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HP 455 Maintenance And Service Guide
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HP 450 Notebook PC and HP 455
Notebook PC
Maintenance and Service Guide
2
Table of Contents
Default Chapter
5
Table of Contents
5
1 Product Description
9
2 External Component Identification
15
Front
15
Right Side
16
Left Side
17
Display
19
Top
20
Touchpad
20
Lights
21
Buttons
22
Keys
23
Bottom
24
3 Illustrated Parts Catalog
25
Service Tag
25
Computer Major Components
27
Display Assembly Subcomponents
31
Mass Storage Devices
33
Plastics Kit
35
Miscellaneous Parts
36
Sequential Part Number Listing
37
4 Removal and Replacement Procedures
41
Preliminary Replacement Requirements
41
Tools Required
41
Service Considerations
41
Cables and Connectors
41
Plastic Parts
41
Drive Handling
42
Grounding Guidelines
42
Electrostatic Discharge Damage
42
Packaging and Transporting Guidelines
44
Component Replacement Procedures
46
Service Tag
46
Computer Feet
47
Battery
48
Display Subcomponents (Bezel, Webcam, Panel)
49
WLAN Module
56
Memory Module
58
Hard Drive
60
RTC Battery
63
Optical Drive
64
Keyboard
66
Top Cover
69
Power Button Board
73
Touchpad Button Board
75
Speakers
77
USB Board
79
Power Connector Cable
81
Display Assembly
83
System Board
92
Optical Drive Cable
95
Fan/Heat Sink Assembly
97
Processor
103
5 Using Setup Utility (BIOS) and System Diagnostics
105
Starting Setup Utility (BIOS)
105
Updating the BIOS
105
Determining the BIOS Version
105
Downloading a BIOS Update
106
Using System Diagnostics
107
6 Specifications
108
Computer Specifications
108
14.0-Inch Display Specifications
109
Hard Drive Specifications
110
7 Backing Up, Restoring, and Recovering
111
Creating Backups
111
Creating Recovery Media to Recover the Original System
111
What You Need to Know
111
Creating the Recovery Media
112
Creating System Restore Points
112
Creating a System Restore Point
112
What You Need to Know
112
Backing up System and Personal Information
113
Tips for a Successful Backup
113
What You Need to Know
113
Creating a Backup Using Windows Backup and Restore
114
Restore and Recovery
115
Restoring to a Previous System Restore Point
115
Restoring Specific Files
115
Restoring Specific Files Using Windows Backup and Restore
115
Recovering the Original System Using HP Recovery Manager
115
What You Need to Know
115
Recovering Using HP Recovery Partition (Select Models Only)
116
Recovering Using the Recovery Media
116
Changing the Computer Boot Order
117
8 Power Cord Set Requirements
118
Requirements for All Countries
118
Requirements for Specific Countries and Regions
119
9 Recycling
121
Battery
121
Display
121
Index
127
Other manuals for HP 455
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Quickspecs
23 pages
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HP 455 Specifications
General
Graphics
AMD Radeon HD 8330
RAM
4 GB DDR3
Display
1366 x 768
Storage
500 GB HDD
Operating System
Windows 8
Battery
4-cell
CPU
AMD A4-5000 APU (1.5 GHz)
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