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HP ENVY 15-ah100 Maintenance and Service Guide - Page 49

Remove the subwoofer, Reverse this procedure to install the subwoofer., Component replacement

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4. Remove the subwoofer (4). Reverse this procedure to install the subwoofer. Component replacement procedures 41

Section	Page
Product description	9
External component identification	12
Display	12
Top	14
TouchPad	14
Lights	15
Buttons and speakers	16
Keys	17
Left side	18
Right side	20
Bottom	21
Service tag	22
Illustrated parts catalog	23
Computer major components	23
Mass storage devices	25
Display assembly subcomponents – touch screen	26
Display assembly subcomponents – non-touch screen	27
Cables	28
Miscellaneous parts	29
Removal and replacement procedures preliminary requirements	30
Tools required	30
Service considerations	30
Plastic parts	30
Cables and connectors	31
Drive handling	31
Grounding guidelines	31
Electrostatic discharge damage	31
Packaging and transporting guidelines	33
Workstation guidelines	33
Equipment guidelines	34
Removal and replacement procedures for Authorized Service Provider parts	35
Component replacement procedures	35
Bottom cover	36
WLAN module	38
Memory module	40
RJ-45 door	42
Fan	44
USB board	46
Subwoofer	48
Heat sink	50
Battery	52
RTC battery	53
Hard drive	54
Speakers (front)	56
Cable routing	58
LED board	59
Card reader board	60
TouchPad assembly	61
System board	63
Display assembly – touch screen	65
Display assembly – touch screen	70
Power connector cable	76
Using Setup Utility (BIOS) in Windows 8.1	77
Starting Setup Utility (BIOS)	77
Updating the BIOS	77
Determining the BIOS version	77
Downloading a BIOS update	77
Using Setup Utility (BIOS) in Windows 10	79
Starting Setup Utility (BIOS)	79
Updating Setup Utility (BIOS)	79
Determining the BIOS version	79
Downloading a BIOS update	80
Synchronizing a tablet and keyboard (select products only)	81
Backing up, restoring, and recovering in Windows 8.1	82
Creating recovery media and backups	82
Creating HP Recovery media (select models only)	82
Using Windows tools	83
Restore and recovery	83
Recovering using HP Recovery Manager	84
What you need to know before you get started	84
Using the HP Recovery partition (select models only)	85
Using HP Recovery media to recover	85
Changing the computer boot order	85
Removing the HP Recovery partition (select models only)	86
Backing up, restoring, and recovering in Windows 10	87
Creating recovery media and backups	87
Creating HP Recovery media (select products only)	87
Using Windows tools	88
Restore and recovery	89
Recovering using HP Recovery Manager	89
What you need to know before you get started	89
Using the HP Recovery partition (select products only)	90
Using HP Recovery media to recover	90
Changing the computer boot order	91
Removing the HP Recovery partition (select products only)	91
Using HP PC Hardware Diagnostics (UEFI)	92
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device	93
Specifications	94
Computer specifications	94
39.6-cm (15.6-in) display specifications	95
Hard drive specifications	96
Power cord set requirements	97
Requirements for all countries	97
Requirements for specific countries and regions	97
Recycling	99

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Remove the subwoofer

(4)

Reverse this procedure to install the subwoofer.

Component replacement procedures