HP 2533t Servisní příručka Strana 1

HP 2533t Mobile Thin ClientMaintenance and Service Guide

Category DescriptionAudio HD audio - ADI1984HDA Integrated single speaker, no speaker branding Integrated single microphoneModem 56K V.92 1.5-inch d

8 Connector pin assignmentsAudio-out (headphone)Pin Signal1 Audio out, left channel2 Audio out, right channel3 GroundAudio-in (microphone)Pin Signal1

External monitorPin Signal1 Red analog2 Green analog3 Blue analog4 Not connected5 Ground6 Ground analog7 Ground analog8 Ground analog9 +5 VDC10 Ground

RJ-11 (modem)Pin Signal1 Unused2 Tip3 Ring4 Unused5 Unused6 Unused94 Chapter 8 Connector pin assignments

RJ-45 (network)Pin Signal1 Transmit +2 Transmit -3 Receive +4 Unused5 Unused6 Receive -7 Unused8UnusedUniversal Serial BusPin Signal1 +5 VDC2 Data -3

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

Requirements for specific countries and regionsCountry/region Accredited agency Applicable note numberAustralia EANSW 1Austria OVE 1Belgium CEBC 1Cana

10 RecyclingBatteryWhen a battery has reached the end of its useful life, do not dispose of the battery in general householdwaste. Follow the local la

Perform the following steps to disassemble the display assembly:1. Remove all screw covers (1) and screws (2) that secure the display bezel to the dis

4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2).5. Remove all screws (1) that secure the display pane

10. Remove the display panel frame (2) from the display panel.11. Remove the screws (1) that secure the backlight cover to the display panel.12. Lift

Category DescriptionSecurity Supports Kensington security sock Optional removable active smart card reader, occupies the single PC Card slotOperating

15. Remove the backlight cables (1) from the clip (2) in the display panel.16. Turn the display panel upside down.WARNING! The backlight contains merc

18. Remove the backlight from the backlight frame.19. Disconnect the display panel cable (1) from the LCD panel.20. Remove the screws (2) that secure

IndexAAC adapter, spare partnumber 20, 21antenna, disconnecting 35audio, product description 2audio-in jacklocation 11pin assignments 92audio-out jac

DVD-ROM Driveprecautions 24removal 38spare part number 18, 21, 38specifications 71Eelectrostatic discharge 25esc key 7Ethernet, product description 2

Ppacking guidelines 26panels, product description 1password clearing 28passwords 67PC Card assemblyremoval 59spare part number 17, 22, 59PC Card slot

system DMA 72system information 67system memory map 76Tthermal material, replacement 64tools required 23top components 4top coverremoval 52spare part

2 External component identificationTop componentsDisplayItem Component Function(1) Wireless antennae (2) Send and receive signals from one or more wir

TouchPadItem Component Function(1) Pointing stick* Moves the pointer and selects or activates items onthe screen.(2) Left pointing stick button* Funct

ButtonsItem Component Function(1) Power button●When the computer is off, press the button to turnon the computer.●When the computer is on, press the b

KeysItem Component Function(1) esc key Displays system information when pressed incombination with the fn key.(2) fn key Executes frequently used syst

LightsItem Component Function(1) Wireless lights* (2)●Blue: An integrated wireless device, such as awireless local area network (WLAN) device, is on.●

Item Component Function(8) Volume mute light●Turquoise: Computer sound is on.●Amber: Computer sound is off.*The 2 wireless lights display the same inf

Front componentsItem Component Function(1) Wireless light●Blue: An integrated wireless device, such as awireless local area network (WLAN) device, is

Right-side componentsItem Component Function(1) PC Card slot* Supports optional Type I and Type II 32-bit (CardBus) or16-bit PC Cards.(2) SD Card Read

© Copyright 2008 Hewlett-PackardDevelopment Company, L.P.Bluetooth is a trademark owned by itsproprietor and used by Hewlett-PackardCompany under lice

Left-side componentsNOTE: Refer to the illustration that most closely matches your computer.Item Component Function(1) Power connector Connects an AC

Rear componentsItem Component Function(1) RJ-45 (network) jack Connects a network cable.(2) Security cable slot Attaches an optional security cable to

Bottom componentsItem Component Function(1) Speaker Produces sound.(2) Memory module compartment Contains a memory module slot and a WLANmodule slot.C

3 Illustrated parts catalogSerial number locationWhen ordering parts or requesting information, provide the computer serial number and model numberloc

Computer major componentsItem Description Spare part number(1) 12.1-inch, WXGA AntiGlare display assembly (includes display panel cable, 2 WLANantenna

Item Description Spare part number Display bezel (includes HP logo and computer model number label) 481097-001 Display bezel adhesive 497013-001 D

Item Description Spare part number 6-cell, 55.0-WH Li-ion 481087-001 3-cell, 31.0-WH Li-ion 481086-001(12) LED board (includes cable and Mylar cover

Plastics KitItem Description Spare part number Plastics Kit: 481105-001(1) PC Card slot bezel(2) Flash drive compartment cover (includes 2 captive sc

Cable KitItem Description Spare part number Cable Kit: 481092-001(1) Wireless antenna transceivers and cables(2) Microphone receiver and cable(3) LED

Sequential part number listingSpare partnumberDescription441075-001 Broadcom 802.11a/b/g WLAN module for use in Canada, the Cayman Islands, Guam, Puer

Safety warning noticeWARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do notplace the computer directly on

Spare partnumberDescription481095-001 1-GB solid-state, PATA flash drive (includes flash drive bracket)481097-001 Display bezel (includes HP logo and

4 Removal and replacement proceduresPreliminary replacement requirementsTools requiredYou will need the following tools to complete the removal and re

Cables and connectorsCAUTION: When servicing the computer, be sure that cables are placed in their proper locationsduring the reassembly 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

Unknown user passwordIf the computer you are servicing has an unknown user password, follow these steps to clear thepassword:NOTE: These steps also cl

Component replacement proceduresThis chapter provides removal and replacement procedures.There are as many as 60 screws, in 9 different sizes, that mu

Computer feetThe computer feet are adhesive-backed rubber pads. The feet are included in the Rubber Kit, sparepart number 481106-001. There are 4 rubb

3. Remove the battery (2) from the computer.Install the battery by inserting it into the battery bay until you hear a click.Component replacement proc

iv Safety warning notice

Memory moduleDescription Spare part number1024-MB (PC2-5300, 667-MHz, DDR2) 481101-001Before removing the memory module, follow these steps:1. Shut do

4. Remove the memory module (2) by pulling the module away from the slot at an angle.NOTE: The memory module is designed with a notch (3) to prevent i

WLAN moduleDescription Spare part numberBroadcom 802.11a/b/g WLAN modules:●For use in Canada, the Cayman Islands, Guam, Puerto Rico, the U.S. Virgin I

2. Lift the front edge of the memory module compartment cover (2), swing it back, and remove thecover (3). The memory module compartment cover is incl

Flash driveNOTE: All flash drive spare part kits include a flash drive bracket).Description Spare part number2-GB solid-state, PATA flash drive 494352

4. Lift the flash drive straight up to disconnect it from the system board (1).NOTE: When installing the flash drive, be sure that the alignment pin o

Optical driveDescription Spare part numberDVD-ROM Drive (includes bezel and bracket) 481094-001Before removing the optical drive, follow these steps:1

9. Remove the optical drive bracket (2).Reverse this procedure to reassemble and install an optical drive.Component replacement procedures 39

Switch cover and keyboardDescription Spare part numberSwitch cover (includes display lid switch board and cable) 481093-001KeyboardsFor use in the fol

3. Lift the front edge of the rear cover (2), swing it back, and remove it (3). The rear cover is includedin the Plastics Kit, spare part number 48110

Table of contents1 Product description2 External component identificationTop components ...

9. Lift the switch cover (2) as far as the two switch cover cables allow.10. Lift the rear edge of the keyboard and swing it up and forward until it r

14. Disconnect the display lid switch cable (1) and the LED board cable (2) from the system board.15. Remove the switch cover (3).Reverse this procedu

USB board and optical drive bezelDescription Spare part numberUSB board (includes optical drive bezel and cable) 481102-001Before removing the USB boa

5. Release the optical drive bezel (2) by sliding it out of the base enclosure.6. Remove the optical drive bezel from the optical drive bay.7. Remove

Reverse this procedure to install the USB board and optical drive bezel.RTC batteryNOTE: Removing the RTC battery and leaving it uninstalled for 5 or

Display assemblyDescription Spare part number12.1-inch, WXGA AntiGlare display assembly (includes 2 WLAN antenna transceivers and cablesand microphone

3. Remove the wedge-shaped screw covers (1) and the four Torx T8M2.0×5.0 screws (2) that securethe display assembly to the computer.NOTE: The rubber s

9. Disconnect the microphone cable (5) from the system board.CAUTION: The display assembly will be unsupported when the following screws are removed.T

12. If it is necessary to replace the display bezel, display hinges, display panel cable, or displayenclosure, remove the four rubber screw covers (1)

16. Remove the display panel (2).17. Remove the two Phillips PM2.0×4.0 screws (1) that secure each display hinge to the displaypanel.18. Remove the di

Workstation guidelines ... 26Equipment guidelines ...

23. Remove the display panel cable (4). The display panel cable is available using spare part number481099-001.Reverse this procedure to reassemble an

3. Lift the front edge of the Bluetooth module compartment cover (2), swing it up and forward, andremove the cover.4. Remove the following screw cover

7. Remove the two Torx T8M2.5×6.0 screws (2) and the Phillips PM2.0×6.0 screw (3) that secure thetop cover to the computer.8. Lift the rear edge of th

LED boardDescription Spare part numberLED board (includes cable and Mylar cover) 481090-001Before removing the LED board, follow these steps:1. Shut d

Reverse the above procedure to install the LED board.SpeakerDescription Spare part numberSpeaker 481109-001Before removing the speaker, follow these s

System boardDescription Spare part numberSystem board (includes processor, replacement thermal material, and replacement thermalmaterial cleaning kit)

3. Remove the three Torx8 T8M2.5×6.0 screws (3) that secure the system board to the baseenclosure.4. Flex the left side of the base enclosure (1) unti

PC Card assemblyDescription Spare part numberPC Card assembly 481104-001Before removing the PC Card assembly, follow these steps:1. Shut down the comp

4. Detach the slot (1) on the PC Card assembly from the tab on the PC Card assembly connector onthe system board.5. Remove the PC Card assembly (2).Re

Modem moduleNOTE: The modem module spare part kits do not include a modem module cable. The modem modulecable is included in the Cable Kit, spare part

7 Screw listingPhillips PM2.5×6.0 captive screw ...

4. Disconnect the modem module cable (3) from the modem module.5. Remove the modem module.Reverse this procedure to install the modem module.62 Chapte

Heat sinkDescription Spare part numberHeat sink (includes replacement thermal material and replacement thermal material cleaning kit) 481110-001Before

3. Remove the heat sink (2).NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink andsystem board each time the hea

5 Computer SetupStarting Computer SetupComputer Setup is a preinstalled ROM-based utility that can be used even when the operating systemis not workin

Using Computer SetupNavigating and selecting in Computer SetupThe information and settings in Computer Setup are accessed from the File, Security, Dia

Computer Setup menusThe menu tables in this section provide an overview of Computer Setup options.NOTE: Some of the Computer Setup menu items listed i

System Configuration menuNOTE: Some of the listed System Configuration options may not be supported by your computer.Select To do thisLanguage (or pre

6 SpecificationsComputer specifications Metric U.S.DimensionsDepth21.43 cm 8.44 inWidth 28.23 cm 11.11 inHeight (front to rear) 2.52 to 3.40 cm 0.99

Metric U.S.Nonoperating 200 g, 2 ms, half-sineRandom vibrationOperating0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rateNonoperating 1.5

8X Max DVD-ROM Drive specificationsApplicable disc DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18), CD-ROM (Mode 1 and 2), CD DigitalAudio, CD-XA ready (Mode 2

viii

System DMA specificationsHardware DMA System functionDMA0 Not applicableDMA1* Not applicableDMA2* Not applicableDMA3 Not applicableDMA4 Direct memory

System interrupt specificationsHardware IRQ System functionIRQ0 System timerIRQ1 Standard 101-/102-Key or Microsoft® Natural KeyboardIRQ2 CascadedIRQ3

System I/O address specificationsI/O address (hex) System function (shipping configuration)000 - 00F DMA controller no. 1010 - 01F Unused020 - 021 Int

I/O address (hex) System function (shipping configuration)220 - 22F Entertainment audio230 - 26D Unused26E - 26 Unused278 - 27F Unused280 - 2AB Unused

System memory map specificationsSize Memory address System function640 KB 00000000-0009FFFF Base memory128 KB 000A0000-000BFFFF Video memory48 KB 000C

7 Screw listingThis section provides specification and reference information for the screws and screw locks used inthe computer. All screws listed in

Phillips PM2.5×6.0 captive screwColor Quantity Length Thread Head diameterBlack 5 6.0 mm 2.5 mm 5.0 mmWhere used:(1) One captive screw that secures th

Phillips PM2.0×4.0 screwColor Quantity Length Thread Head diameterSilver 15 4.0 mm 2.0 mm 4.5 mmWhere used: 2 screws that secure the WLAN module to th

Where used: 2 screws that secure the optical drive bezel to the computerWhere used: 2 screws that secure the USB board to the optical drive bezelWhere

Where used: One screw that secures the speaker to the base enclosureWhere used: 2 screws that secure the modem module to the system boardPhillips PM2.

1 Product descriptionCategory DescriptionProduct Name HP 2533t Mobile Thin ClientProcessors Via C7-M Ultra-Low Voltage (ULV) 1.00-GHz, 128-KB L2 cache

Torx T8M2.0×5.0 screwColor Quantity Length Thread Head diameterBlack 7 5.0 mm 2.0 mm 4.5 mmWhere used: 2 screws that secure the optical drive to the c

Where used: One screw that secures the top cover to the base enclosureTorx T8M2.0×5.0 screw 83

Torx T8M2.5×6.0 screwColor Quantity Length Thread Head diameterBlack 18 6.0 mm 2.5 mm 5.0 mmWhere used: One screw that secures the switch cover to the

Where used: 4 screws that secure the display bezel to the display enclosureWhere used: 6 screws that secure the top cover to the base enclosureWhere u

Where used: 3 screws that secure the system board to the base enclosure86 Chapter 7 Screw listing

Phillips PM2.5×11.0 captive screwColor Quantity Length Thread Head diameterBlack 5 11.0 mm 2.5 mm 5.0 mmWhere used: 5 captive screws that secure the k

Phillips PM2.5×4.0 screwColor Quantity Length Thread Head diameterBlack 2 4.0 mm 2.5 mm 5.0 mmWhere used: 2 screws that secure the display panel to th

Phillips PM2.0×6.0 screwColor Quantity Length Thread Head diameterBlack 2 6.0 mm 2.0 mm 4.5 mmWhere used: One screw that secures the top cover to the

Phillips PM2.0×5.0 screwColor Quantity Length Thread Head diameterSilver 2 5.0 mm 2.0 mm 4.5 mmWhere used: 2 screws that secure the PC Card assembly t

Torx T8M2.0×10.0 captive screwColor Quantity Length Thread Heat widthBlack 4 10.0 mm 2.0 mm 4.5 mmWhere used: 4 captive screws that secure the heat si