HP 640 G3, 650 G3 Maintenance and Service Guide

5 (2)

HP 640 ProBook G3 Notebook PC HP 650 ProBook G3 Notebook PC

Maintenance and Service Guide IMPORTANT! This document is intended for HP authorized service providers only.

© Copyright 2016 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 is a trademark of Intel Corporation in the U.S. and other countries. Windows is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries.

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. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.microsoft.com.

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: December 2016

Document Part Number: 912636-001

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 60950-1).

iii

iv Safety warning notice

Table of contents

1 Product description .......................................................................................................................................

1

2 External component dent c t on ..................................................................................................................

7

Right .......................................................................................................................................................................

7

Left .........................................................................................................................................................................

9

Display .................................................................................................................................................................

10

Top ........................................................................................................................................................................

11

TouchPad ...........................................................................................................................................

11

Lights .................................................................................................................................................

12

Buttons, speakers, and ngerprint reader ........................................................................................

13

Keys ...................................................................................................................................................

15

Using the hot keys .............................................................................................................................

17

Bottom .................................................................................................................................................................

18

Front .....................................................................................................................................................................

19

Rear ......................................................................................................................................................................

20

Locating system information ..............................................................................................................................

20

3 Illustrated parts catalog ..............................................................................................................................

22

Computer major components ..............................................................................................................................

22

Display assembly subcomponents ......................................................................................................................

27

Mass storage devices ...........................................................................................................................................

29

Miscellaneous parts .............................................................................................................................................

30

4 Removal and replacement procedures preliminary requirements ....................................................................

32

Tools required ......................................................................................................................................................

32

Service considerations .........................................................................................................................................

32

Plastic parts .......................................................................................................................................

32

Cables and connectors ......................................................................................................................

33

Drive handling ...................................................................................................................................

33

Grounding guidelines ...........................................................................................................................................

34

Electrostatic discharge damage ........................................................................................................

34

Packaging and transporting guidelines ..........................................................................

35

Workstation guidelines ...................................................................................................

35

Equipment guidelines .....................................................................................................

36

v

5 Removal and replacement procedures for Authorized Service Provider parts ...................................................

37

Component replacement procedures ..................................................................................................................

37

Service door .......................................................................................................................................

37

Battery ...............................................................................................................................................

38

Hard drive ..........................................................................................................................................

39

Solid-state drive (select products only) ............................................................................................

41

WWAN module (select products only) ...............................................................................................

42

WLAN module ....................................................................................................................................

43

Optical drive .......................................................................................................................................

45

Keyboard ...........................................................................................................................................

47

Memory ..............................................................................................................................................

50

Hinge cover ........................................................................................................................................

53

Base enclosure ..................................................................................................................................

55

System board ....................................................................................................................................

57

Fan and heat sink assembly ..............................................................................................................

59

Optical drive board ............................................................................................................................

62

Top cover and TouchPad ....................................................................................................................

63

RTC battery ........................................................................................................................................

66

Speaker ..............................................................................................................................................

68

Power button board ..........................................................................................................................

69

Fingerprint reader (select products only) .........................................................................................

70

Smart card reader ..............................................................................................................................

72

Near Field Communication module ...................................................................................................

74

Audio board .......................................................................................................................................

76

Serial board .......................................................................................................................................

78

Display assembly .................................................................................................................................................

80

6 Computer Setup (BIOS), TPM, and HP Sure Start .............................................................................................

86

Using Computer Setup .........................................................................................................................................

86

Starting Computer Setup ..................................................................................................................

86

Using a USB keyboard or USB mouse to start Computer Setup (BIOS) ..........................

86

Navigating and selecting in Computer Setup ...................................................................................

86

Restoring factory settings in Computer Setup .................................................................................

87

Updating the BIOS .............................................................................................................................

87

Determining the BIOS version .........................................................................................

87

Downloading a BIOS update ...........................................................................................

88

Changing the boot order using the f9 prompt ..................................................................................

89

TPM BIOS settings (select products only) ...........................................................................................................

89

Using HP Sure Start (select products only) .........................................................................................................

89

vi

7 Using HP PC Hardware Diagnostics (UEFI) .......................................................................................................

90

Downloading HP PC Hardware Diagnostics (UEFI) to a USB device ....................................................................

90

8 Backing up, restoring, and recovering ...........................................................................................................

92

Creating recovery media and backups ................................................................................................................

92

Creating HP Recovery media (select products only) .........................................................................

92

Using Windows tools ...........................................................................................................................................

93

Restore and recovery ...........................................................................................................................................

94

Recovering using HP Recovery Manager ...........................................................................................

94

What you need to know before you get started .............................................................

94

Using the HP Recovery partition (select products only) .................................................

95

Using HP Recovery media to recover ..............................................................................

95

Changing the computer boot order ................................................................................

96

Removing the HP Recovery partition (select products only) .........................................

97

9 pec c t ons ..............................................................................................................................................

98

Computer speci cations ......................................................................................................................................

98

35.56 cm (14-in) display speci cations ............................................................................................................

100

39.62 cm (15.6-in) display speci cations .........................................................................................................

103

Hard drive speci cations ...................................................................................................................................

104

Solid-state drive speci cations .........................................................................................................................

107

10 Power cord set requirements ....................................................................................................................

110

Requirements for all countries ..........................................................................................................................

110

Requirements for speci c countries and regions .............................................................................................

110

11 Statement of memory volatility ................................................................................................................

112

Nonvolatile memory usage ...............................................................................................................................

114

Questions and answers .....................................................................................................................................

116

Using HP Sure Start (select models only) ..........................................................................................................

117

12 Recycling ................................................................................................................................................

118

Index ...........................................................................................................................................................

119

vii

viii

1Product description

Category

Description

 

 

Product Name

HP 640 ProBook G3 Notebook PC

 

HP 650 ProBook G3 Notebook PC

 

 

Processors

7th Generation Intel® Core™ i3 Processor, Kabylake U, dual-core, BGA:

 

i3-7100U (Kit processor)

 

7th Generation Intel® Core™ i5 Processor, Kabylake U, dual-core, BGA:

 

i5-7200U (Kit processor)

 

i5-7300U (Roadmap processor)

 

7th Generation Intel® Core™ i7 Processor, Kabylake U, dual-core, BGA:

 

i7-7600U (Roadmap processor)

 

7th Generation Intel® Core i5 Processor, Kabylake H, Quad Core, BGA ULT:

 

(select products only)

 

i5-7440HQ (Roadmap processor) 45w/35w cTDP (select products only)

 

7th Generation Intel® Core i7 Processor, Kabylake H, Quad Core, BGA ULT:

 

(select products only)

 

i7-7820HQ (Roadmap processor) 45w 45w/35w cTDP (select products only)

 

 

Chipset

Intel Kabylake Chipset—The chipset is integrated with the processor.

 

Skylake PCH QM175 (select products only)

 

 

Graphics

Intel UMA Graphics (GT2) - with shared video memory

 

AMD Radeon R7 M465 (128-bit) w/2 GB GDDR5 (128Mb x 32, 1.35V, 5Gbps,

 

Qty 4)

 

Supporting 2 display port and 1 D-sub through docking

 

Supports 3 independent displays when on the Quest 2 dock

 

 

Panel

Anti-glare panels for 14” products:

 

14.0" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768)

 

14.0" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768) with camera

 

14.0" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768) with WWAN

 

14.0" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768) with camera

 

and with WWAN

 

14.0" FHD AG SVA 60% CG 300 nits eDP 1.2 + PSR slim (1920x1080)

 

14.0" FHD AG SVA 60% CG 300 nits eDP 1.2 + PSR slim (1920x1080) with

 

camera

 

14.0" FHD AG SVA 60% CG 300 nits eDP 1.2 + PSR slim (1920x1080) with

 

WWAN

 

14.0" FHD AG SVA 60% CG 300 nits eDP 1.2 + PSR slim (1920x1080) with

 

camera and WWAN

1

Category

Description

 

 

 

14.0" FHD Slim eDP SVA 60% 300 nits (1920 x 1080) Touch with camera

 

and with WWAN

 

Chemically Strengthened Soda Lime Glass, GF2-MM - Air-Gap Bonded

 

Anti-glare panels for 15" products with LED backlight:

 

15.6" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768)

 

S15.6" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768) with camera

 

15.6" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768) with WWAN

 

15.6" HD AG SVA 45% CG 220 nits eDP 1.2 Slim (1366x768) with camera

 

and with WWAN

 

15.6" FHD AG SVA 60% CG 300 nits eDP 1.2 + slim (1920x1080)

 

15.6" FHD AG SVA 60% CG 300 nits eDP 1.2 + slim (1920x1080) with

 

camera

 

15.6" FHD AG SVA 60% CG 300 nits eDP 1.2 + slim (1920x1080) with WWAN

 

15.6" FHD AG SVA 60% CG 300 nits eDP 1.2 + slim (1920x1080) with

 

camera and WWAN

 

14.0" FHD Slim eDP SVA 60% 300 nits (1920 x 1080) Touch with camera

 

and with WWAN

 

Chemically Strengthened Soda Lime Glass, GF2-MM - Air-Gap Bonded

 

 

Memory

Two SODIMM slots

 

Both slots are customer accessible / upgradeable

 

DDR4 PC4 SODIMMS - System supports run rate at 2133—Supports Dual

 

Channel Memory up to 16 GB.

 

DDR4 PC4 SODIMMS - System supports run rate at 2400 (select products

 

only)

 

4096 MB Total System Memory (4096 MB x 1)

 

8192 MB Total System Memory (4096 MB x 2)

 

8192 MB Total System Memory (8192 MB x 1)

 

12288 MB Total System Memory (8192 MB + 4096 MB)

 

16384 MB Total System Memory (8192 MB x 2)

 

 

Hard drive

Supports SATA3, 7mm, 2.5" HDDs:

 

500GB 7200 RPM

 

500GB 7200 RPM self-encrypting drive (Opal 2)

 

500GB 7200 RPM (FIPS-140-2) (Opal 2)

 

1TB 5400 RPM

 

500GB 5400 rpm Hybrid

 

 

Solid-state drive

M.2 (2280) Solid State Drive

 

128GB M2 SATA-3 SS Value

 

256GB SATA-3 SS TLC (Opal 2)

 

512GB PCIe Value

 

256GB PCIe Gen3x4 NVMe SS TLC

2Chapter 1 Product description

Category

Description

 

 

 

360GB PCIe Gen3x4 SS TLC (Intel)

 

512GB PCIe Value

 

512GB PCIe Gen3x4 NVMe SS TLC

 

512GB SATA SS TLC (FIPS)

 

512GB PCIe Gen3x4 NVMe SS TLC (Opal 2)

 

512GB PCIe Gen3x4 NVMe SS MLC

 

 

Optical drive (select products only)

SATA 9.0mm optical drives:

 

DVD-ROM (defeatured combo)

 

DVD+/-RW SuperMulti DL

 

Blu-ray WriterSATA

 

Supports "No Optical weight saver" option

 

 

Audio and video

Microphone (Dual Array) only for products without a webcam

 

Microphone (Dual Array) only for products with a webcam

 

Camera (720p)

 

Supports “no camera” option

 

Stereo Speakers (2)

 

 

Serial port

15” products only

 

RS-232 /Serial Port

 

Supports "no serial port" option”

 

 

Ethernet

Intel I219LM (Jacksonville-LM) 10/100/1000 Ethernet NIC with dash

 

Support - supports roadmap processors

 

Intel I219V (Jacksonville-V) 10/100/1000 Ethernet NIC with dash Support -

 

supports kit processors

 

The following support HBMA (via UEFI PXE boot and Windows OS):

 

embedded NIC, Quest, HP3005, Ace Plus, Bert, and Ernie

 

The following dongles only support S3 wake on LAN: Ace Plus

 

S3/S4/S5 wake on LAN

 

 

Wireless LAN

WPAN Bluetooth:

 

BT 4.0 only supported via Realtek Sanji2

 

BT 4.2 only supported via Intel Sandy Peak, Windstorm Peak vPro &

 

Winstorm Peak non-vPro

 

WLAN:

 

WLAN options via Minicard connector:

 

Intel Dual band wireless-AC 8265 802.11AC 2x2 WiFi + BT 4.2 Combo

 

Adaptor (vPro) (Windstorm Peak)

 

Intel Dual band wireless-AC 8265 802.11AC 2x2 WiFi + BT 4.2 Combo

 

Adaptor (non-vPro) (Windstorm Peak non-vPro)

 

Intel Dual band wireless-AC 3168 802.11AC 1x1 WiFi + BT 4.2 Combo

 

Adaptor (non-vPro) (Sandy Peak 1)

3

Category

Description

 

 

 

Realtek RTL8723BE-VB 802.11b/g/n 1x1 Wi-Fi + BT4.0 Combo Adapter

 

(Sanji2)

 

Intel Dual Band Wireless-AC 7265 D1 802.11 AC 2x2 WiFi + BT 4.2 Combo

 

Adapter (non-vPro) Stone Peak 2 D1

 

WLAN Antennas (2) con ured at top of panel on all units)

 

Bluetooth Disabled IOPT

 

Support "No WLAN/No BT" option

 

Support for Miracast

 

Support for S3/S4 wake on Wireless LAN (Intel Only.)

 

Support for WiFi SAR in BIOS (Intel Card Only.)

 

Support for HP Sure Connect

 

NFC (select products only)

 

Integrated NFC Galapagos NXP NPC100 I2C NCI 10mmx25mm module

 

NFC Antenna (con gured on NFC SKUs only)

 

NFC Cable

 

Supports "No NFC" option

 

 

Wireless WAN (select products only)

SIM Module (3FF/micro SIM): (user accessible on side of unit)

 

WWAN options via connector:

 

Foxconn HP lt4120 LTE/EVDO/HSPA+ w/GPS M.2 (Amstel) (WW, except

 

Indonesia, China, India, Japan)

 

Huawei HP lt4132, LTE/HSPA+ w/GPS M.2 (Macan) (APJ, LA, EMEA)

 

Fibocom HP hs3210 WW HSPA+ w/o GPS (Wrangler 2)

 

WWAN Antennas (2) (world wide 5 band, con ured at top of panel on all

 

units)

 

Supports "No WWAN" option

 

Supports WWAN After Market Option (for Europe, Middle East, and Africa

 

only)

 

 

External media cards

SD Media Reader slot supports SD, SDHC, and SDXC.

 

 

Ports

VGA (Dsub 15 pin) supporting 1920 x 1200 external resolution @ 60Hz

 

Hot Plug / Unplug and auto detect

 

DisplayPort 1.2

 

(1) USB Type C Charging Port

 

(2) USB 3.0 Port (1 Charging)

 

RJ-45 / Ethernet

 

Docking connector

 

Headphone / Microphone (Combo jack)

 

RS-232 /Serial Port (select products only)

 

AC Port (4.5mm)

 

 

Docking

Quest 2 dock support

 

 

4Chapter 1 Product description

Category

Description

 

 

Keyboard/pointing devices

HP Advanced Keyboard

 

Touchpad, Spill-resistant with drain

 

Touchpad, Spill-resistant with drain, DuraKeys and backlit

 

Dual Point, Spill-resistant with drain, DuraKeys and backlit

 

 

Power requirements

Battery:

 

3-cell HP Long Life Prismatic 48 WHr ( 4.21 Ahr ) Battery

 

 

 

AC adapter:

 

45 Watt Smart nPFC 3 pin RC 4.5mm connector - non slim

 

45 Watt Smart nPFC 3 pin RC 4.5mm connector - non slim 2 prong

 

65 Watt Smart nPFC 3 pin RC 4.5mm connector

 

65 Watt Smart nPFC EM 4.5mm connector

 

90 Watt Smart PFC 3 pin 4.5mm (select products only)

 

 

 

Power Cord (localized):

 

2-wire plug - 1m

 

3-wire plug - 1.8m

 

3-wire plug - 1m

 

 

Security

Supports Security Lock

 

TPM 2.0 ( n neon; soldered down)

 

Fingerprint Reader (select products only)

 

Integrated Smart Card Reader (Active)

 

Preboot Authentication (Password, Smart Card)

 

 

Operating system

Operating System Version:

 

Windows 10: Redstone 1

 

Preinstalled:

 

Win 10 Home 64

 

Win 10 Home 64 Single Language

 

Win 10 Home 64 CPPP

 

Win 10 Home 64 High-end CPPP

 

Win 10 Home 64 High-end

 

Win 10 Home 64 High-end Single Language

 

Win 10 Home 64 StF MSNA for Higher Education Strategic

 

Win 10 Pro 64

 

Win 10 Pro 64 Shape the Future MSNA High End

 

Win 10 Pro 64 Shape the Future Standard

 

Win 10 Pro 64 Shape the Future Strategic

5

Category

Description

 

 

 

 

FreeDOS 2.0

 

 

Serviceability

End user replaceable parts:

 

AC adapter

 

 

 

6Chapter 1 Product description

2 External component dent c t on

Right

Component

 

Description

 

 

 

(1)

Dual-Mode DisplayPort

Connects an optional digital display device, such as a high-

 

 

performance monitor or projector.

 

 

 

(2)

USB 3.x charging port

When the computer is on, connects and charges a USB device,

 

 

such as a cell phone, camera, activity tracker, or smartwatch,

 

 

and provides high-speed data transfer.

(3)

Micro SIM card slot (select products only)

Supports a wireless micro subscriber identity module (micro SIM) card.

(4)

Audio-out (headphone)/Audio-in (microphone)

Connects optional powered stereo speakers, headphones,

 

combo 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 guide:

 

 

1.

Type support in the taskbar search box, and then select

 

 

 

the HP Support Assistant app.

 

 

 

or –

 

 

 

Click the question mark icon in the taskbar.

 

 

2.

Select My PC, select the pec c t ons tab, and then

 

 

 

select User Guides.

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

Right 7

Component

 

Description

 

 

 

(5)

USB Type-C charging port

When the computer is on, connects and charges a USB device

 

 

that has a Type-C connector, such as a cell phone, camera,

 

 

activity tracker, or smartwatch, and provides data transfer.

 

 

 

(6)

Memory card reader

Reads optional memory cards that store, manage, share, or

 

 

access information.

 

 

To insert a card:

 

 

1.

Hold the card label-side up, with the connectors facing the

 

 

 

computer.

 

 

2.

Insert the card into the memory card reader, and then

 

 

 

press in on the card until it is rmly seated.

 

 

To remove a card:

 

 

Press in on the card, and then remove it from the memory

 

 

 

card reader.

 

 

 

(7)

USB 3.x port

Connects a USB device, such as a cell phone, camera, activity

 

 

tracker, or smartwatch, and provides data transfer.

 

 

 

(8)

RJ-45 (network) jack/status lights

Connects a network cable.

 

 

Green (right): The network is connected.

 

 

Amber (left): Activity is occurring on the network.

 

 

 

(9)

Docking port

Connects an optional docking device.

 

 

 

(10)

Power connector

Connects an AC adapter.

 

 

 

 

8 Chapter 2 External component identi cation

Left

Component

 

Description

 

 

 

(1)

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.

 

 

 

(2)

Vent

Enables 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.

 

 

 

(3)

Optical drive (select products only)

Depending on your computer model, reads an optical disc or

 

 

reads and writes to an optical disc.

 

 

 

(4)

Optical drive light (select products only)

On: The optical drive is in use.

 

 

: The optical drive is not in use.

 

 

 

(5)

Optical drive eject button (select products only)

Releases the optical drive disc tray.

 

 

 

(6)

Smart card reader (depending on the

Supports optional smart cards.

 

con guration)

 

 

 

 

Left 9

Display

Component

Description

 

 

 

(1)

WLAN antennas*

Send and receive wireless signals to communicate with wireless local

 

 

area networks (WLANs).

 

 

 

(2)

WWAN antennas*

Send and receive wireless signals to communicate with wireless wide

 

 

area networks (WWANs).

 

 

 

(3)

Internal microphones

Record sound.

 

 

 

(4)

Webcam light (select products only)

On: The webcam is in use.

 

 

 

(5)

Webcam (select products only)

Records video and captures photographs. Some models allow you to

 

 

video conference and chat online using streaming video.

To use the webcam:

Type camera in the taskbar search box, and then select

Camera.

(6)Near Field Communication (NFC) tapping area* (select products only)

Tap another NFC-enabled device to the NFC tapping area to transfer les.

*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 guide:

1.Type support in the taskbar search box, and then select the HP Support Assistant app.

or –

Click the question mark icon in the taskbar.

10 Chapter 2 External component identi cation

Component

Description

 

 

2. Select My PC, select the pec

c t ons tab, and then select User Guides.

 

 

Top

TouchPad

Component

 

Description

 

 

 

(1)

Pointing stick (select products only)

Moves the pointer and selects or activates items on the screen.

 

 

 

(2)

Left pointing stick button (select products only)

Functions like the left button on an external mouse.

 

 

 

 

(3)

TouchPad light

On: The TouchPad is o .

 

 

: The TouchPad is on.

 

 

 

(4)

TouchPad zone

Reads your nger gestures to move the pointer or activate

 

 

items on the screen.

 

 

 

(5)

Left TouchPad button

Functions like the left button on an external mouse.

 

 

 

(6)

Right pointing stick button (select products

Functions like the right button on an external mouse.

 

only)

 

 

 

 

 

(7)

Right TouchPad button

Functions like the right button on an external mouse.

 

 

 

 

Top 11

Lights

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)

Microphone mute light

Amber: Microphone sound is o .

 

 

: Microphone sound is on.

 

 

 

(3)

Num lk light

On: Num lk is on.

 

 

 

(4)

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 .

 

 

 

 

(5)

Mute light

Amber: Computer sound is o .

 

 

White: Computer sound is on.

 

 

 

(6)

Caps lock light

On: Caps lock is on, which switches the key input to all capital

 

 

letters.

 

 

 

 

12 Chapter 2 External component identi cation

Buttons, speakers, and n erpr nt reader

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 results

 

 

in the loss of unsaved information.

 

 

 

If the computer has stopped responding and shutdown

 

 

procedures are ine ective press and hold the power button for at

 

 

least 5 seconds to turn o the computer.

 

 

 

To learn more about your power settings, see your power

 

 

options.

 

 

 

Type power options in the taskbar search box, and then

 

 

 

select Power Options.

 

 

 

 

or –

 

 

 

 

Right-click the Power meter icon

, and then select

 

 

 

Power Options.

 

 

 

 

 

(2)

Speakers

Produce sound.

 

 

 

 

 

 

Top 13

Component

 

Description

 

 

 

(3)

Wireless button

Turns the wireless feature on or o but does not establish a

 

 

wireless connection.

 

 

A wireless network must be set up before a wireless connection is

 

 

possible.

 

 

 

(4)

Volume mute button

Mutes and restores speaker sound.

 

 

 

(5)

Fingerprint reader (select products only)

Allows a ngerprint logon to Windows®, instead of a password

 

 

logon.

 

 

 

14 Chapter 2 External component identi cation

HP 640 G3, 650 G3 Maintenance and Service Guide

Keys

NOTE: Refer to the illustration that most closely matches your computer.

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 a function key, the num lk key, the esc key, or

 

 

other key.

 

 

See Using the hot keys on page 17

 

 

 

(3)

Windows key

Opens the Start menu.

 

 

NOTE: Pressing the Windows key again will close the Start

 

 

menu.

 

 

 

(4)

Function keys

Execute frequently used system functions in combination with

 

 

the fn key.

 

 

See Using the hot keys on page 17.

 

 

 

(5)

Embedded numeric keypad

A numeric keypad superimposed over the keyboard alphabet

 

 

keys that enables you to add, subtract, and perform other

 

 

numeric tasks. When num lk is pressed, the keypad can be used

 

 

like an external numeric keypad. Each key on the keypad

 

 

performs the function indicated by the icon in the upper-right

 

 

corner of the key.

 

 

NOTE: If the keypad function is active when the computer is

 

 

turned o that function is reinstated when the computer is

 

 

turned back on.

 

 

 

(6)

Windows application key

Displays options for a selected object.

 

 

 

(7)

num lk key

Turns the embedded numeric keypad on and o .

 

 

 

Top 15

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 a function key, the num lk key, the esc key, or

 

 

other key.

 

 

See Using the hot keys on page 17

 

 

 

(3)

Windows key

Opens the Start menu.

 

 

NOTE: Pressing the Windows key again will close the Start

 

 

menu.

 

 

 

(4)

Function keys

Execute frequently used system functions in combination with

 

 

the fn key.

 

 

See Using the hot keys on page 17.

 

 

 

(5)

num lk key

Alternates between the navigational and numeric functions on

 

 

the integrated numeric keypad.

 

 

 

(6)

Integrated numeric keypad

A separate keypad to the right of the alphabet keyboard that

 

 

enables you to add, subtract, and perform other numeric tasks.

 

 

When num lk is on, the integrated keypad can be used like an

 

 

external numeric keypad.

 

 

 

16 Chapter 2 External component identi cation

Using the hot keys

To use a hot key:

Press the fn key, and then press one of the keys listed in the following table.

Press fn+function key Description

Initiates Sleep, which saves your information in system memory. The display and other system components turn o and power is conserved. To exit Sleep, brie y press the power button.

CAUTION: To reduce the risk of information loss, save your work before initiating Sleep.

Turns the keyboard backlight o or on.

NOTE: To conserve battery power, turn o this feature.

Switches the screen image between display devices connected to the system. For example, if a monitor is connected to the computer, repeatedly pressing this key alternates the screen image from the computer display to the monitor display to a simultaneous display on both the computer and the monitor.

Decreases the screen brightness incrementally as long as you hold down the key.

Increases the screen brightness incrementally as long as you hold down the key.

Decreases speaker volume incrementally while you hold down the key.

Increases speaker volume incrementally while you hold down the key.

Mutes the microphone.

Top 17

Bottom

Component

 

Description

 

 

 

(1)

Docking station support holes

Support an optional docking station.

 

 

 

(2)

Vent

Enables 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.

 

 

 

18 Chapter 2 External component identi cation

Front

Component

 

Description

 

 

 

(1)

Wireless light

On: An integrated wireless device, such as a wireless local

 

 

area network (WLAN) device and/or a Bluetooth® device

 

 

and/or a WWAN device, is on.

 

 

NOTE: On some models, the wireless light is amber when

 

 

all wireless devices are o .

 

 

 

 

(2)

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.

 

 

 

(3)

Battery light

When AC power is connected:

 

 

White: The battery charge is greater than 90 percent.

 

 

Amber: The battery charge is from 0 to 90 percent.

 

 

: The battery is not charging.

When AC power is disconnected (battery not charging):

 

 

Blinking amber: The battery has reached a low

 

 

 

battery level. When the battery has reached a critical

 

 

 

battery level, the battery light begins blinking

 

 

 

rapidly.

 

 

: The battery is not charging.

 

 

 

 

(4)

Drive light

Blinking white: The hard drive is being accessed.

 

 

Amber: HP 3D DriveGuard has temporarily parked the

 

 

 

hard drive.

 

 

 

 

Front 19

Rear

Component

 

Description

 

 

 

(1)

External monitor port

Connects an external VGA monitor or projector.

(2)

Serial port (select products only)

Connects an optional device such as a serial modem, mouse, or printer.

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

20 Chapter 2 External component identi cation

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.

Locating system information 21

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 20 for details.

22 Chapter 3 Illustrated parts catalog

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