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HP EliteBook 845 User Manual

HP EliteBook 845
117 pages
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Maintenance and Service Guide
SUMMARY
This guide provides information about spare parts, removal and replacement of parts, security, backing up, and more.

Table of Contents

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HP EliteBook 845 Specifications

General IconGeneral
CategoryLaptop
ProcessorAMD Ryzen 5 PRO 5650U / Ryzen 7 PRO 5850U
Display14 inch diagonal FHD (1920 x 1080) IPS, anti-glare
RAMUp to 32GB DDR4-3200
StorageUp to 1TB PCIe NVMe SSD
GraphicsAMD Radeon™ Graphics
Operating SystemWindows 11 Pro
SeriesEliteBook
WirelessBluetooth® 5.2
BluetoothBluetooth 5.2
PortsHDMI 2.0

Summary

Legal Information

Product Description

Components

Hardware and Software Location

Instructions for locating installed hardware and software on the computer.

Right-Side Components

Components located on the right side of the computer.

Left-Side Components

Components located on the left side of the computer.

Display Components

Information and specifications for display components.

Low Blue Light Mode

Feature for reducing blue light emissions for eye comfort.

Keyboard Area

Description of the keyboard layout and area.

Touchpad Operation and Settings

Details on touchpad settings, gestures, and activation methods.

Touchpad Components

Identification of specific touchpad components.

Indicator Lights

Description and meaning of various indicator lights on the computer.

Special Keys

Identification and function of special keys on the keyboard.

Rear Components

Components located on the rear of the computer.

Bottom Components

Components located on the bottom of the computer.

Service Labels

Information about identifying labels affixed to the computer.

Illustrated Parts Catalog

Computer Major Components

Identification of major computer components and their part numbers.

Display Assembly Subcomponents

Identification of display assembly subcomponents and their part numbers.

Cables

Identification of cable kit components and their part numbers.

Mass Storage Devices

Identification of mass storage devices and their part numbers.

Miscellaneous Parts

Identification of various miscellaneous parts and their part numbers.

Removal and Replacement Procedures Preliminary Requirements

Tools Required

List of tools needed for component removal and replacement.

Service Considerations

Important points to consider during disassembly and assembly.

Cables and Connectors

Precautions for handling cables and connectors.

Drive Handling

Guidelines for safely handling storage drives.

Electrostatic Discharge (ESD) Prevention

Information and precautions to prevent damage from electrostatic discharge.

Work Area Grounding and Materials

Precautions for grounding work areas and recommended ESD prevention materials.

Computer Cleaning Procedures

Procedures for cleaning the computer's external surfaces, including disinfectant use.

Packaging and Transporting Guidelines

Guidelines for safely packaging and transporting equipment.

Accessing Support Information

How to find HP support and relevant information.

Component Removal and Replacement

Preparation for Disassembly

Steps to prepare the computer for disassembly.

Bottom Cover Removal

Procedure to remove and replace the bottom cover.

Battery Removal and Replacement

Procedure to remove and replace the computer battery.

WWAN Module Removal

Procedure to remove and replace the WWAN module.

Memory Module Removal

Procedure to remove and replace memory modules.

Solid-State Drive Removal

Procedure to remove and replace the solid-state drive.

WLAN Module Removal

Procedure to remove and replace the WLAN module.

Speaker Removal

Procedure to remove and replace the computer speakers.

Connector Board Cable Removal

Procedure to remove and replace the connector board cable.

Audio Jack Cable Removal

Procedure to remove and replace the audio jack cable.

Connector Board Removal

Procedure to remove and replace the connector board.

Fan Removal

Procedure to remove and replace the computer fan.

Display Assembly Removal

Procedure to remove and disassemble the display assembly.

RTC Battery Removal

Procedure to remove and replace the RTC battery.

NFC Module Cable Removal

Procedure to remove and replace the NFC module cable.

NFC Module Antenna Removal

Procedure to remove and replace the NFC module antenna.

NFC Module Removal

Procedure to remove and replace the NFC module.

Touchpad Cable Removal

Procedure to remove and replace the touchpad cable.

Touchpad Removal

Procedure to remove and replace the touchpad.

Fingerprint Reader Removal

Procedure to remove and replace the fingerprint reader.

Fingerprint Reader Cable Removal

Procedure to remove and replace the fingerprint reader cable.

Card Reader Cable Removal

Procedure to remove and replace the card reader cable.

Card Reader Removal

Procedure to remove and replace the card reader.

System Board Removal

Procedure to remove and replace the system board.

Heat Sink Removal

Procedure to remove and replace the heat sink.

Top Cover/Keyboard Removal

Procedure to remove the top cover/keyboard assembly.

Computer Setup, BIOS, and Security

Using Computer Setup

Guide to navigating and using the Computer Setup (BIOS) utility.

Navigating Computer Setup

Methods for navigating and making selections within Computer Setup.

Restoring Factory BIOS Settings

Steps to restore BIOS settings to factory defaults.

Updating the BIOS

Information on downloading and installing BIOS updates.

Changing Boot Order

How to select a boot device using the F9 prompt.

TPM BIOS Settings

How to modify Trusted Platform Module settings in BIOS.

Using HP Sure Start

Information on HP Sure Start BIOS protection technology.

System Backup, Restore, and Recovery

Backing Up Information and Creating Recovery Media

Methods for creating data backups and recovery media.

Restoring and Recovering Your System

Tools and methods for restoring the computer system.

Changing Computer Boot Order

How to change the computer's boot order.

Using HP Sure Recover

Information on HP Sure Recover OS recovery solution.

HP PC Hardware Diagnostics

Using HP PC Hardware Diagnostics Windows

Run diagnostic tests using Windows-based HP PC Hardware Diagnostics.

Accessing HP PC Hardware Diagnostics Windows

How to access the HP PC Hardware Diagnostics Windows tool.

Downloading HP PC Hardware Diagnostics Windows

Instructions for downloading the HP PC Hardware Diagnostics Windows tool.

Installing HP PC Hardware Diagnostics Windows

Steps to install the HP PC Hardware Diagnostics Windows tool.

Using HP PC Hardware Diagnostics UEFI

Run diagnostic tests using HP PC Hardware Diagnostics UEFI.

Starting HP PC Hardware Diagnostics UEFI

Procedure to start HP PC Hardware Diagnostics UEFI.

Downloading HP PC Hardware Diagnostics UEFI

How to download UEFI diagnostics to a USB flash drive or by product ID.

Using Remote HP PC Hardware Diagnostics UEFI Settings

Configure settings for Remote HP PC Hardware Diagnostics UEFI.

Computer Specifications

Computer Specifications

Specifications for computer dimensions, weight, and operating parameters.

Display Specifications

Specifications for the 14.0-inch display.

Solid-State Drive Specifications

Specifications for various solid-state drive capacities.

SATA-3 Solid-State Drive Specifications

Specifications for SATA-3 solid-state drives.

Statement of Memory Volatility

Current BIOS Steps

Steps to restore nonvolatile memory to its factory state.

Nonvolatile Memory Usage

Troubleshooting steps for nonvolatile memory usage.

Questions and Answers

Answers to common questions about nonvolatile memory and BIOS.

Power Cord Set Requirements

Requirements for All Countries

General power cord requirements applicable to all countries.

Requirements for Specific Countries and Regions

Power cord requirements for specific countries and regions.

Recycling

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