HP 721953-251 manuals

Hp 721953-251 Datasheet (147 pages)

Brand: Hp | Category: Laptop spare parts | Size: 4.64 MB |

English

Table of contents

HP ProBook 450 G0 Notebook PC

1

HP ProBook 455 G1 Notebook PC

1

Safety warning notice

5

Table of contents

7

1 Product description

11

Display 7

17

TouchPad

18

Front 13

23

Right 15

25

Service tag and PCID label

26

PCID label

27

3 Illustrated parts catalog

28

Computer major components 19

29

Computer major components 21

31

Display components

32

Plastics Kit

33

Cable Kit

34

Mass storage devices

35

Miscellaneous parts

36

Tools required

42

Service considerations

42

Cables and connectors

43

Drive handling

43

Grounding guidelines

44

Customer Self-Repair parts

47

Description Spare part number

48

Hard drive

50

Optical drive

53

Memory modules

55

WLAN/Bluetooth combo card

57

WWAN module

59

Keyboard

61

Speaker assembly

70

Fingerprint reader assembly

72

Power button board

73

Function board

75

Card reader board

76

USB/audio board

78

System board

79

Optical drive extension board

82

Power cable

82

Battery cable

84

RTC battery – WWAN models

85

Fan/heat sink assembly

87

Processor

90

Display assembly

92

Updating the BIOS

100

Downloading a BIOS update

101

Using MultiBoot

102

Using System Diagnostics

104

Using Setup Utility

105

Displaying system information

106

Exiting Setup Utility

107

Determining the BIOS version

108

Starting Computer Setup

110

Using Computer Setup

110

Backing up your information

114

Performing a system recovery

115

Using HP Software Setup

118

Using f11 recovery tools

122

13 Specifications

126

Hard drive specifications

128

DVD-ROM drive

130

14 Statement of Volatility

132

Non-volatile memory usage

134

Non-volatile memory usage 125

135

Questions and answers

136

16 Recycling

139

23. Remove the LCD panel

144

134 Chapter 16 Recycling

144

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