HP 15 Maintenance and Service Guide

HP 15 Notebook PC

Maintenance and Service Guide

© Copyright 2015 HP Development Company,

L.P.

AMD is a trademark of Advanced Micro Devices, Inc. Bluetooth is a trademark owned by its proprietor and used by HP Inc. under license. Intel, Celeron, Centrino, and Pentium are trademarks of Intel Corporation in the U.S. and other countries. Microsoft and Windows are U.S. registered trademarks of the Microsoft group of companies.

The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Second Edition: August 2015

First Edition: November 2014

Document Part Number: 793965-002

Product notice

This guide describes features that are common to most models. Some features may not be available on your computer.

Not all features are available in all editions of Windows. This computer may require upgraded and/or separately purchased hardware, drivers, and/or software to take full advantage of Windows functionality. See http://www.microsoft.com for details.

Software terms

By installing, copying, downloading, or otherwise using any software product preinstalled on this computer, you agree to be bound by the terms of the HP End User License Agreement (EULA). If you do not accept these license terms, your sole remedy is to return the entire unused product (hardware and software) within 14 days for a refund subject to the refund policy of your place of purchase.

For any further information or to request a full refund of the computer, please contact your local point of sale (the seller).

Important Notice about Customer Self-Repair Parts

CAUTION: Your computer includes Customer Self-Repair parts and parts that should only be accessed by an authorized service provider. See Chapter 5, "Removal and replacement procedures for Customer Self-Repair parts," for details. Accessing parts described in Chapter 6, "Removal and replacement procedures for Authorized Service Provider only parts," can damage the computer or void your warranty.

iii

iv Important Notice about Customer Self-Repair Parts

Safety warning notice

WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your lap or obstruct the device air vents. Use the device only on a hard, at surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block air ow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The device and the AC adapter comply with the user-accessible surface temperature limits de ned by the International Standard for Safety of Information Technology Equipment (IEC 60950).

v

vi Safety warning notice

Table of contents

1 Product description .......................................................................................................................................	1
2 External component identi c tion ..................................................................................................................	4
Right side ...............................................................................................................................................................	4
Left side .................................................................................................................................................................	5
Display ....................................................................................................................................................................	6
Top ..........................................................................................................................................................................	8
TouchPad .............................................................................................................................................	8
Lights ...................................................................................................................................................	8
Buttons and speakers .......................................................................................................................	10
Keys ...................................................................................................................................................	11
Bottom .................................................................................................................................................................	12
Locating system information ..............................................................................................................................	14
3 Illustrated parts catalog ..............................................................................................................................	15
Computer major components ..............................................................................................................................	15
Display assembly subcomponents ......................................................................................................................	19
Miscellaneous parts .............................................................................................................................................	20
Mass storage devices ...........................................................................................................................................	21
4 Removal and replacement procedures preliminary requirements ....................................................................	22
Tools required ......................................................................................................................................................	22
Service considerations .........................................................................................................................................	22
Plastic parts .......................................................................................................................................	22
Cables and connectors ......................................................................................................................	23
Drive handling ...................................................................................................................................	23
Grounding guidelines ...........................................................................................................................................	24
Electrostatic discharge damage ........................................................................................................	24
Packaging and transporting guidelines ..........................................................................	25
Workstation guidelines ...................................................................................................	25
Equipment guidelines .....................................................................................................	26
5 Removal and replacement procedures for Customer Self-Repair parts .............................................................	27
Component replacement procedures ..................................................................................................................	27
Battery ...............................................................................................................................................	28
Service door .......................................................................................................................................	29

vii

Memory module ................................................................................................................................	30
WLAN module ....................................................................................................................................	31
Optical drive .......................................................................................................................................	33
6 Removal and replacement procedures for Authorized Service Provider parts ...................................................	35
Component replacement procedures ..................................................................................................................	35
Display panel .....................................................................................................................................	36
Keyboard ...........................................................................................................................................	38
Top cover ...........................................................................................................................................	40
Hard drive ..........................................................................................................................................	44
Power button board ..........................................................................................................................	47
TouchPad button board .....................................................................................................................	49
Optical drive connector cable ............................................................................................................	51
System board ....................................................................................................................................	52
RTC battery ........................................................................................................................................	57
Fan .....................................................................................................................................................	59
Heat sink assembly ...........................................................................................................................	61
Power connector cable ......................................................................................................................	63
Speakers ............................................................................................................................................	64
Display assembly ...............................................................................................................................	65
7 Using Setup Utility (BIOS) in Windows 8.1 ......................................................................................................	73
Starting Setup Utility (BIOS) ................................................................................................................................	73
Updating the BIOS ................................................................................................................................................	73
Determining the BIOS version ...........................................................................................................	73
Downloading a BIOS update ..............................................................................................................	73
8 Using Setup Utility (BIOS) in Windows 10 .......................................................................................................	75
Starting Setup Utility (BIOS) ................................................................................................................................	75
Updating Setup Utility (BIOS) ..............................................................................................................................	75
Determining the BIOS version ...........................................................................................................	75
Downloading a BIOS update ..............................................................................................................	76
Synchronizing a tablet and keyboard (select products only) ..............................................................................	77
9 Backing up, restoring, and recovering in Windows 8.1 ....................................................................................	78
Creating recovery media and backups ................................................................................................................	78
Creating HP Recovery media (select models only) ...........................................................................	78
Using Windows tools ...........................................................................................................................................	79
Restore and recovery ...........................................................................................................................................	79
Recovering using HP Recovery Manager ...........................................................................................	80

viii

What you need to know before you get started .............................................................	80
Using the HP Recovery partition (select models only) ...................................................	81
Using HP Recovery media to recover ..............................................................................	81
Changing the computer boot order ................................................................................	81
Removing the HP Recovery partition (select models only) ............................................	82
10 Backing up, restoring, and recovering in Windows 10 ....................................................................................	83
Creating recovery media and backups ................................................................................................................	83
Creating HP Recovery media (select products only) .........................................................................	83
Using Windows tools ...........................................................................................................................................	84
Restore and recovery ...........................................................................................................................................	85
Recovering using HP Recovery Manager ...........................................................................................	85
What you need to know before you get started .............................................................	85
Using the HP Recovery partition (select products only) .................................................	86
Using HP Recovery media to recover ..............................................................................	86
Changing the computer boot order ................................................................................	87
Removing the HP Recovery partition (select products only) .........................................	87
11 Using HP PC Hardware Diagnostics (UEFI) .....................................................................................................	88
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device ....................................................................	89
12 peci c tions ............................................................................................................................................	90
Computer speci cations ......................................................................................................................................	90
15.6-inch display speci cations ..........................................................................................................................	90
Hard drive speci cations .....................................................................................................................................	91
13 Power cord set requirements ......................................................................................................................	92
Requirements for all countries ............................................................................................................................	92
Requirements for speci c countries and regions ................................................................................................	92
14 Recycling ..................................................................................................................................................	94
Index .............................................................................................................................................................	95

ix

x

1Product description

Category	Description
Product Name	HP 15 Notebook PC
Processors	Processors are attached to the system board.
	●	Intel Core i3-4030U, 1.9 GHz, 1333 MHz/3 MB L2 cache, 15 W
	●	Intel Core i3-4010U, 1.7 GHz, 1333 MHz/3 MB L2 cache, 15 W
	●	Intel Core i3-4005U, 1.7 GHz, 1333 MHz/3 MB L2 cache, 15 W
	●	Intel Pentium N3540, 2.16 GHz, turbo up to 2.66 GHz, 1333 MHz/2 MB L2 cache, 4.5 W
	●	Intel Pentium N3530, 2.16 GHz, turbo up to 2.58 GHz, 1333 MHz/2 MB L2 cache, 4.5 W
	●	Intel Celeron N2940, 1.83 GHz, turbo up to 2.25 GHz, 1333 MHz/2 MB L2 cache, quad SDP, 4.5 W
	●	Intel Celeron N2840, 2.16 GHz, turbo up to 2.25 GHz, 1333 MHz/2 MB L2 cache, 4.5 W
	●	Intel Celeron N2830, 1.83 GHz, turbo up to 2.41 GHz, 1333 MHz/2 MB L2 cache, 4.5 W
Chipset	Intel Bay Trail-M SoC
	Intel Shark Bay ULT One Chip Solution
	Intel Braswell SoC
Graphics	Internal graphics:
	●	Intel HD Graphics 4400 (Core i3 processors)
	●	Intel HD Graphics (Pentium and Celeron processors)
	Supports either HD Decode, DX11.1, and HDMI or HD Decode, DX11, and HDMI
Panel	15.6 in, white light-emitting diode (WLED), high-de nition (HD), BrightView (1366×768) display, 3.6 mm, SVA;
	typical brightness: 200 nits
	All display assemblies include wireless local area network (WLAN) antenna cables
	16:9 Ultra Wide Aspect Ratio
	Touchscreen, multi-touch enabled
Memory	Two SODIMM non-customer-accessible/upgradable memory module slots (Core i3 processors)
	DDR3L-1600 MHz dual channel support (DDR3L-1600 dual channel support)
	One SODIMM non-customer-accessible/upgradable memory module slot (Pentium, Celeron processors)
	DDR3L-1333 MHz dual channel support (DDR3L-1600 downgraded to DDR3L-1333)
	Supports up to 4 GB max system memory (DDR3L-1600 MHz module)
	Supports the following system RAM con gurations
	●	8192 MB (8192 MB×1 or 4096 MB×2)
	●	6144 MB (4096 MB×1 + 2048 MB×1)
	●	4096 MB (4096 MB×1 or 2048 MB×2)
	●	2048 MB (2048 MB×1)

1

Category	Description
Hard drive	Supports 6.35 cm (2.5 in) hard drives in 9.5 mm (.37 in) and 7.0 mm (.28 in) thicknesses (all hard drives use the
	same bracket)
	Serial ATA
	Accelerometer/hard drive protection support
	Supports the following hard drives:
	●	750 GB, 5400 rpm, 9.5 mm
	●	500 GB, 5400 rpm, 9.5 mm and 7.0 mm
	●	320 GB, 5400 rpm, 9.5 mm and 7.0 mm
Optical drive	9.5 mm tray load, SATA, xed
	DVD±RW Double-Layer SuperMulti Drive
	Zero power optical drive
	Supports M-Disc
Audio and video	HD audio
	Dual speakers
	VGA camera (		xed, no tilt with activity LED; 640×480 by 24 frames per second)
	HD camera (		xed, no tilt with activity LED; 1280×720 by 30 frames per second)
	Single digital microphone
Ethernet	Integrated 10/100 NIC
Wireless	Integrated wireless options with single antennas (HMC/PCIe)
	Support for the following WLAN formats:
	●	Qualcomm Atheros AR9485 802.11bgn 1x1 Wi-Fi adapter
	●	Realtek RTL8188EE 802.11bgn 1x1 Wi-Fi adapter
	●	Realtek RT8723BE 802.11bgn 1x1 Wi-Fi+BT 4.0 Combo Adapter
	●	Broadcom BCM43142 802.11bgn 1x1 Wi-Fi + BT 4.0 HMC Combo Adapter
	Compatible with iracast-certi ed devices
	Wireless display support (WiFi direct)
External media	HP Multi-Format Memory Card Reader slot with push-push technology, supporting the following digital card
cards	formats:
	●	Secure Digital (SD) Memory Card
	●	Secure Digital High Capacity (SDHC) Memory Card
	●	Secure Digital eXtended Capacity (SDXC) Memory Card
Ports	AC Smart Pin adapter plug (4.5 mm barrel)
	Combination audio-out (headphone)/audio-in (microphone)
	RJ-45 (Ethernet)
	USB 3.0 (2 ports), USB 2.0 (1 port)
	HDMI 1.4 output supporting 1920x1200 @ 60 Hz
Keyboard/	Full-size, textured island-style with black keyboard frame
pointing devices

2Chapter 1 Product description

Category	Description
	Multitouch gestures enabled
	Supports Windows® 8 Modern TrackPad Gestures
	Support PS/2 interface
Power	Supports the following AC adapters:
requirements	1 M length power cord
	45 W HP Smart AC adapter (3-wire, 4.5 mm barrel)
	Supports the following batteries:
	●	4 cell, 41 Whr, 2.8 AH
	●	3 cell, 31 Whr, 2.8 AH
Security	Kensington Security Lock
	TPM 2.0 (SharkBay and Braswell)
Operating system	Preinstalled:
	Windows 10
	Windows 8.1 with Bing image (64 bit)
	Windows 8.1
Serviceability	End user replaceable parts:
	AC adapter
	Battery
	Keyboard (select model replacement only)
	Memory module
	Optical drive
	Hard drive
	WLAN module

3

2External component identi c tion

Right side

Component		Description
(1)	Power light	●	On: The computer is on.
		●	Blinking: The computer is in the Sleep state, a power-
			saving state. The computer shuts o power to the display
			and other unneeded components.
		●	The computer is o or in Hibernation. Hibernation is a
			power-saving state that uses the least amount of power.
(2)	Hard drive or eMMC light	Blinking white: The hard drive or eMMC is being accessed.
(3)	Audio-out (headphone) jack/Audio-in	Connects optional powered stereo speakers, headphones,
	(microphone) jack	earbuds, a headset, or a television audio cable. Also connects
		an optional headset microphone. This jack does not support
		optional microphone-only devices.
		WARNING! To reduce the risk of personal injury, adjust the
		volume before putting on headphones, earbuds, or a headset.
		For additional safety information, refer to the Regulatory,
		Safety and Environmental Notices.
		To access this document:
		Windows 8.1:
		From the Start screen, type support, and then select the HP
		Support Assistant app.
		‒ or –
		From the Windows desktop, click the question mark icon in the
		noti	cation area, at the far right of the taskbar.

Windows 10:

Select Start, select All apps, select HP Help and Support, and then select HP Documentation.

NOTE: When a device is connected to the jack, the computer speakers are disabled.

4 Chapter 2 External component identi cation

Component		Description
		NOTE: Be sure that the device cable has a 4-conductor
		connector that supports both audio-out (headphone) and
		audio-in (microphone).
(4)	USB 2.0 port	Connects an optional USB device, such as a keyboard, mouse,
		external drive, printer, scanner or USB hub.
(5)	Optical drive (select models only)	Depending on your computer model, reads an optical disc or
		reads and writes to an optical disc.

NOTE: For disc compatibility information, go to the Help and Support web page. Follow the web page instructions to select your computer model. Select Drivers & Downloads, and then follow the on-screen instructions.

In Windows 10, type help in the taskbar search box, select

Help and Support, and then type disc compatibility in the search box.

Left side

Component		Description
(1)	Power connector	Connects an AC adapter.
(2)	AC adapter light	●	On: The AC adapter is connected and the battery is
			charged.
		●	The computer is using battery power.
(3)	Security cable slot	Attaches an optional security cable to the computer.
		NOTE: The security cable is designed to act as a deterrent,
		but it may not prevent the computer from being mishandled or
		stolen.
(4)	RJ-45 (network) jack/status lights	Connects a network cable.
		●	White: The network is connected.
		●	Amber: Activity is occurring on the network.
(5)	Vent	Enable air ow to cool internal components.
		NOTE: The computer fan starts up automatically to cool
		internal components and prevent overheating. It is normal for
		the internal fan to cycle on and o during routine operation.

Left side

5

Component		Description
(6)	HDMI port	Connects an optional video or audio device, such as a high-
		de	nition television, any compatible digital or audio
		component, or a high-speed HDMI device.
(7)	USB 3.0 ports	Connect optional USB devices, such as a keyboard, mouse,
		external drive, printer, scanner or USB hub.
(8)	Memory card reader	Reads optional memory cards that store, manage, share, or
		access information.
		To insert a card:
		●	Hold the card label-side up, with connectors facing the
			slot, insert the card into the slot, and then push in on the
			card until it is rmly seated.
		To remove a card:
		●	Press in on the card until it pops out.

Display

Component		Description
(1)	Internal display switch	Turns o the display and initiates Sleep if the display is closed while
		the power is on.
		NOTE: The internal display switch is not visible from the outside of
		the computer.
(2)	Internal microphone	Records sound.
		NOTE: Select models have two microphone holes.
(3)	Webcam light	On: The webcam is in use.

6 Chapter 2 External component identi cation

Component		Description
(4)	Webcam	Records video and captures photographs. Some models allow you to
		video conference and chat online using streaming video.
		To use the webcam in Windows 8.1, from the Start screen, type
		camera, and then select Camera from the list of applications.
		To use the webcam in Windows 10, type camera in the taskbar
		search box, and then select Camera.
(5)	WLAN antennas*	Send and receive wireless signals to communicate with wireless local
		area networks (WLANs).

*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions. For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or region.

To access this document in Windows 8.1:

From the Start screen, type support, and then select the HP Support Assistant app.

‒ or –

From the Windows desktop, click the question mark icon in the noti cation area, at the far right of the taskbar.

To access this document in Windows 10:

Select Start, select All apps, select HP Help and Support, and then select HP Documentation.

Display 7

Top

TouchPad

Component		Description
(1)	TouchPad zone	Reads your nger gestures to move the pointer or activate items
		on the screen.
		NOTE: The TouchPad also supports edge-swipe gestures.
(2)	Left TouchPad button	Functions like the left button on an external mouse.
(3)	Right TouchPad button	Functions like the right button on an external mouse.

Lights

8 Chapter 2 External component identi cation

Component		Description
(1)	Caps lock light	On: Caps lock is on, which switches the keys to all capital letters.
(2)	Mute light	●	Amber: Computer sound is o .
		●	Computer sound is on.
(3)	Wireless light	On: An integrated wireless device, such as a wireless local area
		network (WLAN) device and/or a Bluetooth device, is on.

NOTE: On some models, the wireless light is amber when all wireless devices are o .

Top 9

Buttons and speakers

Component		Description
(1)	Power button	●	When the computer is o , press the button to turn on the
			computer.
		●	When the computer is on, press the button brie y to initiate
			Sleep.
		●	When the computer is in the Sleep state, press the button
			brie y to exit Sleep.
		●	When the computer is in Hibernation, press the button
			brie y to exit Hibernation.
		CAUTION: Pressing and holding down the power button will
		result in the loss of unsaved information.
		If the computer has stopped responding and Windows shutdown
		procedures are ine ective, press and hold the power button
		down for at least 5 seconds to turn o the computer.
		To learn more about your power settings, see your power
		options.
		Windows 8.1::
		▲	From the Start screen, type power, select Power and sleep
			settings, and then select Power and sleep from the list of
			applications.
			‒ or –
			From the Windows desktop, right-click the Start button,
			and then select Power Options.
		Windows 10:
		▲	Type power in the taskbar search box, and then select
			Power and sleep settings.

‒ or –

10 Chapter 2 External component identi cation

Component

Description

Right-click the Start button, and then select Power

Options.

(2)	Speakers	Produce sound.

Keys

Component		Description
(1)	esc key	Displays system information when pressed in combination with
		the fn key.
(2)	fn key	Executes frequently used system functions when pressed in
		combination with the esc key or, on select models, the spacebar.
(3)	Windows key	Windows 8.1: Returns you to the Start screen from an open app
		or the Windows desktop.
		NOTE: Pressing the Windows key again will return you to the
		previous screen.
		Windows 10: Opens the Start menu.
		NOTE: Pressing the Windows key again will close the Start
		menu.
(4)	Action keys	Execute frequently used system functions.
(5)	num lock key	Turns the integrated numeric keypad on and o .
		NOTE: The keypad function that is active when the computer
		is turned o is reinstated when the computer is turned back on.
(6)	Integrated numeric keypad	When num lock has been enabled, it can be used like an external
		numeric keypad.

Top 11

Bottom

Component		Description
(1)	Battery lock	Locks and unlocks the battery in the battery bay.

(2)	Battery bay	Holds the battery.
(3)	Battery release latch	Releases the battery.
(4)	Vents (6)	Enable air ow to cool internal components.
		NOTE: The computer fan starts up automatically to cool
		internal components and prevent overheating. It is normal
		for the internal fan to cycle on and o during routine
		operation.
(5)	Service door	Provides access to the wireless LAN (WLAN) module slot
		and the memory module slots.

12 Chapter 2 External component identi cation

Component

Description

CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact support through Help and Support.

In Windows 8.1, from the Start screen, type h, and then select Help and Support.

In Windows 10, type support in the taskbar search box, and then select the HP Support Assistant app.

– or –

Click the question mark icon in the taskbar.

Bottom 13

Locating system information

Important system information is located on the bottom edge of the tablet or on the keyboard base. You may need the information when travelling internationally or when you contact support:

(1): Serial number

(2): Product number

(3): Model number

(4): Warranty period

Using Windows, brie y press the fn+esc key combination to display the System Information screen, which provides the product name and serial number of your computer, as well as information about the memory, processor, BIOS, and keyboard.

14 Chapter 2 External component identi cation

3Illustrated parts catalog

Computer major components

NOTE: HP continually improves and changes product parts. For complete and current information on supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.

NOTE: Details about your computer, including model, serial number, product key, and length of warranty, are on the service tag at the bottom of your computer. See Locating system information on page 14 for details.

Computer major components 15

Item	Component	Spare part number
(1)	Display assembly: For display assembly subcomponent level spare part information, see	not spared
	Display assembly subcomponents on page 19.
	Display assembly, touch screen	783120-001
	Display assembly, touch screen with HD webcam	790204-001
	Display assembly, touch screen, eDP	828162-001

16 Chapter 3 Illustrated parts catalog

Item	Component	Spare part number
(2)	Keyboard (includes keyboard cable):
	For use in Canada	776778-DB1
	For use in Latin America	776778-161
	For use in the United States	776778-001
(3)	Top cover (includes TouchPad board and cable):
	Black	776785-001
	Red	832758-001
	Silver	836863-001
(4)	Power button board (includes cable)	776780-001
(5)	TouchPad button board (includes cable)	732078-001
(6)	Power connector bracket is available with the power connector (spare part number 732067-001)
(7)	Optical drive connector cable is available with the optical drive (spare part number 779456-001)
(8)	Audio/USB board	732077-001
(9)	Hard drive (does not include hard drive connector cable or hard drive rubber bracket):
	750 GB, 5400 rpm	778190-001
	500 GB, 5400 rpm	669299-001
	Hard Drive Hardware Kit (not illustrated, includes hard drive rubber bracket, 2 hard drive	732071-001
	retention brackets, and hard drive connector cable).

(10)System board (includes replacement thermal material): All system boards use the following part numbers: xxxxxx-001: Non-Windows operating systems xxxxxx-501: Windows 8.1 Standard operating system

xxxxxx-601: Windows 8.1 Professional or Windows 10 operating system

Models with a hard drive and optical drive:

System board with Intel Core i3-4030U processor	790202-001, -501
System board with Intel Core i3-4010U processor	782103-001, -501
System board with Intel Core i3-4005U processor	782101-001, -501
System board with Intel Pentium N3540 processor	786901-001, -501
System board with Intel Pentium N3540 processor (eDP models)	828166-001, -601
System board with Intel Pentium N3530 processor	782100-001, -501
System board with Intel Celeron N3150 processor (eDP models)	828169-001, -601
System board with Intel Celeron N3050 processor (eDP models)	828168-001, -601
System board with Intel Celeron N2940 processor	804044-001, -501
System board with Intel Celeron N2940 processor (eDP models)	828165-001, -601
System board with Intel Celeron N2920 processor	792575-001, -501

Computer major components 17

Item	Component	Spare part number
	System board with Intel Celeron N2840 processor	786899-001, -501
	System board with Intel Celeron N2840 processor (eDP models)	828164-001, -601
	System board with Intel Celeron N2830 processor	779457-001, -501
	System board with Intel Celeron N2820 processor	789103-001, -501
	System board with Intel Celeron N2815 processor	789101-001, -501
	System board with Intel Celeron N2805 processor	787077-001, -501
	Models with a hard drive and no optical drive:
	System board with Intel Core i3-4030U processor	790201-001, -501
	System board with Intel Core i3-4010U processor	782104-001, -501
	System board with Intel Core i3-4005U processor	782102-001, -501
	System board with Intel Pentium N3540 processor	786900-001, -501
	System board with Intel Pentium N3530 processor	782106-001, -501
	System board with Intel Celeron N2920 processor	792574-001, -501
	System board with Intel Celeron N2840 processor	786898-001, -501
	System board with Intel Celeron N2830 processor	782105-001, -501
	System board with Intel Celeron N2820 processor	789102-001, -501
	System board with Intel Celeron N2815 processor	789100-001, -501
	System board with Intel Celeron N2805 processor	787076-001, -501
(11)	Fan	732068-001
(12)	RTC battery	697917-001
(13)	Heat sink assembly (includes replacement thermal material):
	For computers with Intel Core processors	742581-001
	For computers with Intel Pentium N3540, Celeron N2940, and Celeron N2840 processors	749040-001
	For computers with Intel Celeron N3150 and N3050 processors	828173-001
(14)	Power connector (includes bracket):	732067-001
(15)	Hard drive connector cable is available in the hardware kit, part number 732071-001
(16)	Memory modules (2, PC3L, 12800, 1600-MHz):
	2 GB memory module	691739-001
	4 GB memory module	691740-001
	8 GB memory module	693374-001
(17)	WLAN module:
	Ralink RT3290LE 802.11 bgn 1×1 Wi-Fi and Bluetooth 4.0 combo adapter	690020-001
	Realtek RTL8188EE 802.11bgn Wi-Fi Adapter for use on all computer models	709848-001
	Broadcom BCM43142 802.11 bgn 1x1 Wi-Fi + BT4.0 HMC Combo Adapterr	753076-001

18 Chapter 3 Illustrated parts catalog

Item	Component	Spare part number
(18)	Speakers (include, speaker cables, and 4 rubber isolators)	732084-001
(19)	Li-ion battery
	4 cell, 41 Wh, 2.8 Ah	752237-001
	3 cell, 31 Wh, 2.8 Ah	776622-001
(20)	Base enclosure (includes battery release latch mechanism and RJ-45 cover)
	For use in models with an optical drive	776772-001
	For use in models without an optical drive	777664-001
(21)	DVD±RW Double-Layer SuperMulti Drive (includes cable, bezel, bracket, and screws)	779456-001
(22)	Service door (part of the plastics kit 776781-001)

Display assembly subcomponents

Item	Component	Spare part number
(1)	Display bezel (includes 2 rubber screws)	776774-001
(2)	Raw display panel (includes 2 rubber screw covers)

Display assembly subcomponents 19

Item	Component	Spare part number
	HD, BrightView	732080-001
	HD, BrightView, eDP	828163-001
(3)	Webcam/microphone module (includes adhesive)	776787-001
	HD webcam/microphone module (includes adhesive)	790203-001

(4)Display panel cable (includes webcamera/microphone module cable and two rubber screws)

	For use in models without eDP displays	732066-001
	For use in models with eDP displays	828161-001
(5)	Antenna Kit (includes left and right wireless antenna cables and transceivers and 2 rubber	776770-001
	screws)
(6)	Display Hinge Kit (includes left and right hinges and 2 rubber screws):	732072-001
(7)	Display back enclosure (includes 2 rubber screw covers):
	Black	776771-001
	Red	832757-001
	Silver	836862-001

Miscellaneous parts

Component		Spare part number
45 W HP Smart AC adapter (nPFC, RC, 3-wire, 4.5 mm)		741727-001
Power cord (3-pin, black, 1.00 m)
For use in Denmark		755530-081
For use in Europe		755530-021
For use in the United Kingdom		755530-031
For use in the United States		755530-001
Screw Kit		776782-001
HDMI to VGA Adapter		701943-001
HP USB	sh drive, 8 GB	786830-001
HP USB	sh drive, 8 GB, black	829843-001

20 Chapter 3 Illustrated parts catalog