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HP EliteBook 840r G4 User Manual

HP EliteBook 840r G4
111 pages
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HP EliteBook 840r G4 Notebook PC
Maintenance and Service Guide

Table of Contents

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HP EliteBook 840r G4 Specifications

General IconGeneral
GraphicsIntel HD Graphics 620
Operating SystemWindows 10 Pro
RAMUp to 32GB DDR4
Storage256 GB SSD
Display14-inch FHD (1920 x 1080)
Weight1.48 kg
Battery3-cell Li-ion
Ports1 x USB Type-C, 1 x HDMI, 1 x RJ-45, 1 x VGA
WirelessWi-Fi 802.11ac, Bluetooth 4.2

Summary

1 Product Description

Processor and Graphics

Details about CPU models and integrated graphics capabilities.

Panel and Display

Specifications for the display size, resolution, and panel type.

Memory and Storage

Information on RAM slots, supported memory, and storage options (HDD, SSD).

2 Components

3 Illustrated Parts Catalog

4 Removal and Replacement Procedures Preliminary Requirements

Tools Required and Service Considerations

Lists necessary tools and general service precautions.

Handling Precautions

Guidelines for handling parts, cables, and drives safely.

Grounding, Packaging, and Workstation Guidelines

Procedures for preventing ESD damage and setting up a safe workspace.

5 Removal and Replacement Procedures for Customer Self-Repair Parts

Bottom Cover

Step-by-step instructions to remove the computer's bottom cover.

Battery

Procedure for safely removing and replacing the computer battery.

Hard Drive and SSD Replacement

Instructions for removing and installing hard drives and M.2 SSDs.

Memory Modules and WLAN/WWAN Cards

Steps for replacing memory modules and wireless cards.

Keyboard and Other Internal Components

Procedures for keyboard, NFC, Smart Card Reader, USB/VGA, and System Board.

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

Using Computer Setup

How to navigate and use the BIOS/Computer Setup utility.

BIOS Settings and Updates

Restoring defaults, updating BIOS, and determining BIOS version.

8 Using HP PC Hardware Diagnostics

9 Backing up, restoring, and recovering

Using Windows Tools

Backing up data, creating restore points, and refreshing the system.

HP Recovery Media and Manager

Creating recovery media and using HP Recovery Manager for restoration.

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