HP nw8440 manuals

Hp nw8440 User Manual (237 pages)

Brand: Hp | Category: Laptops | Size: 4.39 MB |

English

Table of contents

Maintenance and Service

1

Contents

3

3 Illustrated Parts Catalog

4

Product Description

7

1.1 Features

8

1.2 Resetting the Computer

10

1.3 Power Management

11

1.4 External Components

12

Table 1-2

14

Right-Side Components

14

Table 1-3

15

Rear Panel Components

15

Table 1-4

16

Left-Side Components

16

Standard Keyboard Components

18

Table 1-5

19

Table 1-6

20

Top Components

21

Table 1-7

22

Bottom Components

24

Table 1-8

25

1.5 Design Overview

26

Troubleshooting

27

Selecting from the File Menu

28

Table 2-2

29

Security Menu

29

Selecting from the Tools Menu

30

Table 2-5

31

(if applicable)

40

Connection

52

Illustrated Parts Catalog

53

3.2 Computer Major Components

54

Major Components

54

Table 3-1

55

3.3 Plastics Kit

68

Table 3-2

69

Plastics Kit

69

Spare Part Number Information

69

3.4 Mass Storage Devices

70

Table 3-3

71

Mass Storage Devices

71

Table 3-4

72

Spare Part Information

72

Table 3-5

74

Removal and Replacement

83

Preliminaries

83

4.2 Service Considerations

84

Procedures

91

5.1 Serial Number

92

Disassembly Sequence Chart

93

Disassembly

95

5.4 Hard Drive

96

Removing the Hard Drive Cover

97

Removing the Hard Drive

98

Removing the Hard Drive Frame

99

5.5 Computer Feet

100

5.6 Optical Drive

101

5.7 External Memory Module

103

5.8 Bluetooth Module

106

5.9 Keyboard

108

(Continued)

109

Removing the Keyboard Screws

110

Releasing the Keyboard

111

5.10 Fan Assembly

113

Removing the Fan Assembly

114

Replacing the Thermal Paste

115

Removing the Thermal Plate

116

5.11 Heat Sink

118

Removing the Heat Sink

119

5.12 Processor

121

Removing the Processor

122

5.13 Internal Memory Module

123

5.14 RTC Battery

125

5.15 TouchPad

126

Releasing the TouchPad

127

10. Remove the TouchPad 2

128

5.16 Mini Card Module

129

Removing a Mini Card Module

131

5.17 Switch Cover

132

Releasing the Switch Cover

133

Removing the Switch Cover

134

5.18 Display Assembly

135

Removing the Display Assembly

138

5.19 Top Cover

139

Removing the Top Cover

142

5.20 Modem Module

143

Removing the Modem Module

144

5.21 System Board

145

4. Remove the following:

148

1 Two Torx T8M2.5×6.0 screws

148

2 Two Torx T8M2.5×4.0 screws

148

Removing the System Board

151

5.22 System Board Frame

152

Remove the System Board Frame

153

Removing the Modem Cable

154

5.23 Serial Connector Module

155

5.24 USB/Audio Board

157

Removing the USB/Audio Board

158

Specifications

159

Table 6-2

161

15.4-inch, WUXGA+WVA

161

Table 6-3

162

15.4-inch, WSXGA+WVA

162

Table 6-4

163

15.4-inch, WXGA+WVA

163

Table 6-5

164

Hard Drives

164

Table 6-6

165

Table 6-7

167

DVD/CD-RW Combo Drive

167

Table 6-8

169

DVD-ROM Drive

169

Table 6-9

170

System DMA

170

Table 6-10

171

System Interrupts

171

Table 6-11

173

System I/O Addresses

173

Table 6-12

176

System Memory Map

176

Screw Listing

177

Table A-1

178

Phillips PM3.0×3.0 Screw

178

Table A-2

179

Table A-3

180

Table A-4

181

Torx8 T8M2.5×4.0 Screw

181

Table A-5

185

Phillips PM2.0×3.0 Screw

185

(Continued)

186

Table A-6

187

Phillips PM1.5×3.0 Screw

187

Table A-7

188

Torx8 T8M2.5×10.0 Screw

188

Table A-8

191

Table A-9

192

Table A-10

193

Phillips PM2.0×4.0 Screw

193

Table A-11

194

Phillips PM2.0×2.0 Screw

194

Table A-12

196

Phillips PM2.5×4.0 Screw

196

Table A-13

197

Hex HM5.0×12.0 Screw Lock

197

Table A-14

198

Torx8 T8M2.5×6.0 Screw

198

Software Backup and

199

Recovery

199

Backing Up the System

200

Software Backup and Recovery

201

Creating Recovery Discs

204

(Highly Recommended)

204

Performing a Recovery

205

Recovery Partition

206

Display Component Recycling

207

Removing the Display Bezel

210

Removing the Display Inverter

211

Removing the Display Frame

214

Removing the Backlight Cover

215

Removing the Backlight Frame

217

Removing the Backlight

218

Releasing the LCD Panel

219

23. Remove the LCD panel

220

Connector Pin Assignments

221

Table D-2

222

Audio-In (Microphone)

222

Table D-3

222

Universal Serial Bus

222

Table D-4

223

S-Video-Out

223

Table D-5

224

External Monitor

224

Table D-6

225

RJ-11 (Modem)

225

Table D-7

226

RJ-45 (Network)

226

Power Cord Set Requirements

227

General Requirements

228

Country-Specific Requirements

229

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