Media Card Reader,

 

 

identifying

14

 

 

memory module

 

 

product description

3

removal

60

 

 

spare part numbers

29, 60

microphone (audio-in) jack

identifying

14

 

 

pin assignments

150

Misc LCD Cable Kit

 

 

contents

34

 

 

spare part number

34

model name

1

 

 

modem jack, pin

 

 

assignments

153

 

 

modem module

 

 

 

product description

4

removal

110

 

 

spare part numbers

29, 110

monitor port

 

 

 

 

external

15

 

 

pin assignments

151

Multi Core CPU

129

 

N

network jack, pin assignments 154

Num lock state 129

O

 

 

 

 

 

Operating System disc

148

 

operating system, product

 

description

 

6

 

 

 

optical drive

 

 

 

 

 

identifying

15

 

 

 

precautions

49

 

 

product description

4

 

removal

61

 

 

 

spare part number

30, 35, 61

specifications

136, 137, 138

optical drive bezel, illustrated

32

optical drive extender

 

 

spare part number

29

 

optical drive light, identifying

15

P

 

 

 

 

 

packing guidelines

51

 

 

palm rest

 

 

 

 

 

removal

84

 

 

 

spare part number

23

 

spare part numbers

84

 

panels, product description

2

set requirements

155

 

passwords

126

 

 

 

 

spare part numbers

36, 38

pin assignments

 

 

 

 

power light, identifying

11

 

audio-in jack

150

 

 

power requirements, product

 

audio-out (headphone)

 

description

6

 

 

 

 

jack

 

150

 

 

 

 

 

processor

 

 

 

 

 

 

 

external monitor port 151

product description

1

 

HDMI

 

152

 

 

 

 

removal

83

 

 

 

 

headphone (audio-out)

 

spare part numbers

28, 83

jack

 

150

 

 

 

 

 

product description

 

 

 

microphone (audio-in)

 

audio

4

 

 

 

 

 

 

jack

 

150

 

 

 

 

 

chipset

2

 

 

 

 

 

modem jack

 

153

 

 

diskette drive

4

 

 

 

monitor port

 

151

 

 

Ethernet

4

 

 

 

 

 

network jack

154

 

 

external media cards

5

 

RJ-11

153

 

 

 

 

 

fingerprint reader

6

 

 

RJ-45 (network) jack

154

graphics

2

 

 

 

 

 

Universal Serial Bus (USB)

hard drives

3

 

 

 

 

port

154

 

 

 

 

 

keyboard

6

 

 

 

 

plastic parts

48

 

 

 

 

memory module

3

 

 

Plastics Kit

 

 

 

 

 

 

 

modem module 4

 

 

contents

32

 

 

 

 

operating system

6

 

 

spare part number

 

32

 

optical drives

4

 

 

 

pointing devices, product

 

panels

2

 

 

 

 

 

description

6

 

 

 

 

pointing devices

6

 

 

port options

 

 

 

 

 

 

ports

5

 

 

 

 

 

 

1394 port

 

131

 

 

 

power requirements

6

 

eSATA port

131

 

 

 

processors

1

 

 

 

 

ExpressCard slot

131

 

product name

1

 

 

 

flash media reader

131

security

6

 

 

 

 

 

parallel port

 

131

 

 

serviceability

9

 

 

 

serial port

 

131

 

 

 

wireless

5

 

 

 

 

 

USB port

131

 

 

 

product name

1

 

 

 

 

ports

 

 

 

 

 

 

 

 

Q

 

 

 

 

 

 

 

eSATA/USB

 

16

 

 

 

 

 

 

 

 

 

 

external monitor

15

 

QuickLook light, identifying

11

HDMI

 

16

 

 

 

 

 

 

QuickWeb light, identifying

11

product description

5

 

R

 

 

 

 

 

 

 

USB

15, 16

 

 

 

 

 

 

 

 

 

 

 

power button board

 

 

 

recovery partition

142, 145

removal

63

 

 

 

 

release latches, battery

16

 

spare part number

 

23

 

removal/replacement

 

 

 

power button, identifying

12

preliminaries

 

48

 

 

 

power connector assembly

 

procedures

53

 

 

 

identifying

 

15

 

 

 

restore factory settings

124

 

removal

120

 

 

 

restore security defaults

124, 131

spare part number

 

120

restoring the hard drive

142, 145

power cord

 

 

 

 

 

 

rightTouchPad button

11

 

identifying

 

19

 

 

 

 

 

 

 

 

 

 

 

Index 165

Page 175
Image 175
HP 4520S, 4720S manual Usb

4720S, 4520S 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.