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HP EliteBook 840 G5 User Manual

HP EliteBook 840 G5
119 pages
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HP EliteBook 840 G5 Healthcare Edition
Notebook PC
HP EliteBook 846 G5 Healthcare Edition
Notebook PC
Maintenance and Service Guide

Table of Contents

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HP EliteBook 840 G5 Specifications

General IconGeneral
Display14-inch FHD (1920 x 1080) or UHD (3840 x 2160)
Operating SystemWindows 10 Pro
WeightStarting at 1.48 kg (3.26 lbs)
Processor8th Gen Intel Core i5/i7
RAMUp to 32GB DDR4
GraphicsIntel UHD Graphics 620
Battery3-cell, 50Wh Li-ion
AudioDual stereo speakers, dual array microphone
WirelessBluetooth 4.2
PortsHDMI 1.4b
Dimensions32.6 x 23.43 x 1.79 cm (12.83 x 9.22 x 0.7 inches)

Summary

Product Description

Product Overview and Key Features

Provides product name, processors, chipset, graphics, panel, and memory specifications.

Components

Removal and Replacement Procedures Preliminary Requirements

Tools, Service, and Plastic Part Handling

Lists necessary tools, general service considerations, and precautions for handling plastic parts.

Cable, Drive, and Grounding Precautions

Provides guidelines for handling cables, drives, and grounding to prevent ESD damage.

Removal and Replacement Procedures for Customer Self-Repair Parts

Customer Self-Repair Introduction and Bottom Cover Removal

Introduces self-repair, notes on screws, and the procedure to remove the bottom cover.

Solid-State Drive (SSD) Replacement

Step-by-step guide to remove and replace the solid-state drive (SSD).

Memory Module Replacement and BIOS Update

Instructions for updating BIOS and replacing memory modules.

Removal and Replacement Procedures for Authorized Service Provider Parts

Battery and Heat Sink Replacement

Procedures for removing and replacing the computer's battery and heat sink assembly.

Fan and System Board Replacement

Detailed procedures for replacing the cooling fan and the main system board.

Display Assembly and Related Components Replacement

Steps to replace the display assembly, hinges, bezel, camera, light sensor, cables, and antennas.

Interpreting System Validation Diagnostic Front Panel LEDs and Audible Codes

BIOS Validation and Error Code Interpretation

Explains how the BIOS validates system components and interprets diagnostic codes.

LED Error Code Meanings

Details specific LED blink patterns (red and white) to identify error conditions.

Computer Setup (BIOS), TPM, and HP Sure Start

Navigating and Using Computer Setup (BIOS)

Guide to accessing, navigating, and using the computer's BIOS setup utility.

Using HP PC Hardware Diagnostics

HP PC Hardware Diagnostics in Windows

Guide to using the Windows-based diagnostic tool and downloading it.

HP PC Hardware Diagnostics UEFI Mode

Instructions for using the UEFI-based diagnostic tool for hardware issues.

Backing Up, Restoring, and Recovering

System Recovery Methods

Details methods for restoring the computer using HP Recovery Manager, partitions, or factory reset.

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