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HP EliteBook 645 G9 User Manual

HP EliteBook 645 G9
111 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 645 G9 Specifications

General IconGeneral
AudioDual stereo speakers, dual array microphones
Dimensions32.19 x 21.39 x 1.99 cm
ProcessorAMD Ryzen 5 PRO 5675U, AMD Ryzen 7 PRO 5875U
Display14-inch, FHD (1920 x 1080)
Storage256 GB PCIe NVMe SSD
GraphicsAMD Radeon Graphics
Operating SystemWindows 11 Pro
Battery3-cell, 51 Wh Li-ion
WeightStarting at 1.37 kg
Ports1 x HDMI 2.0, 1 x headphone/microphone combo, 1 x RJ-45
WirelessWi-Fi 6, Bluetooth 5.2
SecurityFingerprint sensor, TPM 2.0

Summary

Safety Warning Notice

Components

Illustrated Parts Catalog

Computer Major Components

Lists major computer components with their corresponding spare part numbers and illustrations.

Removal and Replacement Preliminary Requirements

Electrostatic Discharge (ESD) Information

Explains ESD risks and precautions for preventing component damage.

Customer Self-Repair Procedures

Solid-State Drive

Procedure and illustration for removing and installing M.2 solid-state drives.

Authorized Service Provider Procedures

Component Replacement Procedures

Procedures for components accessible only by authorized service providers.

Battery, RTC Battery, and I/O Board

Procedures for removing and installing the battery, RTC battery, and I/O board.

Heat Sink and System Board

Procedures for removing and installing the heat sink and system board.

Speaker, Power Connector, and Display Assembly

Procedures for removing and installing the speaker, power connector cable, and display assembly.

Computer Setup, TPM, and HP Sure Start

Updating the BIOS

Information on determining BIOS version and downloading/installing BIOS updates.

Backing Up, Restoring, and Recovering

Backing Up Information and Creating Recovery Media

Methods for creating recovery media and backups using Windows tools or HP Cloud Recovery.

Restoring and Recovering Your System

Tools and methods available to recover the system within or outside Windows.

Using HP PC Hardware Diagnostics

HP PC Hardware Diagnostics Windows

Windows-based utility for running diagnostic tests on hardware and diagnosing failures.

HP PC Hardware Diagnostics UEFI

UEFI tool for running diagnostics outside the operating system to isolate hardware failures.

Specifications

Power Cord Set Requirements

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