HP Compaq dc7800 MT Manuals

Manuals and User Guides for HP Compaq dc7800 MT. We have 2 HP Compaq dc7800 MT manuals available for free PDF download: Technical Reference Manual, Troubleshooting Manual

HP Compaq dc7800 MT Technical Reference Manual

HP Compaq dc7800 MT Technical Reference Manual (102 pages)

Business Desktop Computers

Brand: HP | Category: Desktop | Size: 2.57 MB

Table of Contents

Table of Contents
3
1 Introduction

7
- About this Guide
  7
  - Online Viewing
    7
  - Hardcopy
    7
- Additional Information Sources
  7
- Model Numbering Convention
  7
- Serial Number
  9
- Notational Conventions
  9
  - Special Notices
    9
  - Values
    9
  - Ranges
    9
- Common Acronyms and Abbreviations
  10
- Acronyms and Abbreviations
  11
2 System Overview

17
- Introduction
  17
- Features
  18
- System Architecture
  20
  - Intel Processor Support
    22
  - Chipset
    23
  - Support Components
    24
  - System Memory
    24
  - Mass Storage
    25
  - Serial and Parallel Interfaces
    25
  - Universal Serial Bus Interface
    25
  - Network Interface Controller
    25
  - Graphics Subsystem
    26
  - Audio Subsystem
    26
- Specifications
  27
3 Processor/Memory Subsystem

33
- Introduction
  33
- Intel Processors
  34
  - Intel Processor Overview
    34
  - Processor Changing/Upgrading
    35
- Memory Subsystem
  36
  - Memory Upgrading
    37
  - Memory Mapping and Pre-Allocation
    37
4 System Support

39
- Introduction
  39
- PCI Bus Overview
  39
  - PCI 2.3 Bus Operation
    39
  - PCI Express Bus Operation
    41
  - Option ROM Mapping
    42
  - PCI Interrupts
    42
  - PCI Power Management Support
    42
  - PCI Connectors
    43
  - Pci Express Connectors
    44
- System Resources
  45
  - Interrupts
    45
  - Direct Memory Access
    46
- Real-Time Clock and Configuration Memory
  47
  - Clearing CMOS
    47
  - Standard CMOS Locations
    48
- System Management
  48
  - Security Functions
    48
    
    Setup Password
    49
    
    Cable Lock Provision
    49
    
    Chassis Security
    49
    
    Smart Cover Sensor
    49
  - Power Management
    50
  - System Status
    51
  - Thermal Sensing and Cooling
    51
- Register Map and Miscellaneous Functions
  52
  - System I/O Map
    52
  - GPIO Functions
    53
5 Input/Output Interfaces

55
- Introduction
  55
- SATA Interface
  56
- SATA Interface (5.2)
  56
- PATA Interface
  57
- PATA Interface (5.3)
  57
- Diskette Drive Interface
  58
- Diskette Drive Interface (5.4)
  58
- Serial Interface
  60
- Parallel Interface
  61
- Keyboard/Pointing Device Interface
  63
- Audio Subsystem
  67
  - Audio Subsystem (5.9)
    67
  - Audio Multistreaming
    68
  - HD Audio Controller
    68
  - HD Audio Link Bus
    68
  - Audio Specifications
    69
- Network Interface Controller
  70
  - Network Interface Controller (5.10)
    70
  - 1Wake-On-LAN Support
    71
  - 2Alert Standard Format Support
    71
  - 3Power Management Support
    71
  - NIC Connector
    72
  - NIC Specifications
    72
6 Integrated Graphics Subsystem

73
- Introduction
  73
- Functional Description
  74
- Display Modes
  76
- Upgrading
  77
- Monitor Connectors
  78
  - Analog Monitor Connector
    78
  - Digital Monitor Connector
    79
7 Power and Signal Distribution

81
- Introduction
  81
- Power Distribution
  81
  - USDT Power Distribution
    81
  - SFF Power Distribution
    82
  - CMT Power Distribution
    84
  - Energy Star Compliancy
    85
- Power Control
  86
  - Power Button
    86
  - Wake up Events
    88
  - Power Management
    89
- Signal Distribution
  90
8 System Bios

93
- Introduction
  93
- ROM Flashing
  94
  - Upgrading
    94
  - Changeable Splash Screen
    94
- Boot Functions
  95
  - Boot Device Order
    95
  - Network Boot (F12) Support
    95
  - Memory Detection and Configuration
    95
  - Boot Error Codes
    96
- Client Management Functions
  97
  - System ID and ROM Type
    98
  - Temperature Status
    98
  - Drive Fault Prediction
    98
- USB Legacy Support
  100
- Management Engine Functions
  100

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HP Compaq dc7800 MT Troubleshooting Manual

HP Compaq dc7800 MT Troubleshooting Manual (70 pages)

Business PCs

Brand: HP | Category: Desktop | Size: 1.47 MB

Table of Contents

About this Book
3
Table of Contents
5
1 Computer Diagnostic Features

7
- HP Insight Diagnostics
  7
  - Accessing HP Insight Diagnostics
    7
  - Survey Tab
    8
  - Test Tab
    9
  - Status Tab
    9
  - Log Tab
    10
  - Help Tab
    10
  - Saving and Printing Information in HP Insight Diagnostics
    10
  - Downloading the Latest Version of HP Insight Diagnostics
    11
- Protecting the Software
  11
- HP Backup and Recovery Manager
  12
2 Troubleshooting Without Diagnostics

13
- Safety and Comfort
  13
- Before You Call for Technical Support
  13
- Helpful Hints
  14
- Solving General Problems
  16
- Solving Power Problems
  20
- Solving Diskette Problems
  21
- Solving Hard Drive Problems
  24
- Solving Media Card Reader Problems
  27
- Solving Display Problems
  29
- Solving Audio Problems
  33
- Solving Printer Problems
  35
- Solving Keyboard and Mouse Problems
  36
- Solving Hardware Installation Problems
  38
- Solving Network Problems
  40
- Solving Memory Problems
  43
- Solving Processor Problems
  45
- Solving CD-ROM and DVD Problems
  46
- Solving Drive Key Problems
  48
- Solving Front Panel Component Problems
  49
- Solving Internet Access Problems
  50
- Solving Software Problems
  52
- Contacting Customer Support
  53
Appendix A POST Error Messages

54
Appendix C Drive Protection System (DPS)

68
- Accessing DPS through Computer Setup
  69
Index

70

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