HP Pavilion DV4378 Manuals

Manuals and User Guides for HP Pavilion DV4378. We have 1 HP Pavilion DV4378 manual available for free PDF download: Maintenance And Service Manual

HP Pavilion DV4378 Maintenance And Service Manual

HP Pavilion DV4378 Maintenance And Service Manual (266 pages)

HP Compaq Presario,Presario V4000: User Guide

Brand: HP | Category: Laptop | Size: 3.46 MB

Table of Contents

Table of Contents
3
Specifications
6
1 Product Description

7
- Features
  8
- Resetting the Computer
  10
- Power Management
  11
- External Components
  12
  - Front Components
    13
  - Bottom Components
    30
- Design Overview
  32
2 Troubleshooting

33
- Computer Setup
  33
- Troubleshooting Flowcharts
  39
3 Illustrated Parts Catalog

61
4 Removal and Replacement Preliminaries

97
- Tools Required
  97
- Service Considerations
  98
  - Plastic Parts
    98
  - Cables and Connectors
    98
- Preventing Damage to Removable Drives
  99
- Preventing Electrostatic Damage
  100
- Packaging and Transporting Precautions
  101
- Workstation Precautions
  102
- Grounding Equipment and Methods
  103
- Typical Electrostatic Voltage Levels
  104
5 Removal and Replacement Procedures

105
- Serial Number
  106
- Disassembly Sequence Chart
  107
- Preparing the Computer for Disassembly
  109
- Hard Drive
  111
- Computer Feet
  115
- Optical Drive
  117
- Memory Module
  119
- Mini PCI Communications Module
  122
- RTC Battery
  124
- Heat Sink
  125
- Processor
  128
- Switch Cover
  130
- Keyboard
  133
- Display Assembly
  138
- Top Cover
  154
- Base Enclosure
  158
- Modem Board
  162
- System Board
  164
- Fan Assembly
  177
- Speakers
  180
- USB Board
  182
- Bluetooth Module
  185
  - Hard Drives
    190
  - System Dma
    198
  - System Interrupts
    199
  - System Memory Map
    204
  - Connector Pin Assignments
    205
  - Universal Serial Bus
    206
  - External Monitor
    207
  - Power Cord Set Requirements
    211
  - Conductor Power Cord Set
    211
  - General Requirements
    212
  - Screw Listing
    215

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