HP 250 G1 Notebook PC HP 255 G1 Notebook PC
First Edition May Document Part Number
Safety warning notice
Safety warning notice
Table of contents
101
113
Viii
Product description
Graphics UMA graphics
Intel Celeron processor
Chipset
Panel
Optical drive
Wireless
Hard drives
Audio/video
Serviceability End-user replaceable parts
Power AC adapter Requirements
Preinstalled
Ports
Right side
External component identification
Component Description
Left side
Environmental Notices
Front
Component Description Speakers Produce sound
Display
Area networks WLANs
Top
TouchPad
Power light White The computer is on
Lights
Buttons
If the computer has stopped responding and Microsoft
Keys
Fn key
Bottom
Bottom
Hard drive bay Contains the hard drive
Illustrated parts catalog
Computer major components
Component
Display assembly not spared
Power button board includes cable
Hard Drive Hardware Kit, includes
RTC battery
Power connector cable
Component Spare part number
Wlan module
Battery
Base enclosure
727614-001
Display assembly subcomponents
Display assembly subcomponents
Mass storage devices
Hard Drive Hardware Kit , includes
Miscellaneous parts
Plastics kit
Component Spare part number HP Smart AC adapter
Screw Kit
Sequential part number listing
Spare part number Description
Sequential part number listing
Cover, and captive screws secured by C-clips
Replacement thermal materials
730670-501
Service considerations
Removal and replacement procedures
Preliminary replacement requirements
Tools required
Grounding guidelines
Drive handling
Event
Typical electrostatic voltage levels
55%
Equipment guidelines
Material Use Voltage protection level
Component replacement procedures
Service tag and Pcid label
Pcid label
Computer feet
Battery
Description Spare part number
Display subcomponents bezel, webcam, panel
Enww
Enww
To remove the webcam/microphone module
Disconnect the module cable from the module
Enww
Enww
Enww
Wlan module
Enww
Memory module
Enww
Hard drive
Enww
RTC battery
Description Spare part number RTC battery 449137-001
Optical drive
Enww
Keyboard
Enww
Enww
Top cover
Description Spare part number Top cover 720511-001
Enww
Enww
Enww
Power button board
Enww
TouchPad button board
Enww
Speakers
Enww
USB board
Enww
Power connector cable
Enww
Display assembly
Display bezel includes Mylar screw covers 689675-001
Enww
Enww
Enww
Disconnect the module cable 3 from the module
Enww
Enww
Enww
Enww
System board
For use in models with Windows 8 Professional 688852-601
Fan/heat sink assembly see Fan/heat sink assembly on
Enww
Optical drive cable
Enww
Fan/heat sink assembly
Enww
Enww
Enww
Description Spare part number Intel Core i5 processors
Processor
Intel Celeron processors
Enww
Removal and replacement procedures
Updating the Bios
Using Setup Utility Bios and System Diagnostics
Starting Setup Utility Bios
Determining the Bios version
Downloading a Bios update
Using System Diagnostics
Using Setup Utility Bios and System Diagnostics
Specifications
Computer specifications
39.6-cm 15.6-in, HD display specifications
Metric
Hard drive specifications
Specifications
Backing up, restoring, and recovering
Creating recovery media and backups
Creating HP Recovery media
Creating recovery media and backups
Restore and recovery
Using Windows Refresh for quick and easy recovery
Remove everything and reinstall Windows
Recovering using HP Recovery Manager
What you need to know
Removing the HP Recovery partition
Using HP Recovery media to recover
Backing up, restoring, and recovering
Power cord set requirements
Requirements for all countries
Requirements for specific countries and regions
Country/region Accredited agency Applicable note number
Requirements for specific countries and regions
Power cord set requirements
Battery
Recycling
Enww
Display
Enww
Enww
Enww
Bios
Index
Feet Locating Spare part number Fn key Identifying Graphics
Hdmi
TouchPad button board