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9.

Release the ZIF connector

(3)

to which the USB board cable is attached, and then disconnect the

USB board cable from the system board.

10.

Disconnect the display panel cable

(4)

.

11.

Remove the Phillips PM1.4×3.6 screw

(1)

that secures the system board to the

display panel assembly.

12.

Remove the system board

(2)

.

Reverse this procedure to install the system board.

30

Chapter 5 Removal and replacement procedures

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Summary of Contents for 7 VoiceTab

Page 1: ...HP 7 VoiceTab Tablet Maintenance and Service Guide IMPORTANT This document is intended for HP authorized service providers only ...

Page 2: ...ors or omissions contained herein First Edition June 2014 Document Part Number 778904 001 Product notice This guide describes features that are common to most models Some features may not be available on your tablet Software terms By installing copying downloading or otherwise using any software product preinstalled on this tablet you agree to be bound by the terms of the HP End User License Agree...

Page 3: ...w 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 Inf...

Page 4: ...iv Safety warning notice ...

Page 5: ...lacement preliminary requirements 8 Tools required 8 Service considerations 8 Plastic parts 8 Cables and connectors 8 Drive handling 9 Grounding guidelines 9 Electrostatic discharge damage 9 Packaging and transporting guidelines 11 Workstation guidelines 11 Equipment guidelines 12 5 Removal and replacement procedures 13 SIM slot cover 13 Back cover 14 Middle frame 16 Speakers 18 Battery 19 Front f...

Page 6: ... volume button board 25 RF cable 26 USB board 27 System board 28 6 Specifications 31 7 Power cord set requirements 32 Requirements for all countries 32 Requirements for specific countries and regions 32 8 Recycling 34 Index 35 vi ...

Page 7: ... onto system board Storage Supports 8 GB eMMC storage integrated onto system board Supports external Micro SD up to 32 GB Audio and video 0 3 MP front facing webcam 5 0 MP auto focus rear facing webcam or 2 0 MP fixed focus rear facing webcam varying by tablet model One microphone Integrated 0 5 W stereo speakers 2 Receiver FM radio Sensors Ambient Light sensor Proximity G sensor GPS AGPS Wireless...

Page 8: ...SIM slot Audio jack 3 5 mm with microphone Power requirements Supports a 3000 mAh USB charging battery Supports a 5V 1A USB cable AC adapter Operating system Preinstalled Android 4 4 2 Serviceability End user replaceable parts AC adapter and USB cable 2 Chapter 1 Product description ...

Page 9: ...m Component Item Component 1 Audio out headphone Audio in microphone jack 6 Volume control buttons 2 Rear facing webcam 7 Micro SD Card Reader slot 3 Front facing webcam 8 Microphone 4 Speaker 9 Microphone 5 Power button 10 Micro USB port 3 ...

Page 10: ... the part number and serial number The tablet part number 1 and serial number 2 are located on the back cover This information may be needed when travelling internationally or when contacting support 4 Chapter 3 Illustrated parts catalog ...

Page 11: ... and double sided adhesive 782202 001 7 0 3 MP front facing webcam includes cable and double sided adhesive 781989 001 8 Vibrator module includes cable and double sided adhesive 782203 001 9 Power volume button board includes cable shielding tape and double sided adhesive 781983 001 10 RF cable 781979 001 11 USB board includes cable USB power connector and bottom speaker cable 781982 001 12 Batter...

Page 12: ...esive 781977 001 RF board includes double sided adhesive 785809 001 Miscellaneous parts Component Spare part number AC adapter 5 V 1 A includes plug 781976 001 HP 7 VoiceTab Tablet equipped with a 6 95 in 600 1024 TN transmissive LCD CTP 5 point TouchScreen display panel an MT8382 QC A7 1 30 GHz processor 1 0 GB of system memory 8 GB eMMC system storage and a 3000 mAh USB charging battery 781981 0...

Page 13: ...ielding tape and double sided adhesive 781984 001 Display panel assembly 6 95 in 600 1024 TN transmissive LCD CTP 5 point TouchScreen 781985 001 Ambient light sensor rubber gasket 781986 001 SIM slot cover 781987 001 Speaker Kit includes left and right speakers 781988 001 System board equipped with an MT8382 QC A7 1 30 GHz processor 1 0 GB of system memory and 8 GB eMMC system storage 781989 001 0...

Page 14: ...an damage plastic parts Use care when handling the plastic parts Apply pressure only at the points designated in the maintenance instructions 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 o...

Page 15: ...a 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 Circu...

Page 16: ...able 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 Event 10 40 55 Walking across carpet 35 000 V 15 000 V 7 500 V Walking across vinyl floor 12 000 V 5 000 V 3 000 V Motions of a bench worker 6 000 V 800 V 400 V Removing DIPS from a plastic ...

Page 17: ... 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 cond...

Page 18: ...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 Non conductive foam Conductive countertop workstations with ground cords of one megohm resistance Static dissi...

Page 19: ...81986 001 Before disassembling the tablet follow these steps 1 Turn off the tablet If you are unsure whether the tablet is off or in Hibernation turn the tablet on and then shut it down through the operating system 2 Disconnect the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet Remove the SIM slot cover CAUTION Before positionin...

Page 20: ...cover follow these steps 1 Turn off the tablet If you are unsure whether the tablet is off or in Hibernation turn the tablet on and then shut it down through the operating system 2 Disconnect the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 Remove the back cover 14 Chap...

Page 21: ... damage to the display panel 1 Position the tablet with the display panel facing down and the micro SD Card Reader slot toward you 2 Use a case utility tool 1 or similar thin tool to separate the back cover from the middle frame 3 Lift the outside edge of the back cover 2 and detach it from the middle frame 4 Remove the back cover 3 Reverse this procedure to install the back cover Back cover 15 ...

Page 22: ...cover on page 13 5 Remove the back cover see Back cover on page 14 NOTE When replacing the middle frame be sure that the speakers are removed from the defective middle frame and installed on the replacement middle frame Remove the middle frame CAUTION Before positioning the tablet with display panel facing down make sure the work surface is clear of tools screws and any other foreign objects Failu...

Page 23: ...ced during the removal of the middle frame install the actuator into the openings in the middle frame as indicated in the following illustration The power volume button actuator is included in the middle frame spare part kit Reverse this procedure to install the middle frame Middle frame 17 ...

Page 24: ...ct the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 5 Remove the back cover see Back cover on page 14 6 Remove the middle frame see Middle frame on page 16 Remove the speakers 1 Turn the middle frame upside down with the SD Card Reader slot facing away from you 2 Remove...

Page 25: ...e the middle frame see Middle frame on page 16 WARNING To reduce potential safety issues use only the battery provided with the tablet a replacement battery provided by HP or a compatible battery purchased from HP CAUTION Removing a battery that is the sole power source for the tablet can cause loss of information To prevent loss of information save your work or shut down the tablet through the op...

Page 26: ... down through the operating system 2 Disconnect the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 5 Remove the back cover see Back cover on page 14 6 Remove the middle frame see Middle frame on page 16 7 Disconnect the battery cable from the system board see Battery on p...

Page 27: ...sure whether the tablet is off or in Hibernation turn the tablet on and then shut it down through the operating system 2 Disconnect the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 5 Remove the back cover see Back cover on page 14 6 Remove the middle frame see Middle fr...

Page 28: ...verse this procedure to install the vibrator module Receiver module Description Spare part number Receiver module includes cable and double sided adhesive 782202 001 Before removing the receiver module follow these steps 1 Turn off the tablet If you are unsure whether the tablet is off or in Hibernation turn the tablet on and then shut it down through the operating system 2 Disconnect the power fr...

Page 29: ...eiver module red cable is soldered to the system board receiver module terminal The receiver module black cable is soldered to the system board receiver module terminal 2 Detach the receiver module 2 from the display panel assembly The receiver module is attached to the display panel assembly with double sided adhesive 3 Remove the receiver module and cable Reverse this procedure to install the re...

Page 30: ...t by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 5 Remove the back cover see Back cover on page 14 6 Remove the middle frame see Middle frame on page 16 7 Disconnect the battery cable from the system board see Battery on page 19 Remove the rear facing webcam 1 Disconnect the rear facing webcam...

Page 31: ...ting system 2 Disconnect the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 5 Remove the back cover see Back cover on page 14 6 Remove the middle frame see Middle frame on page 16 7 Disconnect the battery cable from the system board see Battery on page 19 Remove the power...

Page 32: ...ether the tablet is off or in Hibernation turn the tablet on and then shut it down through the operating system 2 Disconnect the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 5 Remove the back cover see Back cover on page 14 6 Remove the middle frame see Middle frame on ...

Page 33: ...the tablet is off or in Hibernation turn the tablet on and then shut it down through the operating system 2 Disconnect the power from the tablet by unplugging the power cord from the tablet 3 Disconnect all external devices from the tablet 4 Remove the SIM slot cover see SIM slot cover on page 13 5 Remove the back cover see Back cover on page 14 6 Remove the middle frame see Middle frame on page 1...

Page 34: ...procedure to install the USB board System board Description Spare part number System board equipped with an MT8382 QC A7 1 30 GHz processor 1 0 GB of system memory and 8 GB eMMC system storage 781988 001 System board with vibrator module and receiver module 787828 001 Before removing the system board follow these steps 1 Turn off the tablet If you are unsure whether the tablet is off or in Hiberna...

Page 35: ...ard vibrator module terminal The vibrator module black cable is soldered to the system board vibrator module terminal 4 Unsolder the receiver module cables 4 from the system board NOTE The receiver module red cable is soldered to the system board receiver module terminal The receiver module black cable is soldered to the system board receiver module terminal 5 Disconnect the front facing webcam ca...

Page 36: ...oard cable from the system board 10 Disconnect the display panel cable 4 11 Remove the Phillips PM1 4 3 6 screw 1 that secures the system board to the display panel assembly 12 Remove the system board 2 Reverse this procedure to install the system board 30 Chapter 5 Removal and replacement procedures ...

Page 37: ...n industry standard micro B USB cable The HP adapter included with your tablet is recommended for charging the tablet Temperature Operating 5 C to 35 C 41 F to 95 F Nonoperating 20 C to 60 C 4 F to 140 F Relative humidity non condensing Operating 10 to 90 Nonoperating 5 to 95 Maximum altitude unpressurized Operating 15 m to 3 048 m 50 ft to 10 000 ft Nonoperating 15 m to 12 192 m 50 ft to 40 000 f...

Page 38: ...0 m 3 3 ft and no more than 2 0 m 6 5 ft All power cord sets must be approved by an acceptable accredited agency responsible for evaluation in the country or region where the power cord set will be used The power cord sets must have a minimum current capacity of 10 amps and a nominal voltage rating of 125 or 250 V AC as required by the power system of each country or region The appliance coupler m...

Page 39: ... A 250 V configuration 3 The appliance coupler flexible cord and wall plug must bear a T mark and registration number in accordance with the Japanese Dentori Law The flexible cord must be Type VCT or VCTF 3 conductor 1 00 mm conductor size The wall plug must be a two pole grounding type with a Japanese Industrial Standard C8303 7 A 125 V configuration 4 The flexible cord must be Type RVV 3 conduct...

Page 40: ...in general household waste Follow the local laws and regulations in your area for battery disposal HP encourages customers to recycle used electronic hardware HP original print cartridges and rechargeable batteries For more information about recycling programs see the HP Web site at http www hp com recycle 34 Chapter 8 Recycling ...

Page 41: ...rounding guidelines 9 guidelines equipment 12 grounding 9 packaging 11 transporting 11 workstation 11 H headphone jack 3 J jacks audio in 3 audio out 3 headphone 3 microphone 3 M memory product description 1 microphone location 3 product description 1 microphone jack 3 middle frame removal 16 spare part number 5 7 16 model name 1 O operating system product description 2 P packaging guidelines 11 p...

Page 42: ...e part number 5 7 13 Speaker Kit spare part number 5 7 18 speakers location 3 removal 18 spare part number 5 7 18 storage product description 1 system board removal 28 spare part numbers 5 7 28 T tablet major components 5 spare part number 6 7 specifications 31 transporting guidelines 11 U USB board removal 27 spare part number 5 7 27 USB extension cable spare part number 6 7 USB port 3 V vibrator...

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