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HP 255 G3

HP 255 G3
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HP 255 G3 Notebook PC
Maintenance and Service Guide

Table of Contents

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HP 255 G3 Specifications

General IconGeneral
Form factorClamshell
Product typeLaptop
Product colorSilver
Country of originChina
Processor cache1 MB
Processor cores2
Processor familyAMD E
Processor frequency1.35 GHz
Processor cache typeL2
Processor manufacturerAMD
Motherboard chipset-
Memory slots1x SO-DIMM
Internal memory4 GB
Memory clock speed1600 MHz
Internal memory typeDDR3L-SDRAM
Maximum internal memory- GB
Memory layout (slots x size)1 x 4 GB
HDD size2.5 \
HDD speed5400 RPM
HDD interfaceSATA
Storage mediaHDD
Optical drive typeDVD Super Multi DL
Card reader integratedYes
Total storage capacity500 GB
Number of HDDs installed1
Display diagonal15.6 \
Display resolution1366 x 768 pixels
Native aspect ratio16:9
Discrete graphics card modelNot available
On-board graphics card modelAMD Radeon R2
Audio systemHD
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.0
Ethernet LAN data rates10, 100 Mbit/s
Charging port typeDC-in jack
DisplayPorts quantity0
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Pointing deviceTouchpad
Operating system installedWindows 8.1
Operating system architecture64-bit
Battery capacity41 Wh
Battery life (max)- h
Number of battery cells4
AC adapter power45 W
Sustainability certificatesEPEAT Silver, ENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth244 mm
Width345 mm
Height25.3 mm
Weight2150 g

Summary

Illustrated Parts Catalog

Computer Major Components

Lists and illustrates major internal computer parts and their spare part numbers.

Removal and Replacement Procedures Preliminary Requirements

Drive Handling

Offers precautions for handling drives to prevent damage, loss of information, or static discharge.

Grounding Guidelines

Explains electrostatic discharge (ESD) and provides guidelines for grounding and workstation setup.

Removal and Replacement Procedures for Customer Self-Repair Parts

Battery

Provides step-by-step instructions for removing and replacing the computer's battery.

Optical Drive

Details the procedure for removing and replacing the optical drive, including the bracket.

Keyboard

Outlines the steps required to remove and replace the computer keyboard.

Removal and Replacement Procedures for Authorized Service Provider Parts

Display Subcomponents

Instructions for removing display parts like bezel, webcam, and panel without removing the entire assembly.

Top Cover

Step-by-step guide for removing the top cover of the computer.

Hard Drive

Detailed steps for removing and replacing the computer's hard drive.

System Board

Instructions for removing and replacing the computer's system board.

Memory Module

Steps for removing and replacing the computer's memory module.

Display Assembly

Procedure for removing the entire display assembly from the computer.

Using Setup Utility (BIOS) and HP PC Hardware Diagnostics (UEFI) in Windows 8.1

Using Setup Utility (BIOS) and System Diagnostics in Windows 7

Starting Setup Utility (BIOS)

How to access the BIOS Setup Utility when running Windows 7.

Updating the BIOS

Information on obtaining and installing BIOS updates for Windows 7 systems.

Downloading HP PC Hardware Diagnostics (UEFI) to a USB device

Procedure for downloading diagnostic tools to a USB device for Windows 7.

Computer Setup (BIOS) and Advanced System Diagnostics in SUSE Linux

Starting Computer Setup

Steps to start Computer Setup (BIOS) in SUSE Linux.

Downloading a BIOS update

Guide to downloading BIOS updates for SUSE Linux systems.

Using HP PC Hardware Diagnostics (UEFI)

How to utilize HP PC Hardware Diagnostics for SUSE Linux.

Backing up, restoring, and recovering in Windows 8.1

Backing up, restoring, and recovering in Windows 7

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