HP ProBook 440 G4

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5. If you need to replace the cable, note the cable routing path inside of the top cover (5).

Reverse this procedure to install the power button board.

56 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

Main Page

Table of Contents7
Product Description11
Components16
Right16
Left17
Display18
Top19
Touchpad19
Lights20
Buttons, Speakers, and Fingerprint Reader21
Special Function Keys22
Using the Hot Keys23
Bottom24
Labels25
Illustrated Parts Catalog26
Computer Major Components26
Cable Kit29
Display Components30
Plastics Kit32
Mass Storage Devices33
Miscellaneous Parts34
Removal and Replacement Procedures Preliminary Requirements36
Tools Required36
Service Considerations36
Plastic Parts36
Cables and Connectors37
Drive Handling37
Grounding Guidelines38
Electrostatic Discharge Damage38
Packaging and Transporting Guidelines39
Workstation Guidelines39
Equipment Guidelines40
Removal and Replacement Procedures for Customer Self-Repair Parts41
Component Replacement Procedures41
Battery Safe Mode41
Service Doors42
Hard Drive44
Memory Modules46
Wlan/Bluetooth Combo Card48
WWAN Module50
M.2 Solid-State Drive52
Keyboard53
Removal and Replacement Procedures for Authorized Service Provider Parts56
Component Replacement Procedures56
Display Subcomponents (Bezel, Webcam, Panel)56
Top Cover60
Fingerprint Reader Assembly63
Power Button Board65
Function Board67
Speaker Assembly69
Touchpad Assembly70
Battery72
Usb/Audio Board74
Fan76
System Board78
RTC Battery81
Heat Sink Assembly82
Display Assembly85
Power Connector and Cable92
Computer Setup (BIOS), TPM, and HP Sure Start93
Using Computer Setup93
Starting Computer Setup93
Navigating and Selecting in Computer Setup93
Restoring Factory Settings in Computer Setup93
Updating the BIOS94
Determining the BIOS Version94
Downloading a BIOS Update95
Changing the Boot Order Using the F9 Prompt95
TPM BIOS Settings (Select Products Only)96
Using HP Sure Start (Select Products Only)96
Using HP PC Hardware Diagnostics (UEFI)97
Downloading HP PC Hardware Diagnostics (UEFI) to a USB Device97
Blink and Beep Codes98
Backup and Recovery99
Creating Recovery Media and Backups99
Creating HP Recovery Media (Select Products Only)99
Using Windows Tools100
Restore and Recovery101
Recovering Using HP Recovery Manager101
What You Need to Know before You Get Started101
Using the HP Recovery Partition (Select Products Only)102
Using HP Recovery Media to Recover102
Changing the Computer Boot Order103
Removing the HP Recovery Partition (Select Products Only)104
10 Specifications105
Computer Specifications105
35.6-CM (14.0-In) Display Specifications106
Hard Drive Specifications107
Solid-State Drive Specifications108
11 Statement of Memory Volatility109
Nonvolatile Memory Usage112
Questions and Answers114
Using HP Sure Start (Select Models Only)115
12 Power Cord Set Requirements116
Requirements for All Countries and Regions116
Requirements for Specific Countries and Regions116
13 Recycling118
Index119

HP ProBook 440 G4 - Page 66

Table of Contents

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