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HP 255 G5 User Manual

HP 255 G5
126 pages
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HP Notebook PC (AMD)
* Models: 15-ba100 – 15-ba199
* Models: 15-ba000 – 15-ba099
* Models: 15-bf100 – 15-bf199
* Models: 15-bf000 – 15-bf099
* Models: 15-bf100 – 15-bf199
* Models: 15-bg000 – 15-bg099
HP 255 G5 Notebook PC
Maintenance and Service Guide

Table of Contents

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HP 255 G5 Specifications

General IconGeneral
Processor cache2 MB
Processor cores4
Processor modelA6-7310
Processor familyAMD A6
Processor frequency2 GHz
Processor lithography28 nm
Processor manufacturerAMD
Processor boost frequency2.4 GHz
Discrete graphics cardNo
Discrete graphics card modelNot available
On-board graphics card modelAMD Radeon R4
Form factorClamshell
Product typeLaptop
Product colorBlack
Country of originChina
Memory slots2x SO-DIMM
Internal memory4 GB
Memory clock speed1600 MHz
Memory form factorSO-DIMM
Internal memory typeDDR3L-SDRAM
Memory layout (slots x size)1 x 4 GB
HDD speed7200 RPM
HDD interfaceSATA
Storage mediaHDD
Optical drive typeDVD Super Multi DL
Card reader integratedYes
Total storage capacity500 GB
Compatible memory cardsSD, SDHC, SDXC
Number of HDDs installed1
Display surfaceMatt
Display diagonal15.6 \
Display resolution1366 x 768 pixels
Native aspect ratio16:9
Number of built-in speakers2
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 architecture64-bit
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.2
Ethernet LAN data rates10, 100, 1000 Mbit/s
Weight and Dimensions IconWeight and Dimensions
Depth254.6 mm
Width384.3 mm
Height24.3 mm
Weight1960 g

Summary

Product Description

HP Notebook PC Models (AMD A12/A10/A8/A6/E2)

Details models with AMD A12, A10, A8, A6, E2 processors, including specifications.

HP Notebook PC Models (AMD A9)

Details models with AMD A9 processors, including specifications.

HP 255 G5 Notebook PC Models

Details HP 255 G5 Notebook PC models, including specifications.

External Component Identification

Illustrated Parts Catalog

Computer Major Components

Lists and illustrates the main components of the computer for identification.

Display Assembly (touch or non-touch)

Lists spare parts for the display assembly, including bezels and panels.

Solid-State Drive, M.2

Lists M.2 solid-state drives and their specifications and part numbers.

Mass Storage Devices

Illustrates and lists spare parts for optical drives, SSDs, and hard drives.

Display Assembly Subcomponents

Details the subcomponents of the display assembly and their respective part numbers.

Removal and Replacement Procedures: Preliminary Requirements

Tools Required

Lists the necessary tools for component removal and replacement procedures.

Grounding Guidelines

Outlines guidelines for grounding to prevent electrostatic discharge damage.

Equipment Guidelines

Recommends grounding equipment to prevent electrostatic damage during component handling.

Removal and Replacement Procedures: Customer Self-Repair Parts

Component Replacement Procedures

Provides instructions for replacing customer-serviceable components.

Battery

Step-by-step instructions for removing and replacing the battery.

Optical Drive

Step-by-step instructions for removing and replacing the optical drive.

Removal and Replacement Procedures: Authorized Service Provider Parts

Bottom Cover

Step-by-step instructions for removing and replacing the bottom cover.

WLAN Module

Step-by-step instructions for removing and replacing the WLAN module.

Memory Module

Step-by-step instructions for removing and replacing the memory module.

Optical Drive Board

Step-by-step instructions for removing and replacing the optical drive board.

Hard Drive

Step-by-step instructions for removing and replacing the hard drive.

System Board

Step-by-step instructions for removing and replacing the system board.

Heat Sink Assembly

Step-by-step instructions for removing and replacing the heat sink assembly.

Display Assembly

Provides instructions for removing the display assembly and its subcomponents.

Using Setup Utility (BIOS): Windows 7

Using Setup Utility (BIOS): Windows 10

Backing Up, Restoring, and Recovering: Windows 7

Backing Up, Restoring, and Recovering: Windows 10

Using HP PC Hardware Diagnostics (UEFI)

Specifications

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