HP ProOne 400 23.8-inch G4 All-in-One Business PC Maintenance & Service Manual

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Table of Contents
Product Features
Overview
HP Proone 400 23.8-Inch Components
Front Components
Side Components
Rear Components
Bottom Components
HP Proone 400 20-Inch Components
Front Components
Side Components
Rear Components
Bottom Components
Labels
Illustrated Parts Catalog
System Parts
Mass Storage Devices
Processors and Memory Modules
Keyboards and Mice
Routine Care, SATA Drive Guidelines, and Disassembly Preparation
Electrostatic Discharge Information
Generating Static
Preventing Electrostatic Damage to Equipment
Personal Grounding Methods and Equipment
Grounding the Work Area
Recommended Materials and Equipment
Operating Guidelines
Routine Care
General Cleaning Safety Precautions
Cleaning the Computer Case
Cleaning the Keyboard
Cleaning the Display
Cleaning the Mouse
Service Considerations
Tools and Software Requirements
Screws
Cables and Connectors
Hard Drives
Lithium Coin Cell Battery
SATA Hard Drive Cables
SATA Data Cable
Cable Management
Removal and Replacement Procedures
Preparing to Disassemble the Computer
Stand
VESA Bracket
Rear Port Cover
Locating Internal Components under the Rear Port Cover
Hard Drive
Optical Drive
M.2 Solid-State Drive
Memory
Battery
WLAN Module
Option Board
Hood Sensor
Fan Assembly
Heat Sink
Processor
System Board
System Board Callouts
Speakers
23.8-Models
20-Models
Power Button Board
Rear Enclosure and Display Assembly
Rear Enclosure and Display Assembly in 23.8-Inch Models
Display Panel in 20-Inch Models
Webcam
23.8-Inch Models
20-Inch Models
Antennas in 23.8-Inch Models
Computer Setup (F10) Utility
Computer Setup (F10) Utilities
Using Computer Setup (F10) Utilities
Computer Setup-Main
Computer Setup-Security
Computer Setup-Advanced
Recovering the Configuration Settings
Using HP PC Hardware Diagnostics
Using HP PC Hardware Diagnostics Windows (Select Products Only)
Downloading HP PC Hardware Diagnostics Windows
Downloading the Latest HP PC Hardware Diagnostics Windows Version
Downloading HP Hardware Diagnostics Windows by Product Name or Number (Select Products Only)
Installing HP PC Hardware Diagnostics Windows
Using HP PC Hardware Diagnostics UEFI
Starting HP PC Hardware Diagnostics UEFI
Downloading HP PC Hardware Diagnostics UEFI to a USB Flash Drive
Downloading the Latest HP PC Hardware Diagnostics UEFI Version
Downloading HP PC Hardware Diagnostics UEFI by Product Name or Number (Select Products Only)
Using Remote HP PC Hardware Diagnostics UEFI Settings (Select Products Only)
Downloading Remote HP PC Hardware Diagnostics UEFI
Downloading the Latest Remote HP PC Hardware Diagnostics UEFI Version
Downloading Remote HP PC Hardware Diagnostics UEFI by Product Name or Number
Customizing Remote HP PC Hardware Diagnostics UEFI Settings
Troubleshooting Without Diagnostics
Safety and Comfort
Before You Call for Technical Support
Helpful Hints
Solving General Problems
Solving Power Problems
Solving Hard Drive Problems
Solving Audio Problems
Solving Printer Problems
Solving Keyboard and Mouse Problems
Solving Hardware Installation Problems
Solving Network Problems
Solving Memory Problems
Solving USB Flash Drive Problems
Solving Internet Access Problems
Solving Software Problems
Backing Up, Restoring, and Recovering
Using Windows Tools
Creating HP Recovery Media (Select Products Only)
Using HP Recovery Manager to Create Recovery Media
Before You Begin
Creating the Recovery Media
Using the HP Cloud Recovery Download Tool to Create Recovery Media
Restoring and Recovery
Restoring, Resetting, and Refreshing Using Windows Tools
Restoring Using HP Recovery Manager and the HP Recovery Partition
Recovering Using HP Recovery Manager
Recovering Using the HP Recovery Partition (Select Products Only)
Recovering Using HP Recovery Media
Changing the Computer Boot Order
Removing the HP Recovery Partition (Select Products Only)
POST Error Messages and Diagnostic Front Panel Leds and Audible Codes
POST Numeric Codes and Text Messages
Interpreting System Validation Diagnostic Front Panel Leds and Audible Codes
10 Password Security and Resetting CMOS
Resetting the Password Jumper
Clearing and Resetting the BIOS
Appendix A Power Cord Set Requirements
General Requirements
Japanese Power Cord Requirements
Country-Specific Requirements
Appendix B Statement of Memory Volatility
Nonvolatile Memory Usage
Questions and Answers
Using HP Sure Start (Select Models Only)
Appendix C Specifications
Index

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HP ProOne 400 23.8-inch G4 All-in-One Business PC

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HP ProOne 400 23.8-inch G4 All-in-One Business PC Maintenance & Service Manual

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