AMD, the AMD Arrow logo, and
combinations thereof, are trademarks of
Advanced Micro Devices, Inc. Bluetooth is
a trademark owned by its proprietor and
used by Hewlett-Packard Company under
license. Intel and Core are trademarks of
Intel Corporation in the U.S. and other
countries. Microsoft and Windows are U.S.
registered trademarks of Microsoft
Corporation. SD Logo is a trademark of its
proprietor.
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 8. This computer may require
upgraded and/or separately purchased
hardware, drivers and/or software to take
full advantage of Windows 8 functionality.
See
http://www.microsoft.com for details.
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.
First Edition: September 2013
Document Part Number: 733845-001
Page 3
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
Page 4
iv Important Notice about Customer Self-Repair Parts
Page 5
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,
flat 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 airflow. 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 defined by the
International Standard for Safety of Information Technology Equipment (IEC 60950).
Left side .............................................................................................................................................. 13
Right side ........................................................................................................................................... 15
Index ................................................................................................................................................................. 118
ix
Page 10
x
Page 11
1Product description
CategoryDescriptionComputer models
equipped with an
AMD processor
Product NameHP ENVY 15 Notebook PC
HP ENVY TouchSmart 15 Notebook PC
Processors
AMD® A10-5750M 2.50 GHz
●
processor (turbo up to 3.50 GHz;
1600 MHz FSB, 4.0 MB L2 cache,
DDR3, quad core, 35 W)
AMD A8-5550M 2.10 GHz
●
processor (turbo up to 3.10 GHz;
1600 MHz FSB, 4.0 MB L2 cache,
DDR3, quad core, 35 W)
●AMD A6-5350M 2.90 GHz
processor (turbo up to 3.50 GHz;
1600 MHz FSB, 1.0 MB L2 cache,
DDR3, dual core, 35 W)
AMD A4-5150M 2.70 GHz
●
processor (turbo up to 3.30 GHz;
1600 MHz FSB, 1.0 MB L2 cache,
DDR3, dual core, 35 W)
√√
√
Computer models
equipped with an
Intel processor
1
Page 12
CategoryDescriptionComputer models
equipped with an
AMD processor
Computer models
equipped with an
Intel processor
Processors (continued)
Intel® Quad Core® i7-4900MQ 2.80
●
GHz processor (SC turbo up to 3.80
GHz; 1600 MHz FSB, 8.0 MB L3
cache, 47 W)
●Intel Quad Core i7-4800MQ 2.70
GHz processor (SC turbo up to 3.70
GHz; 1600 MHz FSB, 6.0 MB L3
cache, 47 W)
Intel Quad Core i7-4702MQ 2.20
●
GHz processor (SC turbo up to 3.20
GHz; 1600 MHz FSB, 6.0 MB L3
cache, 37 W)
Intel Quad Core i7-4700MQ 2.40
●
GHz processor (SC turbo up to 3.40
GHz; 1600 MHz FSB, 6.0 MB L3
cache, 47 W)
●Intel Dual Core i5-4330M 2.80 GHz
processor (SC turbo up to 3.50
GHz; 1600 MHz FSB; 3.0 MB L3
cache, 37 W)
●Intel Dual Core i5-4200M 2.50 GHz
processor (SC turbo up to 3.10
GHz; 1600 MHz FSB, 3.0 MB L3
cache, 37 W)
Intel Dual Core i3-4000M 2.40 GHz
●
processor (1600 MHz FSB, 3.0 MB
L3 cache, 37 W)
√
ChipsetAMD A76M fusion controller hub√
Intel HM87 Express Chipset√
2Chapter 1 Product description
Page 13
CategoryDescriptionComputer models
equipped with an
AMD processor
Computer models
equipped with an
Intel processor
GraphicsInternal graphics:
AMD Radeon™ HD 8650G graphics
●
(only on computer models equipped
with an AMD A10 processor)
AMD Radeon HD 8550G graphics
●
(only on computer models equipped
with an AMD A8 processor)
●AMD Radeon HD 8450G graphics
(only on computer models equipped
with an AMD A6 processor)
●AMD Radeon HD 8350G graphics
(only on computer models equipped
with an AMD A4 processor)
Switchable graphics:
●AMD Radeon HD 8750M with 2048
MB of dedicated video memory (128
MB×16 DDR3 900 MHz×8PCs,
DDR3 1 GHz downgrade to DDR3
900MHz)
Dual graphics:
AMD Radeon HD 8750M + HD
●
8650G dual graphics with AMD
discrete graphics (only on
computer models equipped with an
AMD A10 processor)
AMD Radeon HD 8750M + HD
●
8550G dual graphics with AMD
discrete graphics (only on
computer models equipped with an
AMD A8 processor)
AMD Radeon HD 8750M + HD
●
8450G dual graphics with AMD
discrete graphics (only on
computer models equipped with an
AMD A6 processor)
Support for HD decode, DX11, and HDMI
Support for PX7
√
3
Page 14
CategoryDescriptionComputer models
equipped with an
AMD processor
Computer models
equipped with an
Intel processor
Graphics (continued)Internal graphics:
Intel HD Graphics 4600 on
●
computer models equipped with a
Quad Core processor
Switchable Discrete Graphics:
nVidia N14P-GT GeForce 750M
●
with 4096 MB of dedicated video
memory (256 MB×16 DDR3 1
GHz×8PCs)
nVidia N14P-GV2 GeForce 740M
●
with 2048 MB of dedicated video
memory (128 MB×16 DDR3 1
GHz×8PCs)
●N15S-GT GeForce 840M with 2048
MB of dedicated video memory (256
MBx16 DDR3 960 MHz x 4 pcs, 1
GHz bridge to 960 MHz)
Support for HD decode, DX11, and HDMI
Support for GPU performance scaling
Support for Optimus
PanelSupport for the following
display assemblies:
√
√√
15.6 inch (39.80 cm), full high-
●
definition (FHD), white light-emitting
diode (WLED), BrightView
(1920×1080), slim (3.2 mm), SVA,
color gamut 60%, typical brightness
300 cd/m
15.6 inch (39.80 cm), high-definition
●
2
(nits), 16:9 aspect ratio
(HD), white light-emitting diode
(WLED), BrightView (1366×768),
flat (3.8 mm), SVA, color gamut
45%, typical brightness 200 cd/m
(nits), 16:9 aspect ratio
Support for low-voltage differential
signaling LVDS, co-layout with
eDP1.3+PSR)
Touchscreen and MultiTouch enabled
2
4Chapter 1 Product description
Page 15
CategoryDescriptionComputer models
equipped with an
AMD processor
Computer models
equipped with an
Intel processor
MemoryTwo customer-accessible/upgradable
memory module slots
Support for DDR3L (1600 MHz)
dual channel
Support for up to 16834 MB of system
RAM in the following configurations:
16834 MB (8192 MB×2)
●
●12288 MB (8192 MB+4096 MB)
8192 MB (8192 MB×1, 4096 MB×2)
●
6144 MB (4096 MB+2048 MB)
●
4096 MB (4096 MB×1, 2048 MB×2)
●
Support for Intel Rapid Start Technology
Hard driveSupport for 6.35 cm (2.5 in) hard drives
(select models only)
in 7.0 mm (.28 in) and 9.5 mm (.37 in)
thickness
Support for Serial ATA /Support
for mSATA
Support for HP 3D Drive Guard hard
drive protection
Support for the following hard drives:
1.5 TB, 5400 rpm, 9.5 mm (select
●
models only)
√√
√
√√
1 TB, 5400 rpm, 9.5 mm
●
750 GB, 5400 rpm, 9.5 mm
●
●500 GB, 5400 rpm, 7.0 mm
Support for Intel Smart Response
mSATA SSD●Support for 24 GB mSATA SSD
640 GB, 5400 rpm, 9.5 mm√
●
256 GB solid-state drive (SSD),
●
select models only
512 GB SSD, select models only
●
Technology (select models only)
(not available on computer models
equipped with 16834 MB or 12288
MB system memory or with a 256
GB or 512 GB SSD)
√
√
√
5
Page 16
CategoryDescriptionComputer models
equipped with an
AMD processor
Computer models
equipped with an
Intel processor
Audio and videoQuad speakers
Subwoofer
Dual array digital microphones with
appropriate beam-forming, echocancellation, noise-suppression software
HD Audio
Beats Audio
Integrated HP TrueVision HD webcam
(fixed [no tilt], activity LED, 1280×720 by
30 frames per second)
EthernetIntegrated 10/100/1000 network interface
WirelessIntegrated wireless local area network
card (NIC)
(WLAN) options by way of
wireless module
Two WLAN antennas built into
display assembly
Compatible with Miracast -certified
devices
Support for the following WLAN formats:
Qualcomm Atheros AR9485
●
802.11bgn 1×1 WiFi Adapter (select
models only)
√√
√√
√√
●Qualcomm QCA9565 802.11bgn
1×1 WiFi + Bluetooth 4.0 Combo
Adapter (select models only)
Ralink RT3290LE 802.11bgn 1×1
●
WiFi + Bluetooth 4.0
Combo Adapter (select models
only)
●Realtek RTL8188EE 802.11bgn 1×1
WiFi Adapter (select models only)
●Broadcom BCM 4352 802.11 ac
External media cardsHP 2-in-1 multiformat Digital Media
2×2 WiFi + Bluetooth 4.0 Combo
Adapter (select models only)
Intel Dual Band Wireless 7260
●
802.11 bgn 2x2 WiFi + Bluetooth
4.0 Combo Adapter
Intel Dual Band Wireless-AC 3160
●
802.11 ac 1x1 WiFi + Bluetooth 4.0
Combo Adapter (select models
only)
Reader Slot with push-push technology.
Reads data from and writes data to
digital memory cards such as Secure
Digital (SD).
√
√√
6Chapter 1 Product description
Page 17
CategoryDescriptionComputer models
equipped with an
AMD processor
Computer models
equipped with an
Intel processor
Ports
Keyboard/pointing devicesFull-size, island-style keyboard with
Power requirementsSupport for the following AC adapters:
AC adapter, HP Smart
●
Audio-in (mono microphone)/audio-
●
out (stereo headphone) combo jack
●HDMI v1.4 supporting up to
1920×1080 @ 60Hz
RJ-45 (Ethernet)
●
USB: four USB 3.0 ports, one USB
●
2.0 port
numeric keypad
DuraCoat
Backlit
Gesture support: MultiTouch gestures
enabled, two-finger scrolling, and pinchzoom as default
Clickpad with image sensor
Taps enabled by default
Support for Windows 8 modern trackpad
90 W HP Smart AC adapter (PFC,
●
4.5 mm)
√√
√√
√√
●65 W HP Smart AC adapter (non-
PFC, 4.5 mm)
●120 W HP Slim AC adapter (PFC,
Support for the following batteries
SecuritySupport for the following:
EM, 4.5 mm)
90 W HP Smart AC adapter (PFC
●
EM, 4.5 mm)
●65 W HP Smart AC adapter (non-
PFC, EM, 4.5 mm)
6 cell, 62 Wh, 2.80 Ah, Li-ion
●
battery, supports fast charge
6 cell, 47 Wh, 2.20 Ah, Li-ion
●
battery
Security cable lock
●
Fingerprint reader with Digital
●
Persona software (select models
only)
HP SimplePass (only available on
●
computer models equipped with a
fingerprint reader)
√
√√
√√
7
Page 18
CategoryDescriptionComputer models
equipped with an
AMD processor
Computer models
equipped with an
Intel processor
Security (continued)
Operating systemPreinstalled: Windows 8.1√√
Ubuntu Linux√
ServiceabilityEnd user replaceable parts:
Intel AT-p Ready√
●
√√
AC adapter
●
Battery (system)
●
Hard drive
●
●Memory modules (expansion and
primary)
WLAN module
●
mSATA SSD√
●
8Chapter 1 Product description
Page 19
2External component identification
Display
ItemComponentDescription
(1)Internal display switchTurns off the display and initiates Sleep if the display is
(2)Internal microphones (2)Record sound.
(3)Webcam lightOn: The webcam is in use.
(4)HP TrueVision HD WebcamRecords video and takes still photographs.
(5)WLAN antennas (2)*Send and receive wireless signals to communicate
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately
around the antennas free from obstructions.
closed while the power is on.
NOTE: The internal display switch is not visible from
the outside of the computer.
with WLANs.
NOTE: To set up a WLAN and connect to the Internet,
you need a broadband modem (either DSL or cable)
(purchased separately), high-speed internet service
purchased from an Internet service provider, and a
wireless router (purchased separately).
Display9
Page 20
Buttons and speakers
ItemComponentDescription
(1)Power button●When the computer is off, press the button to turn
(2)Speakers (2)Produce sound.
(3)Fingerprint reader (select models only)Allows a fingerprint logon to , instead of a password
on the computer.
When the computer is on, press the button briefly
●
to initiate Sleep.
●When the computer is in the Sleep state, press the
button briefly to exit Sleep.
CAUTION: Pressing and holding down the power
button will result in the loss of unsaved information.
If the computer has stopped responding and Microsoft
Windows shutdown procedures are ineffective, press
and hold the power button down for at least 5 seconds
to turn off the computer.
logon.
10Chapter 2 External component identification
Page 21
Keys
ItemComponentDescription
(1)esc keyReveals system information when pressed
(2)fn keyExecutes frequently used system functions when
(3)Operating system keyFor Windows computer models, this key returns you to
(4)Action keysExecute frequently used system functions.
(5)num lk keyAlternates between the navigational and numeric
(6)Integrated numeric keypadWhen num lk has been enabled, it can be used like an
in combination with the fn key.
pressed in combination with the b key, the spacebar, or
the esc key.
the Start screen from an open app or the Windows
desktop.
NOTE: Pressing the key again will return you to the
previous screen.
For Linux computer models, this key displays the
operating system menu.
NOTE: On select models, the f5 action key turns the
radiance backlight keyboard feature off or on.
functions on the integrated numeric keypad.
external numeric keypad.
Keys11
Page 22
Lights
ItemComponentDescription
(1)Power light●White: The computer is on.
Blinking white: The computer is in the Sleep state,
●
which is an energy-saving mode. The computer
shuts off power to the display and other
unneeded components.
Off: The computer is off or in Hibernation.
●
Hibernation is an energy-saving mode that uses
the least amount of power.
NOTE: For select models, the Intel Rapid Start
Technology feature is enabled at the factory. Rapid Start
Technology allows your computer to resume quickly
from inactivity.
(2)Mute light
(3)Wireless lightOn: An integrated wireless device, such as a WLAN
(4)Caps lock lightOn: Caps lock is on, which switches the keys to all
(5)Fingerprint reader light
Amber: Computer sound is off.
●
Off: Computer sound is on.
●
device and/or a Bluetooth device, is on.
NOTE: On some models, the wireless light is amber
when all wireless devices are off.
capital letters.
White: The fingerprint authentication was
●
successful.
12Chapter 2 External component identification
Amber: The fingerprint authentication failed.
●
Page 23
TouchPad
ItemComponentDescription
(1)TouchPad zoneMoves the on-screen pointer and selects or activates
(2)Left TouchPad buttonFunctions like the left button on an external mouse.
(3)Right TouchPad buttonFunctions like the right button on an external mouse.
Left side
ItemComponentDescription
(1)Security cable slotAttaches an optional security cable to the computer.
items on the screen.
NOTE: The TouchPad also supports edge-swipe
gestures.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from
being mishandled or stolen.
TouchPad13
Page 24
ItemComponentDescription
(2)Vents (2)Enables airflow 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 off during
routine operation.
(3)HDMI portConnects an optional video or audio device, such as a
(4)USB 3.0 charging portConnects an optional USB device. The USB 3.0
(5)USB 3.0 portConnects optional USB 3.0 devices and provide
(6)Digital Media Card ReaderReads data from and writes data to digital memory
(7)Hard drive light
(8)Power light●White: The computer is on.
high-definition television, any compatible digital or audio
component, or a high-speed HDMI device.
charging port can also charge select models of cell
phones and MP3 players, even when the computer is
off.
NOTE: A USB charging port (also referred to as a
USB powered port) allows you to charge connected
USB devices. Standard USB ports will not charge all
USB devices or will charge using a low current. Some
USB devices require power and require you to use a
powered port.
enhanced USB power performance.
cards such as Secure Digital (SD).
Blinking white: The hard drive is being accessed.
●
Amber: HP 3D DriveGuard has temporarily parked
●
the hard drive.
Blinking white: The computer is in the Sleep state,
●
which is an energy-saving mode. The computer
shuts off power to the display and other
unneeded components.
Off: The computer is off or in Hibernation.
●
Hibernation is an energy-saving mode that uses
the least amount of power.
NOTE: For select models, the Intel Rapid Start
Technology feature is enabled at the factory. Rapid
Start Technology allows your computer to resume
quickly from inactivity.
14Chapter 2 External component identification
Page 25
Right side
ItemComponentDescription
(1)Audio-out (headphone) jack/Audio-
in (microphone) jack
(2)USB 3.0 ports (2)Connect optional USB 3.0 devices and provide
(3)RJ-45 (network) jackConnects a network cable.
(4)RJ-45 (network) jack status light●White: The network is connected.
(5)AC adapter light
Connects optional powered stereo speakers,
headphones, 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.
NOTE: When a device is connected to the jack, the
computer speakers are disabled.
NOTE: Be sure that the device cable has a 4-
conductor connector that supports both audio-out
(headphone) and audio-in (microphone).
enhanced USB power performance.
Amber: Activity is occurring on the network.
●
White: The AC adapter is connected and the
●
battery is charged.
Amber: The AC adapter is connected and the
●
battery is charging.
Off: The computer is using DC power.
●
(6)Power connectorConnects an AC adapter.
Right side15
Page 26
Bottom
ItemComponentDescription
(1)Service doorProvides access to the hard drive bay, the WLAN
module slot, and the memory module slots.
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.
(2)Battery bayHolds the battery.
(3)Vents (3)Enables airflow 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 off during
routine operation.
(4)Battery release latchReleases the battery from the battery bay.
(5)HP Triple Bass Reflex SubwooferProvides superior bass sound.
(6)Speakers (2)Produce sound.
16Chapter 2 External component identification
Page 27
Labels
The labels affixed to the computer provide information you may need when you troubleshoot system
problems or travel internationally with the computer.
IMPORTANT:All labels described in this section will be located in one of 3 places depending on
your computer model: Affixed to the bottom of the computer, located in the battery bay, or under the
service door.
For help finding these locations, refer to Bottom on page 16.
●
Service label—Provides important information to identify your computer. When contacting
support, you will probably be asked for the serial number, and possibly for the product number or
the model number. Locate these numbers before you contact support.
NOTE:Your service labels will resemble one of the examples shown below. Refer to the
illustration that most closely matches the service label on your computer.
Component
(1)Product name
(2)Serial number
(3)Product number
(4)Warranty period
(5)Model number (select models only)
Component
(1)Serial number
(2)Product number
(3)Warranty period
Labels17
Page 28
Component
(4)Model number (select models only)
(5)Revision number
Regulatory label(s)—Provide(s) regulatory information about the computer.
●
Wireless certification label(s)—Provide(s) information about optional wireless devices and the
●
approval markings for the countries or regions in which the devices have been approved for use.
18Chapter 2 External component identification
Page 29
3Illustrated parts catalog
Computer major components
Computer major components19
Page 30
ItemComponentSpare part number
(1)Display assembly (includes webcamera/microphone module and wireless antenna cables):
15.6 inch (39.80 cm), BrightView, FHD, LED, TouchSmart touchscreen display
15.6 inch (39.80 cm), BrightView, HD, LED, TouchSmart touchscreen display
15.6 inch (39.80 cm), BrightView, FHD, LED, non-touchscreen display assembly720552-001
15.6 inch (39.80 cm), BrightView, HD, LED, non-touchscreen display assembly720551-001
The subcomponents for the non-touchscreen display assembly are also available as spare part kits. For more
(2)Top cover720570-001
(3)Power button board (includes cable)720553-001
(4)Keyboard (includes keyboard cable):
Keyboard with backlight (includes backlight cable):
For use on computer models equipped with an Intel processor in Belgium720244-A41
For use in Canada720244-DB1
For use on computer models equipped with an Intel processor in the Czech Republic
For use on computer models equipped with an Intel processor in Denmark, Finland,
assembly
assembly
display assembly spare part information, see
and Slovakia
and Norway
Display assembly subcomponents on page 25.
720550-001
720549-001
720244-FL1
720244-DH1
For use on computer models equipped with an Intel processor in France720244-051
For use on computer models equipped with an Intel processor in Germany720244-041
For use on computer models equipped with an Intel processor in Greece720244-151
For use on computer models equipped with an Intel processor for use internationally720244-B31
For use on computer models equipped with an Intel processor in Italy720244-061
For use on computer models equipped with an Intel processor in Japan720244-291
For use in Latin America720244-161
For use on computer models equipped with an Intel processor in Portugal720244-131
For use on computer models equipped with an Intel processor in Russia720244-251
For use on computer models equipped with an Intel processor in Saudi Arabia720244-171
For use on computer models in South Korea720244-AD1
For use on computer models equipped with an Intel processor in Spain720244-071
For use on computer models equipped with an Intel processor in Switzerland720244-BG1
For use on computer models equipped with an Intel processor in Taiwan720244-AB1
For use on computer models equipped with an Intel processor in Thailand720244-281
For use on computer models equipped with an Intel processor in Turkey720244-141
For use on computer models equipped with an Intel processor in the United Kingdom720244-031
20Chapter 3 Illustrated parts catalog
Page 31
ItemComponentSpare part number
For use in the United States720244-001
Keyboard with pointing stick (includes pointing stick cable)
For use in the United States720242-001
For use on computer models equipped with an Intel processor in France720242-051
For use on computer models equipped with an Intel processor in Italy720242-061
subsystem with discrete memory (includes 2 cables)
MB L3 cache, 47 W; includes replacement thermal material)
MB L3 cache, 37 W; includes replacement thermal material)
MB L3 cache, 47 W; includes replacement thermal material)
MB L3 cache, 47 W; includes replacement thermal material)
models equipped with an Intel processor, select models only)
replacement thermal material)
737328-001Intel Dual Core i5-4200M 2.50 GHz processor (SC turbo up to 3.10 GHz; 1600 MHz FSB, 3.0 MB
738201-001Intel Dual Core i5-4330M 2.80 GHz processor (SC turbo up to 3.50 GHz; 1600 MHz FSB, 3.0 MB
741653-001System board for use on computer models equipped with discrete memory, the Intel HM87
741653-501System board for use on computer models equipped with discrete memory, the Intel HM87
741653-601System board for use on computer models equipped with discrete memory, the Intel HM87
746447-001System board for use on computer models equipped with discrete memory, the Intel HM87
746447-501System board for use on computer models equipped with discrete memory, the Intel HM87
746447-601System board for use on computer models equipped with discrete memory, the Intel HM87
746449-001System board for use on computer models equipped with UMA memory, the Intel HM87 chipset,
L3 cache, 37 W; includes replacement thermal material)
L3 cache, 37 W; includes replacement thermal material)
chipset, the GeForce 750M graphics subsystem, and the Linux operating system (includes
replacement material)
chipset, the GeForce 750M graphics subsystem, and the Windows Standard operating system
(includes replacement material)
chipset, the GeForce 750M graphics subsystem, and the Windows Professional operating system
(includes replacement material)
chipset, the GeForce 740M graphics subsystem, and the Linux operating system (includes
replacement material)
chipset, the GeForce 740M graphics subsystem, and the Windows Standard operating system
(includes replacement material)
chipset, the GeForce 740M graphics subsystem, and the Windows Professional operating system
(includes replacement material)
and the Linux operating system (includes replacement material)
746449-501System board for use on computer models equipped with UMA memory, the Intel HM87 chipset,
and the Windows Standard operating system (includes replacement material)
Sequential part number listing33
Page 44
Spare part numberDescription
746449-601System board for use on computer models equipped with UMA memory, the Intel HM87 chipset,
747375-001Hard drive, 1.5 TB 5400 RPM SATA RAW 9.5 mm (select models only)
749752-001System board for use on computer models equipped with discrete memory, the Intel HM87
749752-501System board for use on computer models equipped with discrete memory, the Intel HM87
749752-601System board for use on computer models equipped with discrete memory, the Intel HM87
749753-001System board for use on computer models equipped with discrete memory, the Intel HM87
749753-501System board for use on computer models equipped with discrete memory, the Intel HM87
749753-601System board for use on computer models equipped with discrete memory, the Intel HM87
749761-001256 GB SSD (for use on computer models equipped with an Intel processor)
and the Windows Professional operating system (includes replacement material)
chipset, the GeForce 840M graphics subsystem, and the Linux operating system (includes
replacement material)
chipset, the GeForce 840M graphics subsystem, and the Windows Standard operating system
(includes replacement material)
chipset, the GeForce 840M graphics subsystem, and the Windows Professional operating system
(includes replacement material)
chipset, the GeForce 840M graphics subsystem, 47 W, and the Linux operating system (includes
replacement material)
chipset, the GeForce 840M graphics subsystem, 47 W, and the Windows Standard
operating system (includes replacement material)
chipset, the GeForce 840M graphics subsystem, 47 W, and the Windows Professional
operating system (includes replacement material)
749762-001512 GB SSD (for use on computer models equipped with an Intel processor)
34Chapter 3 Illustrated parts catalog
Page 45
4Removal and replacement procedures
preliminary requirements
Tools required
You will need the following tools to complete the removal and replacement procedures:
●Flat-bladed screw driver
Magnetic screw driver
●
Phillips P0 and P1 screw drivers
●
Service considerations
The following sections include some of the considerations that you must keep in mind during
disassembly and assembly procedures.
NOTE:As you remove each subassembly from the computer, place the subassembly (and all
accompanying screws) away from the work area to prevent damage.
Plastic parts
CAUTION:Using excessive force during disassembly and reassembly can damage plastic parts.
Use care when handling the plastic parts. Apply pressure only at the points designated in the
maintenance instructions.
Tools required35
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Cables and connectors
CAUTION:When servicing the computer, be sure that cables are placed in their proper locations
during the reassembly process. Improper cable placement can damage the computer.
Cables must be handled with extreme care to avoid damage. Apply only the tension required to
unseat or seat the cables during removal and insertion. Handle cables by the connector whenever
possible. In all cases, avoid bending, twisting, or tearing cables. Be sure that cables are routed
in such a way that they cannot be caught or snagged by parts being removed or replaced. Handle flex
cables with extreme care; these cables tear easily.
Drive handling
CAUTION:Drives are fragile components that must be handled with care. To prevent damage to
the computer, damage to a drive, or loss of information, observe these precautions:
Before removing or inserting a hard drive, shut down the computer. If you are unsure whether the
computer is off or in Hibernation, turn the computer on, and then shut it down through the operating
system.
Before handling a drive, be sure that you are discharged of static electricity. While handling a drive,
avoid touching the connector.
Before removing a diskette drive or optical drive, be sure that a diskette or disc is not in the drive and
be sure that the optical drive tray is closed.
Handle drives on surfaces covered with at least one inch of shock-proof foam.
Avoid dropping drives from any height onto any surface.
After removing a hard drive, an optical drive, or a diskette drive, place it in a static-proof bag.
Avoid exposing an internal hard drive to products that have magnetic fields, such as monitors or
speakers.
Avoid exposing a drive to temperature extremes or liquids.
If a drive must be mailed, place the drive in a bubble pack mailer or other suitable form of protective
packaging and label the package “FRAGILE.”
Grounding guidelines
Electrostatic discharge damage
Electronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure
determine the degree of sensitivity. Networks built into many integrated circuits provide some
protection, but in many cases, ESD contains enough power to alter device parameters or melt silicon
junctions.
A discharge of static electricity from a finger or other conductor can destroy static-sensitive devices or
microcircuitry. Even if the spark is neither felt nor heard, damage may have occurred.
An electronic device exposed to ESD may not be affected at all and can work perfectly throughout a
normal cycle. Or the device may function normally for a while, then degrade in the internal layers,
reducing its life expectancy.
36Chapter 4 Removal and replacement procedures preliminary requirements
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CAUTION:To prevent damage to the computer when you are removing or installing internal
components, observe these precautions:
Keep components in their electrostatic-safe containers until you are ready to install them.
Before touching an electronic component, discharge static electricity by using the guidelines
described in this section.
Avoid touching pins, leads, and circuitry. Handle electronic components as little as possible.
If you remove a component, place it in an electrostatic-safe container.
The following table shows how humidity affects the electrostatic voltage levels generated by different
activities.
CAUTION:A product can be degraded by as little as 700 V.
Typical electrostatic voltage levels
Relative humidity
Event10%40%55%
Walking across carpet35,000 V15,000 V7,500 V
Walking across vinyl floor12,000 V5,000 V3,000 V
Motions of bench worker6,000 V800 V400 V
Removing DIPS from plastic tube2,000 V700 V400 V
Removing DIPS from vinyl tray11,500 V4,000 V2,000 V
Removing DIPS from Styrofoam14,500 V5,000 V3,500 V
Removing bubble pack from PCB26,500 V20,000 V7,000 V
Packing PCBs in foam-lined box21,000 V11,000 V5,000 V
Grounding guidelines37
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Packaging and transporting guidelines
Follow these grounding guidelines when packaging and transporting equipment:
●To avoid hand contact, transport products in static-safe tubes, bags, or boxes.
●Protect ESD-sensitive parts and assemblies with conductive or approved containers or
packaging.
Keep ESD-sensitive parts in their containers until the parts arrive at static-free workstations.
●
●Place items on a grounded surface before removing items from their containers.
Always be properly grounded when touching a component or assembly.
●
Store reusable ESD-sensitive parts from assemblies in protective packaging or nonconductive
●
foam.
Use transporters and conveyors made of antistatic belts and roller bushings. Be sure that
●
mechanized equipment used for moving materials is wired to ground and that proper materials
are selected to avoid static charging. When grounding is not possible, use an ionizer to dissipate
electric charges.
Workstation guidelines
Follow these grounding workstation guidelines:
Cover the workstation with approved static-shielding material.
●
Use a wrist strap connected to a properly grounded work surface and use properly grounded
●
tools and equipment.
Use conductive field service tools, such as cutters, screw drivers, and vacuums.
●
When fixtures must directly contact dissipative surfaces, use fixtures made only of static-safe
●
materials.
Keep the work area free of nonconductive materials, such as ordinary plastic assembly aids and
●
Styrofoam.
Handle ESD-sensitive components, parts, and assemblies by the case or PCM laminate. Handle
●
these items only at static-free workstations.
Avoid contact with pins, leads, or circuitry.
●
Turn off power and input signals before inserting or removing connectors or test equipment.
●
38Chapter 4 Removal and replacement procedures preliminary requirements
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Equipment guidelines
Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation.
When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible
●
straps with a minimum of one megohm ±10% resistance in the ground cords. To provide proper
ground, wear a strap snugly against the skin at all times. On grounded mats with banana-plug
connectors, use alligator clips to connect a wrist strap.
When standing, use foot straps and a grounded floor mat. Foot straps (heel, toe, or boot straps)
●
can be used at standing workstations and are compatible with most types of shoes or boots. On
conductive floors or dissipative floor mats, use foot straps on both feet with a minimum of one
megohm resistance between the operator and ground. To be effective, the conductive must be
worn in contact with the skin.
The following grounding equipment is recommended to prevent electrostatic damage:
Antistatic tape
●
Antistatic smocks, aprons, and sleeve protectors
●
●Conductive bins and other assembly or soldering aids
Nonconductive foam
●
Conductive tabletop workstations with ground cords of one megohm resistance
●
●Static-dissipative tables or floor mats with hard ties to the ground
●Field service kits
Static awareness labels
●
Material-handling packages
●
●Nonconductive plastic bags, tubes, or boxes
Metal tote boxes
●
Electrostatic voltage levels and protective materials
●
The following table lists the shielding protection provided by antistatic bags and floor mats.
MaterialUseVoltage protection level
Antistatic plasticsBags1,500 V
Carbon-loaded plasticFloor mats7,500 V
Metallized laminateFloor mats5,000 V
Grounding guidelines39
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5Removal and replacement procedures
for Customer Self-Repair parts
NOTE:The Customer Self-Repair program is not available in all locations. Installing a part not
supported by the Customer Self-Repair program may void your warranty. Check your warranty to
determine if Customer Self-Repair is supported in your location.
Component replacement procedures
NOTE:Please read and follow the procedures described here to access and replace Customer
Self-Repair parts successfully.
NOTE:Details about your computer, including model, serial number, product key, and length of
warranty, are on the label the bottom of your computer. See
This chapter provides removal and replacement procedures for Customer Self-Repair parts.
There are as many as 4 screws that must be removed, replaced, and/or loosened when servicing
Customer Self-Repair parts. Make special note of each screw size and location during removal
and replacement.
Labels on page 17 for details.
40Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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Battery
DescriptionSpare part number
6 cell, 62 Wh, 2.80 Ah, Li-ion battery710417-001
6 cell, 47 Wh, 2.20 Ah, Li-ion battery710416-001
Before removing the battery, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
Remove the battery:
WARNING!To reduce potential safety issues, use only the user-replaceable battery provided with
the computer, a replacement battery provided by HP, or a compatible battery purchased from HP.
CAUTION:Removing a user-replaceable battery that is the sole power source for the computer can
cause loss of information. To prevent loss of information, save your work or shut down the computer
through Windows before removing the battery.
1.Turn the computer upside down on a flat surface.
2.Slide the battery release latch (1) to release the battery.
NOTE:The battery release latch automatically returns to its original position.
3.Pivot the battery (2) upward.
4.Remove the battery (3) from the computer.
Reverse this procedure to install the battery.
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Service door
DescriptionSpare part number
Service door720555-001
Before removing the service door, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
Battery on page 41).
1.Using a small Phillips screwdriver, loosen the Phillips PM2.0×4.0 captive screw (1) that secures
the service door to the computer.
2.Lift the rear edge of the service door (2) and swing it up and forward until it disengages from
the computer.
3.Remove the service door (3).
42Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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mSATA SSD
NOTE:This section applies only to computer models equipped with an Intel processor.
DescriptionSpare part number
24 GB720564-001
Before removing the mSATA SSD, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
5.Remove the service door (see
Battery on page 41).
Service door on page 42).
Remove the mSATA SSD:
1.Identify the mSATA SSD (1).
2.Remove the Phillips PM2.0×2.5 screw (1) that secures the mSATA SSD to the system board.
(The drive tilts up.)
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3.Remove the mSATA SSD (2) by pulling the drive away from the slot at an angle.
Reverse this procedure to install the mSATA SSD.
WLAN module
DescriptionSpare part number
Broadcom BCM 4352 802.11 ac 2×2 WiFi + Bluetooth 4.0 Combo Adapter (for use on computer
models with an Intel processor, select models only)
Intel Dual Band Wireless-AC 3160 802.11 ac 1×1 WiFi + Bluetooth 4.0 Combo Adapter (for use
on computer models with an Intel processor, select models only)
Intel Dual Band Wireless 7260 802.11 bgn 2×2 WiFi + Bluetooth 4.0 Combo Adapter (for use on
computer models with an Intel processor)
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 device functionality, and then contact technical support.
Before removing the WLAN module, follow these steps:
724935-001
710662-001
717384-001
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
44Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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3.Disconnect all external devices from the computer.
4.Remove the battery (see
5.Remove the service door (see
Battery on page 41).
Service door on page 42).
Remove the WLAN module:
1.Identify the WLAN module (1).
2.Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal
labeled “1”. The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal
labeled “2”.
3.Remove the Phillips PM2.0×2.5 screw (2) that secures the WLAN module to the system board.
(The WLAN module tilts up.)
4.Remove the WLAN module (3) by pulling the module away from the slot at an angle.
NOTE:If the WLAN antenna cables are not connected to the terminals on the WLAN module, the
protective sleeves must be installed on the antenna connectors, as shown in the following illustration.
Component replacement procedures45
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Reverse this procedure to install the WLAN module.
Hard drive
DescriptionSpare part number
1.5 TB, 5400 rpm, 9.5 mm (select models only)747375-001
1 TB, 5400 rpm, 9.5 mm676521-001
750 GB, 5400 rpm, 9.5 mm634250-001
640 GB, 5400 rpm, 9.5 mm (for use on computer models with an AMD processor)669300-001
256 GB SSD (for use on computer models with an Intel processor)749761-001
512 GB SSD (for use on computer models with an Intel processor)749762-001
Before removing the hard drive, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
5.Remove the service door (see
Battery on page 41).
Service door on page 42).
Remove the hard drive:
1.Release the zero insertion force (ZIF) connector (1) to which the hard drive connector cable is
attached, and then disconnect the hard drive connector cable (2) from the system board.
2.Release the hard drive connector cable (3) from the opening in the base enclosure.
46Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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3.Lift up on the hard drive tab (4) to remove the hard drive from the hard drive bay.
4.If it is necessary to disassemble the hard drive, perform the following steps:
a.Position the hard drive with the connector toward you.
b.Disconnect the hard drive connector cable (1) from the hard drive.
c.Spread the left and right sides (2) of the hard drive bracket outward to separate the bracket
from the hard drive.
d.Remove the hard drive bracket (3) from the hard drive.
The hard drive bracket and hard drive connector cable are available in the Hard Drive
Hardware Kit, spare part number 718432-001.
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Reverse this procedure to install the hard drive.
Memory module
DescriptionSpare part number
8 GB (PC3L, 12800, 1600 MHz)693374-001
4 GB (PC3L, 12800, 1600 MHz)691740-001
2 GB (PC3L, 12800, 1600 MHz)691739-001
Update BIOS before adding memory modules
Before adding new memory, make sure you update the computer to the latest BIOS.
CAUTION:Failure to update the computer to the latest BIOS prior to installing new memory may
result in various system problems.
To update BIOS:
1.Navigate to
www.hp.com.
2.Click Support & Drivers > click Drivers & Software.
3.In the Enter a product name/number box, type the computer model information, and then click
Search.
4.Click the link for the computer model.
5.Select the operating system, and then click Next.
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6.Under Step 2: Select a Download, click the BIOS link.
7.Click the link for the most recent BIOS.
8.Click the Download button, and then follow the on-screen instructions.
Before removing a memory module, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
5.Remove the service door (see
Remove the memory module:
1.Lift the left edge of the memory module shield and swing it up and to the right until the memory
modules are accessible.
Battery on page 41).
Service door on page 42).
2.Spread the retaining tabs (1) on each side of the memory module slot to release the memory
module. (The memory module tilts up.)
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3.Remove the memory module (2) by pulling the module away from the slot at an angle.
Reverse this procedure to install a memory module.
50Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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6Removal and replacement procedures
for Authorized Service Provider parts
CAUTION:Components described in this chapter should only be accessed by an authorized
service provider. Accessing these parts can damage the computer or void the warranty.
Component replacement procedures
This chapter provides removal and replacement procedures for Authorized Service Provider only
parts.
There are as many as 94 screws that must be removed, replaced, and/or loosened when servicing
the computer. Make special note of each screw size and location during removal and replacement.
RTC battery
DescriptionSpare part number
For use only on computer models equipped with an AMD processor651948-001
For use only on computer models equipped with an Intel processor718440-001
Before removing the RTC battery, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
5.Remove the service door (see
Remove the RTC battery:
NOTE:If the computer is equipped with an AMD processor, complete steps 1 through 3 to remove
the RTC battery. If the computer is equipped with an Intel processor, complete step 4 to remove the
RTC battery.
1.Disconnect the RTC battery cable (1) from the system board.
Battery on page 41).
Service door on page 42).
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2.Detach the RTC battery (2) from the base enclosure. (The RTC battery is attached to the base
enclosure by double-sided tape.)
3.Remove the RTC battery.
NOTE:Step 4 applies only to computer models equipped with an Intel processor.
4.Use a thin, non-conductive tool (1) to remove the disc cell RTC battery (2) from the socket on
the system board.
52Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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Reverse this procedure to install the RTC battery. When installing the disc cell RTC battery, make
sure the “+” sign faces up.
Base enclosure
DescriptionSpare part number
Base enclosure (includes 4 rubber feet, battery lock latch, battery release latch, and RJ-45
cover)
720534-001
Before removing the base enclosure, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
5.Remove the service door (see
6.Remove the mSATA SSD (see
7.Remove the hard drive (see
Battery on page 41).
Service door on page 42).
mSATA SSD on page 43).
Hard drive on page 46).
Remove the base enclosure:
1.Remove the front rubber feet (1).
The rubber feet are included in the Rubber Kit, spare part number 720559-001.
2.Remove the seven Phillips PM2.5×5.5 screws (2) in the that secure the base enclosure to
the computer.
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3.Remove the following screws:
(1) Two Phillips PM2.5×4.5 screws under the front edge of the service door
(2) Three Phillips PM2.5×3.0 screws in the hard drive bay
(3) Seven Phillips PM1.5×2.0 screws in the battery bay
4.Remove the base enclosure.
54Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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Reverse this procedure to install the base enclosure.
Display assembly
NOTE:The TouchSmart touchscreen display assembly is spared only at the component level. The
non-touchscreen display assembly is spared at both the component and the subcomponent level. For
more display assembly spare part information, see the individual removal subsections.
15.6 inch (39.80 cm), BrightView, FHD, LED, non-touchscreen display assembly720552-001
15.6 inch (39.80 cm), BrightView, HD, LED, non-touchscreen display assembly720551-001
To remove the display assembly and access the display assembly subcomponents, follow these
steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
a.Service door (see
b.mSATA SSD (see
c.Hard drive (see
d.Base enclosure (see
Battery on page 41), and then remove the following components:
Service door on page 42)
mSATA SSD on page 43)
Hard drive on page 46)
Base enclosure on page 53)
Remove the display assembly:
1.Release the wireless antenna cables from the clips built into the left rear speaker (1), connector
board (2), and top cover (3).
2.Release the wireless antenna cables from the routing channel (4) between the subwoofer and
left front speaker.
3.Disconnect the display panel cable (5) and the webcam/microphone module cable (6) from the
system board.
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4.Release the display panel cable and the webcam/microphone module cable from the clips and
routing channel built into the right rear speaker (7).
56Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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5.Remove the following screws that secure the display assembly to the top cover:
(1) Three Phillips PM2.5×4.5 screws (two on the left hinge, one on the right hinge)
(2) One Phillips PM2.5×6.5 screw on the right hinge
(3) One Phillips PM2.0×2.5 screw securing the ground loop on the right hinge
6.Open the display hinges as far as they will open (1).
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7.Remove the display assembly (2) from the computer.
8.If it is necessary to replace the display bezel or any of the display assembly subcomponents:
a.Remove the two screw covers (1) and the four Phillips PM2.5×3.2 broad head screws (2)
that secure the display bezel to the display assembly.
The screw covers are available in the Rubber Kit, spare part number 720559-001.
b.Flex the inside edges of the top edge (1), the left and right sides (2), and the bottom
edge (3) of the display bezel until the bezel disengages from the display enclosure.
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c.Remove the display bezel (4).
The display bezel is available using spare part number 720535-001.
9.If it is necessary to replace the display hinge cover:
a.Remove the four Phillips PM2.0×2.9 screws (1) that secure the display hinge covers to the
display enclosure.
b.Remove the display hinge covers (2).
The display hinge covers are available using spare part number 720548-001.
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10. If it is necessary to replace the display panel:
a.Remove the four Phillips PM2.0×2.9 screws (1) that secure the display panel to the
display enclosure.
b.Lift the display panel (2) straight up and remove it from the display enclosure.
The display panel is available using spare part numbers 720557-001 (15.6 inch (39.80 cm),
BrightView, FHD, LED, non-touchscreen display panel) and 720556-001 (15.6 inch (39.80
cm), BrightView, HD, LED, non-touchscreen display panel).
11. If it is necessary to replace the display panel cable:
CAUTION:Before turning the display panel upside down, make sure the work surface is clear
of tools, screws, and any other foreign objects. Failure to follow this caution can result
in damage to the display panel.
a.Turn the display panel upside down with the bottom edge toward you.
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b.Release the adhesive strip (1) that secures the display panel cable to the display panel,
and then disconnect the display panel cable (2) from the display panel.
c.Remove the display panel cable.
The display panel cable is available using spare part number 720536-001.
12. If it is necessary to replace the display hinges and brackets:
a.Remove the two Phillips PM2.0×2.9 screws (1) and the two Phillips PM2.5×3.2 broad head
screws (2) that secure the display hinges to the display enclosure.
b.Remove the display hinges (3).
The display hinges are available using spare part number 720548-001.
c.Remove the three Phillips PM2.0×2.9 screws (1) that secure the left and right display hinge
brackets to the display enclosure.
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d.Remove the left and right display hinge brackets (2).
The display hinge brackets are available using spare part number 720548-001.
13. If it is necessary to replace the webcam/microphone module:
CAUTION:Handle the webcam/microphone module with caution. This module has a
thin profile and is susceptible to damage when not handled carefully.
a.Release the webcam/microphone module cable (1) from the clips and routing channel built
into the left and top edges of the display enclosure.
b.Detach the webcam/microphone module (2) from the display enclosure. (The webcam/
microphone module is attached to the display enclosure with double-sided adhesive.)
c.Remove the webcam/microphone module.
The webcam/microphone module is available using spare part number 720273-001, and
includes the webcam/microphone module cable.
14. If it is necessary to replace the wireless antenna:
a.Release the wireless antenna cables from the clips (1) and routing channel built into the
right edge of the display enclosure.
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b.Detach the wireless antenna transceivers (2) from the display enclosure. (The wireless
antenna transceivers are attached to the display enclosure with double-sided adhesive.)
c.Remove the wireless antenna.
The wireless antenna are available using spare part number 720532-001.
Reverse this procedure to reassemble and install the display assembly.
Fan
DescriptionSpare part number
Fan (includes cable)720235-001
Before removing the fan, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
a.Service door (see
b.mSATA SSD (see
c.Hard drive (see
d.Base enclosure (see
e.Display assembly (see
Battery on page 41), and then remove the following components:
Service door on page 42)
mSATA SSD on page 43)
Hard drive on page 46)
Base enclosure on page 53)
Display assembly on page 55)
Remove the fan:
1.Disconnect the fan cable (1) from the system board.
2.Remove the two Phillips PM2.5×4.5 screws (2) that secure the fan to the top cover.
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3.Remove the fan (3).
Reverse this procedure to install the fan.
System board
NOTE:The system board spare part kit includes replacement thermal material.
DescriptionSpare part number
For use on computer models equipped with an AMD processor, a graphics subsystem with
discrete memory, and the Windows Professional operating system
For use on computer models equipped with an AMD processor, a graphics subsystem with
discrete memory, and the Windows Standard operating system
For use on computer models equipped with an AMD processor, a graphics subsystem with
UMA memory, and the Windows Professional operating system
For use on computer models equipped with an AMD processor, a graphics subsystem with
UMA memory, and the Windows Standard operating system
For use on computer models equipped with the Intel HM87 chipset, the GeForce 750M graphics
subsystem, and the Windows Standard operating system
For use on computer models equipped with the Intel HM87 chipset, the GeForce 740M graphics
subsystem, and the Windows Professional operating system
For use on computer models equipped with the Intel HM87 chipset, the GeForce 740M graphics
subsystem, and the Windows Standard operating system
720578-601
720578-501
720577-601
720577-501
720569-501
720566-601
720566-501
For use on computer models equipped with the Intel HM87 chipset, the GeForce 740M graphics
subsystem, and the Linux operating system
64Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
720566-001
Page 75
DescriptionSpare part number
For use on computer models equipped with the Intel HM87 chipset, a graphics subsystem with
UMA memory, and the Windows Professional operating system
For use on computer models equipped with the Intel HM87 chipset, a graphics subsystem with
UMA memory, and the Windows Standard operating system
For use on computer models equipped with the Intel HM87 chipset, a graphics subsystem with
UMA memory, and the Linux operating system
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 750M graphics subsystem, and the Linux operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 750M graphics subsystem, and the Windows Standard operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 750M graphics subsystem, and the Windows Professional operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 740M graphics subsystem, and the Linux operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 740M graphics subsystem, and the Windows Standard operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 740M graphics subsystem, and the Windows Professional operating system (includes
replacement material)
720565-601
720565-501
720565-001
741653-001
741653-501
741653-601
746447-001
746447-501
746447-601
For use on computer models equipped with UMA memory, the Intel HM87 chipset, and the Linux
operating system (includes replacement material)
For use on computer models equipped with UMA memory, the Intel HM87 chipset, and the
Windows Standard operating system (includes replacement material)
For use on computer models equipped with UMA memory, the Intel HM87 chipset, and the
Windows Professional operating system (includes replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 840M graphics subsystem, and the Linux operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 840M graphics subsystem, and the Windows Standard operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 840M graphics subsystem, and the Windows Professional operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 840M graphics subsystem, 47 W, and the Linux operating system (includes
replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 840M graphics subsystem, 47 W, and the Windows Standard operating system
(includes replacement material)
For use on computer models equipped with discrete memory, the Intel HM87 chipset, the
GeForce 840M graphics subsystem, 47 W, and the Windows Professional operating system
(includes replacement material)
746449-001
746449-501
746449-601
749752-001
749752-501
749752-601
749753-001
749753-501
749753-601
Component replacement procedures65
Page 76
Before removing the system board, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
a.Service door (see
b.mSATA SSD (see
c.Hard drive (see
d.Base enclosure (see
e.Display assembly (see
f.Fan (see
Fan on page 63)
Battery on page 41), and then remove the following components:
Service door on page 42)
mSATA SSD on page 43)
Hard drive on page 46)
Base enclosure on page 53)
Display assembly on page 55)
NOTE:When replacing the system board, be sure that the following components are removed from
the defective system board and installed on the replacement system board:
Memory module (see
●
Heat sink (see
●
Processor (see
●
Memory module on page 48)
Heat sink on page 70)
Processor on page 75)
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Remove the system board:
1.Disconnect the following cables from the system board:
(1) Fingerprint reader board ribbon cable
(2) Connector board cable
(3) Connector board ribbon cable
(4) Power connector cable
(5) Display panel ribbon cable
(6) Webcam/microphone module cable
(7) Wireless antenna cables
Component replacement procedures67
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2.Disconnect the following cables from the system board:
(1) Rear speaker cable
(2) Subwoofer cable
(3) Front speaker cable
(4) TouchPad ribbon cable
(5) Keyboard ribbon cable
(6) Power button board ribbon cable
68Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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3.Remove the nine Phillips PM2.0×2.9 screws that secure the system board to the top cover.
4.Lift the left side of the system board (1) until it rests at an angle.
5.Remove the system board (2) by sliding it up and to the left an angle.
Reverse this procedure to install the system board.
Component replacement procedures69
Page 80
Heat sink
NOTE:The heat sink spare part kit includes replacement thermal material.
DescriptionSpare part number
For use only on computer models equipped with an AMD processor and discrete memory720576-001
For use only on computer models equipped with an AMD processor and a graphics subsystem
with UMA memory
For use only on computer models equipped with the Intel HM87 chipset and a GeForce 750M
graphics subsystem
For use only on computer models equipped with the Intel HM87 chipset and a GeForce 740M
graphics subsystem
For use only on computer models equipped with the Intel HM87 chipset and a graphics
subsystem with UMA memory
720539-001
720542-001
722389-001
720541-001
Before removing the heat sink, follow these steps:
1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see
a.Service door (see
b.mSATA SSD (see
c.Hard drive (see
Battery on page 41), and then remove the following components:
Service door on page 42)
mSATA SSD on page 43)
Hard drive on page 46)
d.Base enclosure (see
e.Display assembly (see
f.Fan (see
Fan on page 63)
g.System board (see
Base enclosure on page 53)
Display assembly on page 55)
System board on page 64)
Remove the heat sink:
1.Turn the system board upside down, with the front toward you.
NOTE:Steps 2 and 3 apply to computer models equipped with an AMD processor and a
graphics subsystem with discrete memory.
2.Following the 1 through 7 sequence stamped into the heat sink, loosen the four Phillips
PM2.0×11.0 captive screws and the three Phillips PM2.0×7.5 captive screws (1) that secure the
heat sink to the system board.
70Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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3.Remove the heat sink (2).
NOTE:Due to the adhesive quality of the thermal material located between the heat sink and
the system board components, it may be necessary to move the heat sink from side to side to
detach it.
NOTE:Steps 4 and 5 apply to computer models equipped with an Intel processor and a
graphics subsystem with discrete memory.
4.Following the 1 through 8 sequence stamped into the heat sink, loosen the eight Phillips
PM2.0×11.0 captive screws (1) that secure the heat sink to the system board.
Component replacement procedures71
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5.Remove the heat sink (2).
NOTE:Due to the adhesive quality of the thermal material located between the heat sink and
the system board components, it may be necessary to move the heat sink from side to side to
detach it.
NOTE:Steps 6 and 7 apply to computer models equipped with a graphics subsystem with
UMA memory.
6.Following the 1 through 4 sequence stamped into the heat sink, loosen the four Phillips
PM2.0×11.0 captive screws (1) that secure the heat sink to the system board.
72Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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7.Remove the heat sink (2).
NOTE:Due to the adhesive quality of the thermal material located between the heat sink and
the system board components, it may be necessary to move the heat sink from side to side to
detach it.
NOTE:The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the
system board components each time the heat sink is removed. Replacement thermal material is
included with the heat sink, processor, and system board spare part kits.
1.Clean and then replace the thermal paste used on the processor (1) and the heat sink section
(2) that services it.
2.If the heat sink has a graphics subsystem chip (3) and the heat sink section (4) that services it,
clean and then replace that thermal paste.
Component replacement procedures73
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74Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Page 85
Reverse this procedure to install the heat sink.
Processor
NOTE:The processor spare part kit includes replacement thermal material.