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HP ProBook 645 G2

HP ProBook 645 G2
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Maintenance and Service Guide

Table of Contents

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HP ProBook 645 G2 Specifications

General IconGeneral
Form factorClamshell
Product typeLaptop
Product colorBlack, Silver
Country of originChina
Memory slots2x SO-DIMM
Internal memory8 GB
Memory clock speed1600 MHz
Memory form factorSO-DIMM
Internal memory typeDDR3L-SDRAM
Maximum internal memory16 GB
Memory layout (slots x size)1 x 8 GB
LED backlightYes
Display surfaceMatt
Display diagonal14 \
Native aspect ratio16:9
Intel segment taggingEnterprise
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
Storage mediaSSD
Optical drive typeDVD Super Multi
Total storage capacity256 GB
Compatible memory cardsSD, SDHC, SDXC
Number of SSDs installed1
Discrete graphics card modelNot available
On-board graphics card modelAMD Radeon R6
On-board graphics card base frequency800 MHz
Number of built-in speakers2
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n), 802.11a, Wi-Fi 5 (802.11ac)
Bluetooth version4.2
Ethernet LAN data rates10, 100, 1000 Mbit/s
Charging port typeDC-in jack
USB 2.0 ports quantity0
Battery capacity48 Wh
Number of battery cells3
Pointing deviceTouchpad
Operating system architecture64-bit
Processor cache2 MB
Processor cores4
Processor familyAMD PRO A10
Processor frequency1.8 GHz
Processor cache typeL2
Processor manufacturerAMD
Processor boost frequency3.2 GHz
AC adapter power65 W
Weight and Dimensions IconWeight and Dimensions
Depth237 mm
Width340 mm
Weight2000 g
Height (front)25.3 mm

Summary

Product Description

External Component Identification

Illustrated Parts Catalog

Removal and Replacement Procedures Preliminary Requirements

Removal and Replacement Procedures for Customer Self-Repair Parts

Service Door and Battery Replacement

Procedures for replacing the service door and battery.

Storage Drive and Module Replacement

Procedures for replacing hard drives, SSDs, WWAN, and WLAN modules.

Optical Drive, Keyboard, and Memory Replacement

Procedures for replacing optical drives, keyboards, and memory modules.

Removal and Replacement Procedures for Authorized Service Provider Parts

Hinge, Base Enclosure, and System Board Replacement

Procedures for replacing hinge covers, base enclosure, and system board.

Thermal and Board Replacements

Procedures for replacing fan/heat sink assembly, optical drive board.

Top Cover and Internal Component Replacements

Procedures for replacing top cover, touchpad, RTC battery, speaker, power button, and fingerprint reader.

Reader and Module Replacements

Procedures for replacing smart card reader, NFC module, and audio board.

Display Assembly Component Replacement

Procedures for removing and replacing various display assembly components.

Computer Setup (BIOS), TPM, and HP Sure Start in Windows 10

Computer Setup (BIOS), TPM, and HP Sure Start in Windows 8.1

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

BIOS Updates and Boot Order

Instructions for updating BIOS, downloading updates, and changing boot order for Windows 7.

TPM and HP Sure Start Configuration

Configuring TPM settings and using HP Sure Start for BIOS protection in Windows 7.

Using HP PC Hardware Diagnostics (UEFI)

Downloading HP PC Hardware Diagnostics to USB

Instructions on downloading HP PC Hardware Diagnostics UEFI tool to a USB drive.

Backup and Recovery

Backup and Recovery in Windows 8.1

Using Windows and F11 Recovery Tools

Using Windows tools and F11 recovery for system restoration.

Backup and Recovery in Windows 7

Using F11 Recovery and Windows 7 OS Media

Using F11 recovery and Windows 7 OS media for system restoration.

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