HP Pavilion ZD7255 Manuals

Manuals and User Guides for HP Pavilion ZD7255. We have 1 HP Pavilion ZD7255 manual available for free PDF download: Maintenance And Service Manual

HP Pavilion ZD7255 Maintenance And Service Manual

HP Pavilion ZD7255 Maintenance And Service Manual (192 pages)

Notebook PC; Business Notebook

Brand: HP | Category: Laptop | Size: 2.25 MB

Table of Contents

Table of Contents

3
- Removal and Replacement Procedures
  4
- Connector Pin Assignments
  5
- Power Cord Set Requirements
  5
- Screw Listing
  5
- Specifications
  5
- 1 Product Description
  
  6
  - Models
    7
  - Table
    7
  - France 344898-051
    9
  - Germany 344898-041
    9
  - Spain 344898-071
    9
    
    Switzerland 344898-111
    9
    
    United Kingdom 344898-031
    9
  - Features
    18
  - Clearing a Password
    21
  - Power Management
    21
  - External Components
    22
    
    Front and Right Side Components
    23
    
    Keyboard Components
    27
    
    Top Components
    28
    
    Bottom Components
    30
  - Design Overview
    32
- 2 Troubleshooting
  
  33
  - Computer Setup and Diagnostics Utilities
    34
    
    Using Computer Setup
    35
    
    Selecting from the File Menu
    36
    
    Selecting from the Security Menu
    37
    
    Selecting from the Advanced Menu
    39
  - Using Diagnostics for Windows
    41
    
    Information
    41
    
    Obtaining, Saving or Printing Configuration
    41
    
    Obtaining, Saving or Printing Diagnostic
    42
    
    Test Information
    42
    
    Troubleshooting Flowcharts
    44
    
    Flowchart 2.1—Initial Troubleshooting
    45
    
    Flowchart 2.2—No Power, Part
    46
    
    Flowchart 2.3—No Power, Part
    47
    
    Flowchart 2.4—No Power, Part
    48
    
    Flowchart 2.5—No Power, Part
    49
    
    Flowchart 2.6—No Video, Part
    50
    
    Flowchart 2.7—No Video, Part
    51
    
    Flowchart 2.13—No os Loading, Diskette Drive
    57
    
    DVD-Rom Drive
    58
    
    Flowchart 2.14—No os Loading, CD-Rom or
    58
    
    Flowchart 2.15—No Audio, Part
    59
    
    Flowchart 2.16—No Audio, Part
    60
    
    Flowchart 2.17—Nonfunctioning Device
    61
    
    Flowchart 2.18—Nonfunctioning Keyboard
    62
    
    Illustrated Parts Catalog
    65
    
    Serial Number Location
    66
    
    Notebook Major Components
    67
Table 3-1 Spare Parts: Notebook Major Components (Continued)

70
3.6 Personal Video Recorder Devices

85
- Personal Video Recorder Devices
  85
- Personal Video Recorder Devices Spare Part Number Information
  86
- Table
  86
- Description
  87
- Miscellaneous
  87
- Number
  87
- Spare Part
  87
- 4 Removal and Replacement Preliminaries
  
  89
  - Tools Required
    89
  - Service Considerations
    90
    
    Cables and Connectors
    90
    
    Plastic Parts
    90
  - Preventing Damage to Removable Drives
    91
  - Preventing Electrostatic Damage
    92
  - Packaging and Transporting Precautions
    92
  - Workstation Precautions
    93
  - Grounding Equipment and Methods
    93
- 5 Removal and Replacement Procedures
  
  96
  - Serial Number
    97
  - Disassembly Sequence Chart
    98
  - Preparing the Notebook for Disassembly
    99
  - Notebook Feet
    104
  - Memory Module
    105
  - Mini PCI Communications Card
    108
  - Optical Drive
    110
  - Keyboard
    112
  - Keyboard Cover
    117
  - Display Assembly
    119
  - Top Cover
    121
  - System Board
    125
  - RTC Battery
    129
  - Heat Sink
    130
  - Processor
    134
  - SD Card Slot/Infrared Module
    136
  - Speakers
    138
    
    System Dma
    154
    
    System Interrupts
    155
    
    System Memory Map
    159
    
    Universal Serial Bus Port
    161
    
    External Monitor Port
    162
    
    Parallel Port
    165
    
    Conductor Power Cord Set
    166
    
    General Requirements
    166
    
    Country-Specific Requirements
    167

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