and Ethernet, providing users with versatile options for connecting peripherals and external displays. The integrated webcam and microphone are essential for video conferencing, essential in today’s remote working environment.

Another characteristic that makes the HP ProBook 4720s stand out is its security features. The optional fingerprint reader and HP’s Client Security software provide enhanced protection for sensitive data. This focus on security is crucial for professionals who handle confidential information.

Moreover, the laptop's design features a sturdy chassis that meets military specifications for durability. This ruggedness is complemented by a spill-resistant keyboard, which enhances its usability in various environments.

Overall, the HP ProBook 4720s embodies a balance of performance, functionality, and durability. Its features cater well to business users seeking a reliable device, making it a commendable choice in the competitive landscape of laptops. Whether for office use or on-the-go productivity, the HP 4720s delivers a solid computing experience.