HP Presario CQ42-121 Manuals

Manuals and User Guides for HP Presario CQ42-121. We have 1 HP Presario CQ42-121 manual available for free PDF download: Maintenance And Service Manual

HP Presario CQ42-121 Maintenance And Service Manual

HP Presario CQ42-121 Maintenance And Service Manual (150 pages)

Notebook PC

Brand: HP | Category: Laptop | Size: 3.22 MB

Table of Contents

Maintenance and Service Guide
1
Table of Contents
7
1 Product Description

11
2 External Component Identification

23
- Identifying the Hardware
  23
- Top Components
  24
  - Touchpad
    24
  - Lights
    25
  - Button and Speakers
    26
  - Keys
    27
  - Display
    28
- Right-Side Components
  29
- Left-Side Components
  30
- Bottom Components
  31
- Wireless Antennas
  32
- Additional Hardware Components
  33
3 Illustrated Parts Catalog

35
- Serial Number Location
  35
- Computer Major Components
  36
- Display Assembly Components
  43
- Plastics Kit
  45
- Mass Storage Devices
  46
- Miscellaneous Parts
  48
- Sequential Part Number Listing
  49
4 Removal and Replacement Procedures

55
- Preliminary Replacement Requirements
  55
  - Tools Required
    55
  - Service Considerations
    55
    
    Plastic Parts
    55
    
    Cables and Connectors
    56
    
    Drive Handling
    56
  - Grounding Guidelines
    57
  - Electrostatic Discharge Damage
    57
    
    Packaging and Transporting Guidelines
    58
    
    Workstation Guidelines
    58
    
    Equipment Guidelines
    59
- Component Replacement Procedures
  60
  - Serial Number
    60
  - Computer Feet
    61
  - Battery
    62
  - Hard Drive
    63
  - Optical Drive
    66
  - WLAN Module
    68
  - Memory Module
    70
  - Keyboard
    72
  - Top Cover
    74
  - Speaker Assembly
    77
  - Power Button Board
    78
  - Touchpad Button Board
    79
  - Modem Module
    80
  - USB Board
    82
  - Power Connector Cable
    83
  - Display Assembly
    84
  - System Board
    91
  - Optical Drive SATA Cable and Connector
    94
  - RTC Battery
    96
  - Fan/Heat Sink Assembly
    98
  - Processor
    101
5 Setup Utility

105
- Computer Setup in Windows 7
  105
  - Starting Setup Utility
    105
  - Using Setup Utility
    105
    
    Changing the Language of Setup Utility
    105
    
    Displaying System Information
    106
    
    Navigating and Selecting in Setup Utility
    106
    
    Restoring Default Settings in Setup Utility
    107
    
    Exiting Setup Utility
    108
  - Setup Utility Menus
    108
    
    Main Menu
    108
    
    Security Menu
    108
    
    Diagnostics Menu
    109
    
    System Configuration Menu
    109
- Computer Setup in Linux
  110
  - Starting Computer Setup
    110
    
    Navigating and Selecting in Computer Setup
    110
    
    Using Computer Setup
    110
    
    Restoring Factory Settings in Computer Setup
    111
    
    Computer Setup Menus
    112
    
    File Menu
    112
    
    Diagnostics Menu
    113
    
    Security Menu
    113
    
    System Configuration Menu
    114
6 Specifications

117
7 Backup and Recovery

123
- Windows 7
  123
  - Creating Recovery Discs
    124
  - Backing up Your Information
    125
    
    Using Windows Backup and Restore
    126
    
    Create a System Restore Point
    127
    
    Restore to a Previous Date and Time
    127
    
    Using System Restore Points
    127
    
    When to Create Restore Points
    127
  - Performing a Recovery
    127
    
    Recovering from the Dedicated Recovery Partition (Select Models Only)
    128
    
    Recovering from the Recovery Discs
    128
- Linux Backup and Recovery
  129
8 Connector Pin Assignments

131
- Audio-Out (Headphone)
  131
- Audio-In (Microphone)
  131
- External Monitor
  132
- Modem)
  133
- Network)
  133
- Hdmi
  134
- Universal Serial Bus
  135
9 Power Cord Set Requirements

137
- Requirements for All Countries or Regions
  137
- Requirements for Specific Countries or Regions
  138
  - Recycling
    139
  - Index
    145

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