Related Manuals for HP Compaq 8 1400
Summary of Contents for HP Compaq 8 1400
- Page 1 Compaq 8 1400 Tablet Maintenance and Service Guide IMPORTANT! This document is intended for HP authorized service providers only.
- Page 2 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 Agreement (EULA). If you do not accept these license terms, your sole remedy...
- Page 3 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.
- Page 4 Safety warning notice...
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Page 5: Table Of Contents
Table of contents 1 Product description ......................1 2 External component identification ..................2 3 Illustrated parts catalog ....................4 Locating the serial number, product number, and model number ............ 4 Tablet major components ......................5 Miscellaneous parts ........................6 Sequential part number listing .................... - Page 6 6 Specifications ........................25 7 Backing up and recovering your data ................26 Updating apps, widgets, and the operating system ..............26 Factory data reset ........................26 8 Power cord set requirements ..................27 Requirements for all countries ....................27 Requirements for specific countries and regions .................
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Page 7: Product Description
Product description Category Description Product Name Compaq 8 1400 Tablet Processor AllWinner® A31S 1.00-GHz quad core processor Panel 7.85-in, (1024×768), 5-point IPS capacitive TouchScreen display panel Graphics PowerVR SGX544MP2*8 core Memory Supports 1.0-GB DDR3 system memory Mass storage Supports a 16.0-GB eMMC solid-state drive... -
Page 8: External Component Identification
External component identification Item Component Item Component Micro SD Card Reader slot Front-facing webcamera Microphone Power button Micro USB 2.0 port Volume control buttons (2) Chapter 2 External component identification... - Page 9 Item Component Item Component Audio-out (headphone)/Audio-in Speakers (2) (microphone) jack Rear-facing webcamera...
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Page 10: Illustrated Parts Catalog
Illustrated parts catalog Locating the serial number, product number, and model number The serial number and product number of your tablet are located on the left edge of the tablet. The model number of your tablet is located on the back of your tablet. You may need the information when you travel internationally or when you contact support. -
Page 11: Tablet Major Components
Tablet major components Item Component Spare part number Back cover 753185-001 Front-facing webcamera (includes cable) 753192-001 Rear-facing webcamera (includes cable) 753193-001 Speaker Kit (includes left and right speakers and cables) 754528-001 Microphone (includes cable) 754529-001 Antenna Kit (includes wireless antenna cables and transceiver) 754530-001 System board equipped with AllWinner A31S 1.00-GHz quad core processor, 753191-001... -
Page 12: Miscellaneous Parts
UMA memory, 1.0-GB DDR3 system memory, and 16-GB eMMC hard drive 753187-001 Compaq 8 1400 Tablet equipped with AllWinner A31S 1.00-GHz quad core processor, graphics subsystem with UMA memory, 1.0-GB DDR3 system memory, and 16-GB eMMC hard drive 753186-001... -
Page 13: Removal And Replacement Preliminary Requirements
Removal and replacement preliminary requirements Tools required You will need the following tools to complete the removal and replacement procedures: Magnetic screw driver ● Phillips P0 screw driver ● Plastic case utility tool ● Service considerations The following sections include some of the considerations that you must keep in mind during disassembly and assembly procedures. -
Page 14: Grounding Guidelines
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. -
Page 15: Packaging And Transporting Guidelines
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. ●... - Page 16 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.
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Page 17: Removal And Replacement Procedures
Removal and replacement procedures Tablet component replacement procedures CAUTION: Tablet components described in this chapter should only be accessed by an authorized service provider. Accessing these parts can damage the tablet and void the warranty. This chapter provides removal and replacement procedures for authorized service provider only parts. There are as many as 7 screws that must be removed, replaced, and/or loosened when servicing the tablet. - Page 18 CAUTION: Before turning the display panel assembly 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 assembly. Place the tablet on a flat surface, display panel side down, with the SD Card slot and volume control buttons toward you.
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Page 19: Battery
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. -
Page 20: Power/Volume Button Board
Detach the battery (2) from the display panel assembly. (The battery is attached to the display panel assembly with double-sided adhesive.) Remove the battery. Reverse this procedure to install the battery. Power/volume button board Description Spare part number Power/volume button board (includes cable) 753188-001 Before removing the power/volume button board, follow these steps: Turn off the tablet. -
Page 21: Front-Facing Webcamera
Detach the power/volume button board (2) from the display panel assembly. (The power/volume button board is attached to the display panel assembly with double-sided adhesive.) Remove the power/volume button board and cable. Reverse this procedure to install the power/volume button board. Front-facing webcamera Description Spare part number... - Page 22 Remove the front-facing webcamera: Release the ZIF connector (1) to which the front-facing webcamera cable is attached, and then disconnect the front-facing webcamera cable from the system board. Detach the front-facing webcamera (2) from the display panel assembly. (The front-facing webcamera is attached to the display panel assembly with double-sided adhesive.) Remove the front-facing webcamera and cable.
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Page 23: Rear-Facing Webcamera
Rear-facing webcamera Description Spare part number Rear-facing webcamera (includes cable) 753193-001 Before removing the rear-facing webcamera, follow these steps: 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. Disconnect the power from the tablet by unplugging the power cord from the tablet. -
Page 24: Speakers
Reverse this procedure to install the rear-facing webcamera. Speakers Description Spare part number Speaker Kit (includes left and right speakers and cables) 754528-001 Before removing the speakers, follow these steps: 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. -
Page 25: Microphone
Detach the speakers (3) from the display panel assembly. (The speakers are attached to the display panel assembly with double-sided adhesive.) Remove the speakers and cables. Reverse this procedure to install the speakers. Microphone Description Spare part number Microphone (includes cable) 754529-001 Before removing the microphone, follow these steps: Turn off the tablet. - Page 26 Remove the microphone: Unsolder the microphone cables (1) from the system board microphone connectors. NOTE: When installing the microphone, the red microphone cable should be soldered to the system board “positive” terminal. The black microphone cable should be soldered to the system board “negative”...
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Page 27: Antenna
Antenna Description Spare part number Antenna board (includes wireless antenna cables and transceiver) 754530-001 Before removing the antenna, follow these steps: 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. -
Page 28: System Board
Reverse this procedure to install the antenna. System board Description Spare part number System board equipped with AllWinner A31S 1.00-GHz quad core processor, graphics 753191-001 subsystem with UMA memory, 1.0-GB DDR3 system memory, and 16-GB eMMC hard drive Before removing the system board, follow these steps: Turn off the tablet. - Page 29 Remove the system board: Disconnect the following cables from the system board: (1) TouchScreen ZIF connector and cable (2) Controller ZIF connector and cable (3) Speaker cables (must be unsoldered, see Speakers on page (4) Power/button board ZIF connector and cable (5) Front-facing webcamera cable (6) Antenna cable (must be unsoldered, see Antenna on page...
- Page 30 Remove the system board (3). Reverse this procedure to install the system board. Chapter 5 Removal and replacement procedures...
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Page 31: Specifications
The tablet operates on DC power, which can be supplied by an AC or a DC power source. The AC power source must be rated at 100—240 V, 50/60 Hz. NOTE: The tablet can operate on DC power using an industry-standard micro-A or micro-B USB cable. The HP 5V 2A adapter included with your tablet is recommended for charging the tablet. Temperature Operating 5°C to 35°C... -
Page 32: Backing Up And Recovering Your Data
Go to the QQ App store to download the latest versions of HP and third-party apps and widgets. The QQ App store displays the number of existing applications that you can update. If you want to update the operating system manually, go to http://www.hp.com/... -
Page 33: Power Cord Set Requirements
Power cord set requirements The wide-range input feature of the tablet permits it to operate from any line voltage from 100 to 120 volts AC, or from 220 to 240 volts AC. The 3-conductor power cord set included with the tablet meets the requirements for use in the country or region where the equipment is purchased. - Page 34 Country/region Accredited agency Applicable note number Germany Italy Japan METI The Netherlands KEMA Norway NEMKO The People's Republic of China South Korea Sweden CEMKO Switzerland Taiwan BSMI The United Kingdom The United States The flexible cord must be Type HO5VV-F, 3-conductor, 1.0-mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used.
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Page 35: Recycling
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. -
Page 36: Index
Index AC adapter, spare part number 6 front-facing webcamera operating system, product antenna location 2 description 1 removal 21 removal 15 spare part number 5, 6, 21 spare part number 5, 6, 15 packaging guidelines 9 Antenna Kit, spare part number plastic parts, service 5, 6, 21 graphics, product description 1... - Page 37 wireless networking, product rear-facing webcamera description 1 location 3 workstation guidelines 9 removal 17 spare part number 5, 6, 17 Screw Kit, spare part number 6 sensor, product description 1 service considerations cables 7 connectors 7 plastic parts 7 serviceability, product description Speaker Kit, spare part number 5, 6, 18 speakers...