Table of contents
1 Product description ....................................................................................................................................... 1
2 External component identification ................................................................................................................. 5
Display ................................................................................................................................................................... 5
Right side ............................................................................................................................................................... 6
Left side ................................................................................................................................................................. 7
Top ......................................................................................................................................................................... 8
TouchPad ............................................................................................................................................. 8
Lights ................................................................................................................................................... 9
Buttons .............................................................................................................................................. 10
Keys ................................................................................................................................................... 11
Bottom ................................................................................................................................................................. 12
Labels ................................................................................................................................................................... 13
3 Illustrated parts catalog .............................................................................................................................. 15
Computer major components ............................................................................................................................. 15
Mass storage devices .......................................................................................................................................... 18
Miscellaneous parts ............................................................................................................................................. 19
Display assembly subcomponents ..................................................................................................................... 20
4 Removal and replacement procedures preliminary requirements .................................................................... 23
Tools required ...................................................................................................................................................... 23
Service considerations ........................................................................................................................................ 23
Plastic parts ....................................................................................................................................... 23
Cables and connectors ...................................................................................................................... 23
Drive handling ................................................................................................................................... 24
Grounding guidelines ........................................................................................................................................... 24
Electrostatic discharge damage ....................................................................................................... 24
Packaging and transporting guidelines ......................................................................... 25
Workstation guidelines ................................................................................ 25
5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 27
Component replacement procedures ................................................................................................................. 27
Battery ............................................................................................................................................... 28
Optical drive ...................................................................................................................................... 29
v
Summary of Contents for 255 G4
Page 1: ...HP Notebook PC AMD HP 255 G4 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Safety warning notice ...
Page 12: ...4 Chapter 1 Product description ...
Page 22: ...14 Chapter 2 External component identification ...
Page 30: ...22 Chapter 3 Illustrated parts catalog ...
Page 38: ...30 Chapter 5 Removal and replacement procedures for Customer Self Repair parts ...
Page 70: ...62 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts ...
Page 80: ...72 Chapter 9 Backing up restoring and recovering in Windows 8 1 ...
Page 88: ...80 Chapter 11 Using HP PC Hardware Diagnostics UEFI ...
Page 98: ...90 Chapter 13 Statement of Volatility ...
Page 102: ...94 Chapter 14 Power cord set requirements ...
Page 104: ...96 Chapter 15 Recycling ...
Page 108: ...100 Index ...