HP ENVY 14t-u000 HP ENVY 14 Notebook PC Maintenance and Service Guide - Page 58

System board

NOTE:

The system board spare part kit includes replacement thermal material.

Description

Spare part number

For computer models equipped with Intel processors and UMA graphics

4th generation

Intel Core i5-4210U 1.7 GHz processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use

with Ubuntu Linux

763747-001


with Windows Standard

763747-501


with Windows Professional

763747-601

For computer models equipped with Intel processors and switchable discrete graphics

4th generation

NVIDIA GeForce GTX 850M 4 GB dedicated video memory and Intel Core i7-4510U 2.0 GHz

processor, SC turbo (4 MB L3 cache, dual core, 15 W) for use with Ubuntu Linux and FHD panel

768005-001


processor, SC turbo (4 MB L3 cache, dual core, 15 W) for use with Windows Standard and FHD

panel

768005-501


processor, SC turbo (4 MB L3 cache, dual core, 15 W) for use with Windows Professional and

FHD panel

768005-601


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Ubuntu Linux and FHD

panel

781103-001


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Windows Standard and

FHD panel

781103-501


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Windows Professional and

FHD panel

781103-601


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Ubuntu Linux

781102-001


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Windows Standard

781102-501


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Windows Professional

781102-601

NVIDIA GeForce 840M 2 GB dedicated video memory and Intel Core i5-4210U 1.7 GHz

processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Ubuntu Linux

763749-001


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Windows Standard

763749-501


processor, SC turbo (3.0 MB L3 cache, dual core, 15 W) for use with Windows Professional

763749-601

Before removing the system board, follow these steps:

48

Chapter 6

Removal and replacement procedures for Authorized Service Provider parts

Section	Page
Product description	11
External component identification	14
Right side	14
Left side	15
Display	16
Top	17
TouchPad	17
Lights	18
Buttons, speakers, and fingerprint reader	19
Keys	20
Bottom	21
Labels	22
Illustrated parts catalog	23
Computer major components	23
Display assembly subcomponents	26
Mass storage devices	28
Miscellaneous parts	28
Sequential part number listing	29
Removal and replacement procedures preliminary requirements	33
Tools required	33
Service considerations	33
Plastic parts	33
Cables and connectors	34
Drive handling	34
Grounding guidelines	35
Electrostatic discharge damage	35
Packaging and transporting guidelines	36
Workstation guidelines	36
Equipment guidelines	37
Removal and replacement procedures for Customer Self-Repair parts	38
Component replacement procedures	38
Battery	39
Optical drive	39
Removal and replacement procedures for Authorized Service Provider parts	42
Component replacement procedures	42
Display subcomponents (bezel, webcamera, panel)	43
Top cover	47
Hard drive	51
Power button board	53
TouchPad button board	54
Fingerprint reader	55
WLAN module	56
System board	58
RTC battery	61
Memory module	62
Fan	63
Heat sink assembly	64
Power connector cable	68
Speakers	69
Subwoofer	70
Display assembly	71
Windows – Using Setup Utility (BIOS) and HP PC Hardware Diagnostics (UEFI)	76
Starting Setup Utility (BIOS)	76
Updating the BIOS	76
Determining the BIOS version	76
Downloading a BIOS update	77
Using HP PC Hardware Diagnostics (UEFI)	77
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device	78
Ubuntu Linux – Using Setup Utility (BIOS) and System Diagnostics	79
Starting Setup Utility	79
Using Setup Utility	79
Changing the language of Setup Utility	79
Navigating and selecting in Setup Utility	79
Displaying system information	80
Restoring factory default settings in Setup Utility	80
Exiting Setup Utility	80
Using System Diagnostics	80
Specifications	81
Computer specifications	81
Display specifications	82
Hard drive specifications	82
DVD±RW SuperMulti Double-Layer Combination Drive specifications	83
Windows – Backing up, restoring, and recovering	84
Creating recovery media and backups	84
Creating HP Recovery media	84
Restore and recovery	85
Recovering using HP Recovery Manager	86
What you need to know	86
Using the HP Recovery partition (select models only)	86
Using HP Recovery media to recover	87
Changing the computer boot order	87
Removing the HP Recovery partition (select models only)	87
Ubuntu Linux – Backing up, restoring, and recovering	88
Performing a system recovery	88
Creating the restore DVDs	88
Creating a restore image on a USB device	88
Performing recovery using the restore DVD	89
Backing up your information	89
Power cord set requirements	91
Requirements for all countries	91
Requirements for specific countries and regions	92
Recycling	94

HP ENVY 14t-u000 HP ENVY 14 Notebook PC Maintenance and Service Guide - Page 58

System board, Before removing the system board, follow these steps

Page 58 highlights