HP Classmate Notebook PC Uživatelský manuál

HP Classmate NotebookMaintenance and Service GuideIMPORTANT! This document is intended for HPauthorized service providers only.

Component DescriptionTo learn more about your power settings in Windows 8, seeyour power options. From the Start screen, type power, selectPower and s

LeftComponent Description(13)Security cable slot Attaches an optional security cable to the computer.NOTE: The security cable is designed to act as a

RightComponent Description(17) USB 2.0 port Connects an optional USB device, such as a keyboard, mouse,external drive, printer, scanner or USB hub.(

RearComponent Description(19)Power connector Connects an AC adapter.(20)RJ-45 (network) jack/lights Connects a network cable.●Green (right): The netwo

Service tagWhen ordering parts or requesting information, provide the computer serial number and model descriptionprovided on the service tag.●Serial

3 Illustrated parts catalogComputer major componentsNOTE: HP continually improves and changes product parts. For complete and current information onsu

Item Description Spare part number Whole unit replacement Latin America 762412-001 The United Kingdom 762411-001 The United States 762410-001(1) To

Item Description Spare part number For use in the United States 778823-001 For use in Latin America 778823-161(3) System board with Celeron N2806 pr

Display componentsItem Description Spare part number(1) Display panel (raw) 778821-001(2) Display bezel 778822-001(3) Display Hinge Kit (includes lef

Cable KitItem Description Spare part number Cable Kit 764412-001(1) Touchpad cable(2) Narrow flat ribbon cable(3) Wide flat ribbon cableCable Kit 13

© Copyright 2014 Hewlett-PackardDevelopment Company, L.P.Intel and Pentium are trademarks of IntelCorporation in the U.S. and other countries.Bluetoot

Hard drive components Description Spare part number(1) Hard drives 320-GB, 5400-rpm, 7 mm 786030-001 Hard Drive Hardware Kit, includes: 764408-001(

Miscellaneous partsDescription Spare part numberAC adapter, 40-W 778816-001Power cord 778815-001Rubber Kit (includes all rubber covers and pads) 76441

Spare partnumberDescription778823-001 Keyboard for use in the United States778823-161 Keyboard for use in Latin America778821-001 Display panel (raw)7

4 Removal and replacement procedurespreliminary requirementsTools requiredYou will need the following tools to complete the removal and replacement pr

Cables and connectorsCAUTION: When servicing the computer, be sure that cables are placed in their proper locations during thereassembly process. Impr

Grounding guidelinesElectrostatic discharge damageElectronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure

Packaging and transporting guidelinesFollow these grounding guidelines when packaging and transporting equipment:●To avoid hand contact, transport pro

Equipment guidelinesGrounding equipment must include either a wrist strap or a foot strap at a grounded workstation.●When seated, wear a wrist strap c

5 Removal and replacement procedures forAuthorized Service Provider partsCAUTION: Components described in this chapter should only be accessed by an a

2. Remove the 8 rubber screw covers from atop the screws. The screw covers are different sizes based onlocation, so be sure to make note of each screw

Safety warning noticeWARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not placethe computer directly on

Memory moduleDescription Spare part number2-GB (PC3L-10600, 1333-MHz, DDR3L) 691739-005Update BIOS before adding memory modulesBefore adding new memor

Remove the memory module:1. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module.(The edge of the module

WLAN/Bluetooth combo cardThe computer uses a card that provides both WLAN and Bluetooth functionality.Description Spare part numberLiteOn/AzureWave 80

3. Remove the WLAN module (3) by pulling the module away from the slot.NOTE: WLAN modules are designed with a notch to prevent incorrect insertion.NOT

KeyboardDescription Spare part numberKeyboard for use in the United States 778823-001Keyboard for use in Latin America 778823-161Before removing the k

3. Lift the top of the keyboard upward (2), and place the keyboard on the palm rest.4. Disconnect the keyboard cable from the system board.Component r

5. The touchpad cable also connects to the system board under the keyboard. This connector is located onthe bottom of the system board along with the

Speaker assemblyDescription Spare part numberSpeaker assembly 764411-001Before removing the speaker assembly, follow these steps:1. Shut down the comp

3. Lift the pieces of tape that secure the speaker cable to the computer (3), and then remove the speakers.Reverse this procedure to install the speak

Heat sinkAll heat sink spare part kits include replacement thermal material.Description Spare part numberHeat sink 764414-001Before removing the heat

iv Safety warning notice

4. Lift the heat sink off the system board.NOTE: Thoroughly clean thermal material from the surfaces of the system board components and theheat sink e

Power cableDescription Spare part numberPower cable 764410-001Before removing the power cable, follow these steps:1. Shut down the computer. If you ar

3. Lift the power cable from the computer (4).Reverse this procedure to install the power cable.36 Chapter 5 Removal and replacement procedures for

Hard driveDescription Spare part number320-GB, 5400-rpm, 7 mm hard drive 786030-001Hard Drive Hardware Kit (includes hard drive bracket, rubber rails,

4. Remove the hard drive from the computer.5. To remove the hard drive cover from the hard drive, remove the 4 Phillips PM2.5×3.0 screws (1) thatsecur

7. To remove the rubber rails from the hard drive, pull each rail off to disengage the adhesive that securesthe rail to the drive.Reverse this procedu

BatteryDescription Spare part number3-cell, 34-Wh, 3.4 Ah, polymer battery 786031-001Before removing the battery, follow these steps:1. Shut down the

I/O boardDescription Spare part numberI/O board 764413-001Before removing the I/O board, follow these steps:1. Shut down the computer. If you are unsu

System boardNOTE: The system board spare part kit includes replacement thermal material.Description Spare part numberSystem board with Celeron N2806 p

2. Remove the 3 nuts (1) and 2 Phillips PM2.0×5.5 screws (2) that secure the system board to thecomputer.3. Pull the system board away from the side o

Table of contents1 Product description ...

RTC batteryDescription Spare part numberRTC battery 764403-001Before removing the RTC battery, follow these steps:1. Shut down the computer. If you ar

4. Lift the battery to disengage it from the adhesive that secures it to the system board (3).Reverse this procedure to install the RTC battery.Compon

Display assemblyFor a list of individual display spare parts, see Display components on page 12.Before removing the display assembly, follow these ste

2. Remove the 2 Phillips PM2.5×5.0 screws (1) and the 6 Phillips PM2.5×4.0 screws (2) that secure thedisplay rear cover to the display bezel.Component

3. Rotate the top of the display enclosure downward and remove it from the display.The display enclosure is available using spare part number 778818-0

6. Lift the various pieces of tape that secure the display panel to the display (4).7. Remove the 4 Phillips PM2.5×4.0 screws (1) that secure the disp

9. Remove the display panel from the bezel (4).10. Remove the four Phillips PM2.0×3.0 screws that secure the panel to the frame, and then lift the pan

11. Removing the remaining components requires removing the display assembly from the computer. Toremove the display assembly, first remove the displa

13. Separate the display from the hinges, and then route the cables through the hole in the computer.14. If you need to remove the webcam, remove the

a. Lift the tape that secures the transceivers to the sides of the bezel (1).b. Remove the cables from the routing channels built into the bezel (2).c

Heat sink ...

18. On the top of the computer, remove the 2 Phillips PM2.5×5.0 screws (1) that secure the hinges to thecomputer, and then lift the hinges from the co

6 Backing up, restoring, and recoveringYour computer includes tools provided by Windows to help you safeguard your information and retrieve it ifyou e

Using Windows Refresh for quick and easy recoveryWhen your computer is not working properly and you need to regain system stability, the Windows Refre

7 SpecificationsComputer specifications Metric U.S.DimensionsLength 262.8 cm 10.35 inDepth 213 mm 7.68 inHeight (front to rear) 26.7 to 28.5 mm 1.05 t

25.7-cm (10.1-in) display specifications Metric U.S.Active diagonal size 256.5 mm 10.1-cmResolution 1280x800Active area 8.75x4.91 in (222.22.x124.81 m

Hard drive specifications 500-GB* 320-GB*DimensionsHeight 9.5 mm 9.5 mmWidth 70 mm 70 mmWeight 101 g 101 gInterface type SATA SATATransfer rate 100 MB

8 Statement of VolatilityThe purpose of this document is to provide general information regarding non-volatile memory in industry-standards based HP B

Configuration, then AMT Options. Then select Unconfigure AMT on next boot. Select Save thenYes. Select the File menu, and then select Save Changes and

Non-volatile memory usageNon VolatileMemory TypeAmount(Size)Does thismemorystorecustomerdata?Does thismemoryretain datawhen power isremoved?What is th

third party data storecontents can populatedby a remote managementconsole or localapplications registered byan administrator to haveaccess to the spac

1 Product descriptionCategory DescriptionProduct Name HP Classmate NotebookProcessors Intel® Celeron® N2806 processor (1.46 GHz/533 MHz, 2.5 W, dual c

Questions and answers1. How can the BIOS settings be restored (returned to factory settings)?a. Turn on or restart the computer and press F10 when pro

9 Power cord set requirementsThe wide-range input feature of the computer permits it to operate from any line voltage from 100 to 120volts ac, or from

Country/region Accredited agency Applicable note numberJapan JIS 3The Netherlands KEMA 1New Zealand SANZ 1Norway NEMKO 1The People's Republic of

10 RecyclingWhen a non-rechargeable or rechargeable battery has reached the end of its useful life, do not dispose of thebattery in general household

IndexAAC adapter, spare part number 15AC adapter/battery light 4antennasdisconnecting 26audio, product description 1audio-out (headphone) jack,identif

Nnetwork jack, identifying 7Ooperating system, productdescription 2optical driveprecautions 18Ppacking guidelines 20plastic parts 17pointing device, p

Category Description 3-cell, 34-Wh, 3.4 Ah, polymer batterySecurity Security lockTPM 1.2 (Infineon; soldered down)Operating system Preinstalled:Windo

2 External component identificationFrontComponent Description(1) Internal microphone Record sound.(2) Webcam Records video and captures photograph