FHP DV1400 manual

Maintenance and Service

Guide

HP Pavilion dv1400 Entertainment

Notebook PC

HP Compaq nx4820 Notebook PC

Compaq Presario V2400 Notebook PC

Document Part Number: 396166-002

November 2005

This guide is a troubleshooting reference used for maintaining

and servicing the computer. It provides comprehensive

information on identifying computer features, components, and

spare parts; troubleshooting computer problems; and performing

computer disassembly procedures.

Contents

Main Page Contents 1 Product Description 2 Troubleshooting 3 Illustrated Parts Catalog 4 Removal and Replacement Preliminaries 5 Removal and Replacement Procedures Page Product Description 1.1 Fe at ur es Page 1.2 Resetting the Computer 1.3 Pow er Man ag e me nt Page Tabl e 1-1 Front Components Page Tabl e 1-2 Front Components Page Tabl e 1-3 Right-Side Components Page Tabl e 1-4 Right-Side Components Page Tabl e 1-5 Rear and Left-Side Components Page Tabl e 1-6 Rear and Left-Side Components Page Table 1-7 Keyboard Components Page Table 1-8 Keyboard Components Page Tabl e 1-9 Top Components, Part 1 HP Pavilion dv1400 Page Table 1-10 Top Components, Part 2 Page Table 1-11 Top Components, Part 3 Page Table 1-12 Top Components, Part 1 HP Compaq nx4820 and Compaq Presario V2400 Page Table 1-13 Top Components, Part 2 Page Table 1-14 Bottom Components HP Pavilion dv1400 Page Table 1-15 Bottom Components HP Compaq nx4820 and Compaq Presario V2400 1.5 De si g n O ve rvi ew Troubleshooting 2.1 Computer Setup Accessing Computer Setup Computer Setup Defaults Selecting from the File Menu Selecting from the Security Menu Tabl e 2- 2 Security Menu Selecting from the Tools Menu Selecting from the Advanced Menu Tabl e 2- 4 Advanced Menu 2.2 Troubleshooting Flowcharts Tabl e 2-5 Troubleshooting Flowcharts Overview Page Flowchart 2.1Initial Troubleshooting 210 Maintenance and Service Guide Flowchart 2.2No Power, Part 1 Maintenance and Service Guide 211 Flowchart 2.3No Power, Part 2 Flowchart 2.4No Power, Part 3 Maintenance and Service Guide 213 Flowchart 2.5No Power, Part 4 214 Maintenance and Service Guide Flowchart 2.6No Video, Part 1 A YY Maintenance and Service Guide 215 Flowchart 2.7No Video, Part 2 216 Maintenance and Service Guide Flowchart 2.8Nonfunctioning Docking Device (if applicable) Maintenance and Service Guide 217 Flowchart 2.9No Operating System (OS) Loading Flowchart 2.10No OS Loading, Hard Drive, Part 1 Flowchart 2.11No OS Loading, Hard Drive, Part 2 Flowchart 2.12No OS Loading, Hard Drive, Part 3 Maintenance and Service Guide 221 Flowchart 2.13No OS Loading, Diskette Drive YY Flowchart 2.14No OS Loading, Optical Drive Flowchart 2.15No Audio, Part 1 224 Maintenance and Service Guide Flowchart 2.16No Audio, Part 2 Maintenance and Service Guide 225 Flowchart 2.17Nonfunctioning Device 226 Maintenance and Service Guide Flowchart 2.18Nonfunctioning Keyboard Maintenance and Service Guide 227 Flowchart 2.19Nonfunctioning Pointing Device Flowchart 2.20No Network/Modem Connection Illustrated Parts Catalog 3.1 Serial Number Location Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Table 3-2 Miscellaneous Plastics Kit 3.4 Mass Storage Devices (Continued) Table 3-3 Mass Storage Devices Spare Part Number Information Page 3.5 Miscellaneous Tabl e 3-4 Miscellaneous (not illustrated) Spare Part Information Tabl e 3-4 Miscellaneous (not illustrated) Spare Part Information 3.6 Sequential Part Number Listing Page Page Page Page Page Page Page Page Removal and Replacement Preliminaries 4.1 Tools Required 4.2 Service Considerations Plasti c Parts Cables and Connectors 4.3 Preventing Damage to Removable Drives 4.4 Preventing Electrostatic Damage 4.5 Packaging and Transporting Precautions Use the following grounding precautions when packaging and transporting equipment: 4.6 Workstation Precautions Use the following grounding precautions at workstations: removing connectors or test equipment. 4.7 Grounding Equipment and Methods Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. Other grounding equipment recommended for use in preventing electrostatic damage includes: Page Removal and Replacement Procedures Page 5.2 Disassembly Sequence Chart Section Description Disassembly Sequence Chart Section Description 5.3 Preparing the Computer for Disassembly Page 5.4 Hard Drive 1. Prepare the computer for disassembly (refer to Section 5.3). Hard Drive Spare Part Number Information Page Page Page 5.5 Compu ter Fee t Page Page Page 5.7 Mini PCI Communications Module Mini PCI Communications Module Page Page 5.8 Optical Drive Optical Drive Spare Part Number Information Page 5.9 Switch Cover Switch Cover Spare Part Number Information Page Page Page Page Page 5.10 Keyboard Keyboard Spare Part Number Information Page Page Page Page Page 5.11 Display Assembly Display Assembly Spare Part Number Information Page Page Page Page 5.12 Base Enc losure Page Page Page Page Page Page 5.13 USB/S-Video Controller Board Page 5.14 Bluetooth Module Page 5.15 Speaker Assembly Page 5.16 RTC Batte ry Page 5.17 Menu Control Button Board Page Page 5.18 Heat Sink Page 5.19 Fan Page 5.20 Proc essor Page 5.21 System Boar d Page Page Page Page Page Page 5.22 LED Board Page Page Specifications This chapter provides physical and performance specifications. Tabl e 6-1 Computer Tabl e 6-1 Computer Tabl e 6-2 14.0-inch, WXGA, SVA Display Tabl e 6- 3 Hard Drives Tabl e 6-4 Primary 6-cell, Li-Ion Battery Pack Page Tabl e 6-5 DVDRW/R and CD-RW Double Layer Combo Drive Tabl e 6-6 DVD/CD-RW Combo Drive Tabl e 6-6 DVD/CD-RW Combo Drive Table 6-7 DVD-ROM Drive Table 6-7 DVD-ROM Drive Page Tabl e 6-9 System Interrupts Tabl e 6-9 System Interrupts Page Page Page Page Page Page Page Page Page Page Page Page B Power Cord Set Requirements 3-Conductor Power Cord Set General Requirements Country-Specific Requirements 3-Conductor Power Cord Set Requirements 3-Conductor Power Cord Set Requirements Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page D Display Component Recycling Page Page Page Page Page Page Page Page Page Page Page Page Page Index