HP Compaq NW8240 manuales

Hp Compaq NW8240 Especificaciones (246 paginas)

Marca: Hp | Categoria: Cuadernos | Tamaño: 4.05 MB |

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Tabla de contenidos

Maintenance and Service

1

Contents

3

4 Illustrated Parts Catalog

4

1.1 Features

8

Product Description

10

1.2 Resetting the Computer

11

1.3 Power Management

11

1.4 External Components

12

Table 1-2

14

Left-Side Components

14

Table 1-3

16

Right-Side Components

16

Table 1-4

17

Rear Panel Components

17

Standard Keyboard Components

18

Table 1-5

19

Table 1-6

20

Top Components, Part 1

20

Top Components, Part 2

22

Table 1-7

23

Table 1-8

24

Bottom Components

24

1.5 Design Overview

26

Troubleshooting

27

Accessing Computer Setup

28

Computer Setup Defaults

28

Selecting from the File Menu

29

Table 2-2

30

Security Menu

30

Selecting from the Tools Menu

31

Table 2-4

32

Advanced Menu

32

Table 2-5

33

(if applicable)

42

Connection

54

Software Update and

55

Recovery

55

Software Update and Recovery

56

Downloading a ROM Update

57

Installing a ROM Update

58

Downloading Other Software

59

3.2 System Recovery

60

Safeguarding Your Data

61

Using Altiris Local Recovery

61

Using System Restore Points

62

Reinstalling Applications

63

Software

68

Illustrated Parts Catalog

69

4.2 Computer Major Components

70

Major Components

70

Table 4-1

71

Table 4-2

82

Spare Part Number 382691-001

82

4.4 Miscellaneous Cable Kit

83

4.5 Mass Storage Devices

84

Table 4-5

85

Spare Part Information

85

Preliminaries

95

5.2 Service Considerations

96

5.3 Preventing Damage to

97

Removable Drives

97

Precautions

99

5.6 Workstation Precautions

100

5.7 Grounding Equipment and

101

Removal and Replacement

103

Procedures

103

6.1 Serial Number

104

Disassembly Sequence Chart

105

(Continued)

106

Disassembly

107

6.4 Hard Drive

108

Removing the Hard Drive Cover

109

Removing the Hard Drive

110

6.5 Computer Feet

112

6.6 MultiBay II Device

113

6.7 External Memory Module

114

6.8 Bluetooth Board

117

6.9 Keyboard

119

Removing the Keyboard Screws

121

Releasing the Keyboard

122

6.10 Switch Cover

124

Releasing the Switch Cover

125

Removing the Switch Cover

126

Removing the LED Board

127

6.11 RTC Battery

128

6.12 Thermal Plate

129

Removing the Thermal Plate

130

6.13 Heat Sink

131

Removing the Heat Sink

132

Replacing the Thermal Paste

133

6.14 Processor

134

Removing the Processor

135

6.15 TPM Security Module

136

6.16 Internal Memory Module

137

6.17 TouchPad

139

Releasing the TouchPad

140

10. Remove the TouchPad 2

141

6.18 Mini PCI Communications

142

6.19 Display Assembly

144

Removing the Display Screws

146

Removing the Display

147

6.20 Top Cover

148

Removing the Top Cover

151

6.21 Modem Board

152

Removing the Modem Board

153

6.22 System Board

154

(Section 6.11)

156

6. Remove the following:

157

2 Seven T8M2.0×6.0 screws

157

Removing the System Board

160

6.23 System Board Frame

161

6.24 Push Button Module

165

6.25 Serial Connector Module

167

6.26 Audio Board

169

Removing the Audio Board

170

Specifications

171

Table 7-2

173

15.4-inch, WSXGA, TFT Display

173

Table 7-3

174

15.4-inch, WXGA, TFT Display

174

Table 7-4

175

15.4-inch, UXGA, TFT Display

175

Table 7-5

176

Hard Drives

176

Table 7-6

178

Table 7-7

179

DVD-ROM Drive

179

Table 7-8

180

DVD/CD-RW Combo Drive

180

Table 7-9

182

Table 7-10

184

System DMA

184

Table 7-11

185

System Interrupts

185

Table 7-12

187

System I/O Addresses

187

Table 7-13

190

System Memory Map

190

Connector Pin Assignments

191

Table A-2

192

Audio-In (Microphone)

192

Table A-3

192

Universal Serial Bus

192

Table A-4

193

Table A-5

194

External Monitor

194

Table A-6

195

RJ-45 (Network)

195

Table A-7

196

RJ-11 (Modem)

196

Table A-8

197

S-Video-Out

197

Power Cord Set Requirements

198

General Requirements

199

Country-Specific Requirements

200

Screw Listing

202

Table C-1

203

Phillips PM2.0×4.0 Screw

203

Table C-2

204

Retention Screw

204

Table C-5

206

Phillips PM1.5×4.0 Screw

206

Table C-6

207

Torx T8M2.0×4.0 Screw

207

(Continued)

208

Table C-7

212

Phillips PM1.5×3.0 Screw

212

Table C-8

215

Torx T8M2.0×9.5 Screw

215

Table C-9

218

Phillips PM2.0×2.0 Screw

218

Table C-10

220

Table C-11

221

Table C-12

222

Table C-13

223

Torx T8M2.0×6.0 Screw

223

Table C-14

224

Phillips PM2.0×6.0 Screw

224

Display Component Recycling

225

Removing the Display Bezel

228

Removing the Display Inverter

229

Removing the Display Frame

232

Removing the Backlight Cover

233

Removing the Backlight Frame

235

Removing the Backlight

236

Releasing the LCD Panel

237

23. Remove the LCD panel

238

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