HP Notebook Series Spécifications Page 1

Maintenance and Service GuideHP Compaq Notebook nc4000 SeriesDocument Part Number: 310030-001May 2003This troubleshooting reference is used for mainta

Product DescriptionMaintenance and Service Guide 1–5Cnc4000 P 140 X2 40 N G/N 25 2Asia PacificAustraliaBelgiumBrazilCzech RepublicDenmarkEuropeFranceF

Removal and Replacement ProceduresMaintenance and Service Guide 5–274. Remove the heat sink and fan (Section 5.10).5. Use a flat-bladed tool to turn t

5–28 Maintenance and Service GuideRemoval and Replacement Procedures5.12 Display Assembly1. Prepare the notebook for disassembly (Section 5.3).2. Disc

Removal and Replacement ProceduresMaintenance and Service Guide 5–297. Position the notebook so the front faces forward and open the notebook as far a

5–30 Maintenance and Service GuideRemoval and Replacement Procedures9. Remove the wireless antenna cables 1 and 2 from the routing channel in the top

Removal and Replacement ProceduresMaintenance and Service Guide 5–3110. Disconnect the display inverter 1 and video cables 2 from the system board.11.

5–32 Maintenance and Service GuideRemoval and Replacement Procedures5.13 Top Cover✎When replacing the top cover, determine if a Bluetooth wireless dev

Removal and Replacement ProceduresMaintenance and Service Guide 5–336. Remove the following screws:❏ Four T8M2.0×4.0 screws 1 in the battery bay❏ One

5–34 Maintenance and Service GuideRemoval and Replacement Procedures8. If present, disconnect the Bluetooth wireless device cable 1 from the system bo

Removal and Replacement ProceduresMaintenance and Service Guide 5–3511. Lift the rear edge 1 of the top cover until it disengages from the base enclos

5–36 Maintenance and Service GuideRemoval and Replacement Procedures5.14 Bluetooth Wireless Device1. Prepare the notebook for disassembly (Section 5.3

1–6 Maintenance and Service GuideProduct Description1.2 Features Intel Pentium-M 1.6-, 1.5-, 1.4-, or 1.3-GHz processor with 400-MHz processor side b

Removal and Replacement ProceduresMaintenance and Service Guide 5–375.15 TouchPad✎The TouchPad is also included in the Miscellaneous Plastics Kit, spa

5–38 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the two PM2.0×4.0 screws that secure the TouchPad bracket to the top cov

Removal and Replacement ProceduresMaintenance and Service Guide 5–396. Release the ZIF connector 1 to which the TouchPad cable is attached and disconn

5–40 Maintenance and Service GuideRemoval and Replacement Procedures5.16 RTC Battery✎The RTC battery is included in the Miscellaneous Plastics Kit, sp

Removal and Replacement ProceduresMaintenance and Service Guide 5–415.17 Speaker/Microphone✎The speaker/microphone is included in the Miscellaneous Pl

5–42 Maintenance and Service GuideRemoval and Replacement Procedures5.18 Switch Board1. Prepare the notebook for disassembly (Section 5.3) and remove

Removal and Replacement ProceduresMaintenance and Service Guide 5–435.19 System Board✎When replacing the system board, ensure that the following compo

5–44 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the following screws:❏ Two T8M2.0×6.0 screws 1 from the rear panel❏ One

Removal and Replacement ProceduresMaintenance and Service Guide 5–455. Remove the grounding tape 1 that grounds the RJ-11 and RJ-45 connectors to the

5–46 Maintenance and Service GuideRemoval and Replacement Procedures5.20 Modem Board1. Prepare the notebook for disassembly (Section 5.3) and remove t

Product DescriptionMaintenance and Service Guide 1–7 56-Kbps V.92 modem integrated on the system board Integrated Secure Digital (SD) flash media sl

Removal and Replacement ProceduresMaintenance and Service Guide 5–473. Disconnect the modem board cable 1 from the modem board.4. Remove the two PM2.0

Maintenance and Service Guide 6–16SpecificationsThis chapter provides physical and performance specifications.Table 6-1NotebookDimensionsHeightWidthDe

6–2 Maintenance and Service GuideSpecificationsAltitude (unpressurized)Operating (14.7 to 10.1 psia)Nonoperating (14.7to4.4psia)0 to 3,048 m0 to 9,144

SpecificationsMaintenance and Service Guide 6–3Table 6-212.1.0-inch XGA, TFT DisplayDimensionsHeightWidthDiagonal26.1 cm19.9 cm30.7 cm10.3 in7.8 in12.

6–4 Maintenance and Service GuideSpecificationsTable 6-3Hard Drives60 GB 40 GB 30 GBUser capacity per drive160 GB 40 GB 30 GBDimensionsHeightWidthWeig

SpecificationsMaintenance and Service Guide 6–5Table 6-4External AC AdapterWeight 0.29 kg 0.65 lbPower supplyOperating voltageOperating currentOperati

6–6 Maintenance and Service GuideSpecificationsTable 6-66-cell, Travel Li ion Battery PackDimensionsHeightWidthDepthWeight2.3 cm6.3 cm20.7 cm306 g0.90

SpecificationsMaintenance and Service Guide 6–7Table 6-7System DMAHardware DMASystemFunctionDMA0 Available for audioDMA1* Entertainment audio(default;

6–8 Maintenance and Service GuideSpecificationsTable 6-8System InterruptsHardware IRQSystemFunctionIRQ0 System timerIRQ1 Keyboard controllerIRQ2 Casca

SpecificationsMaintenance and Service Guide 6–9Table 6-9System I/O AddressesI/O Address (hex)System Function(shipping configuration)000 - 00F DMA cont

1–8 Maintenance and Service GuideProduct Description1.3 Clearing a PasswordIf the notebook you are servicing has an unknown password, follow these ste

6–10 Maintenance and Service GuideSpecificationsI/O Address (hex)System Function(shipping configuration)0A2 - 0BF Unused0C0 - 0DF DMA controller no. 2

SpecificationsMaintenance and Service Guide 6–11I/O Address (hex)System Function(shipping configuration)2F0 - 2F7 Unused2F8 - 2FF Infrared port300 - 3

6–12 Maintenance and Service GuideSpecificationsTable 6-10System Memory MapSize Memory Address System Function640 KB 00000000-0009FFFF Base memory128

Maintenance and Service Guide A–1AConnector Pin AssignmentsTable A-1RJ-45 Network InterfacePin Signal Pin Signal1 Transmit + 5 Unused2 Transmit – 6 Re

A–2 Maintenance and Service GuideConnector Pin AssignmentsTable A-2RJ-11 ModemPin Signal Pin Signal1Unused 4Unused2 Tip 5 Unused3Ring 6UnusedTable A-3

Connector Pin AssignmentsMaintenance and Service Guide A–3Table A-5External MonitorPin Signal Pin Signal1 Red analog 9 +5 VDC2 Green analog 10 Ground3

A–4 Maintenance and Service GuideConnector Pin AssignmentsTable A-6Stereo Speaker/HeadphonePin Signal Pin Signal1 Audio out 2 Ground21Table A-7Microph

Maintenance and Service Guide B–1BPower Cord Set Requirements3-Conductor Power Cord SetThe wide range input feature of the notebook permits it to oper

B–2 Maintenance and Service GuidePower Cord Set RequirementsCountry-Specific Requirements3-Conductor Power Cord Set RequirementsCountry Accredited Age

Power Cord Set RequirementsMaintenance and Service Guide B–3United Kingdom BSI 1United States UL 2Notes1. The flexible cord must be <HAR> Type H

Product DescriptionMaintenance and Service Guide 1–91.4 Power ManagementThe notebook comes with power management features that extend battery operatin

Maintenance and Service Guide C–1CScrew ListingThis appendix provides specification and reference information for the screws used in the notebook. All

C–2 Maintenance and Service GuideScrew ListingPhillips M2.5×3.0 Screw LocationTable C-1Phillips PM2.5×3.0 ScrewColor Qty. Length ThreadHead WidthBlack

Screw ListingMaintenance and Service Guide C–3Torx T5 M2.5×4.5 and Phillips M2.5×3.5 Screw LocationsTable C-2Torx T5 M2.5×4.5 ScrewColor Qty. Length T

C–4 Maintenance and Service GuideScrew Listing4.0-mm Socket M2.0×10.0 Alignment Pin LocationsTable C-44.0-mm Socket M2.0×10.0 Alignment PinColor Qty.

Screw ListingMaintenance and Service Guide C–5Phillips PM2.0×3.0 Screw LocationsTable C-5Black Phillips PM2.0×3.0 ScrewColor Qty. Length ThreadHead Wi

C–6 Maintenance and Service GuideScrew ListingPhillips M2.0×4.0 Screw LocationsTable C-6Phillips PM2.0×4.0 ScrewColor Qty. Length ThreadHead WidthBlac

Screw ListingMaintenance and Service Guide C–7Phillips PM2.0×4.0 Screw LocationsTable C-6Phillips PM2.0×4.0 Screw (Continued)Color Qty. Length ThreadH

C–8 Maintenance and Service GuideScrew ListingPhillips PM2.0×4.0 Screw LocationsTable C-6Phillips PM2.0×4.0 Screw (Continued)Color Qty. Length ThreadH

Screw ListingMaintenance and Service Guide C–9M2.0×4.0 Security Screw LocationTable C-7M2.0×4.0 Security ScrewColor Qty. Length ThreadHead WidthBlack

C–10 Maintenance and Service GuideScrew ListingPhillips PM2.0×3.0 Screw LocationsTable C-8Silver Phillips PM2.0×3.0 ScrewColor Qty. Length ThreadHead

1–10 Maintenance and Service GuideProduct Description1.5 External ComponentsThe external components on the front and right side of the notebook are sh

Screw ListingMaintenance and Service Guide C–11Phillips PM2.0×3.0 Screw LocationsTable C-8Silver Phillips PM2.0×3.0 Screw (Continued)Color Qty. Length

C–12 Maintenance and Service GuideScrew ListingPhillips PM2.0×3.0 Screw LocationsTable C-8Silver Phillips PM2.0×3.0 Screw (Continued)Color Qty. Length

Screw ListingMaintenance and Service Guide C–13Torx T8 M2.0×8.0 Screw LocationsTable C-9Torx T8 M2.0×8.0 ScrewColor Qty. Length ThreadHead WidthBlack

C–14 Maintenance and Service GuideScrew ListingTorx T8 M2.0×8.0 Screw LocationsTable C-9Torx T8 M2.0×8.0 Screw (Continued)Color Qty. Length ThreadHead

Screw ListingMaintenance and Service Guide C–15Torx T8 M2.0×8.0 Screw LocationsTable C-9Torx T8 M2.0×8.0 Screw (Continued)Color Qty. Length ThreadHead

C–16 Maintenance and Service GuideScrew ListingTorx T8 M2.0×8.0 Screw LocationsTable C-9Torx T8 M2.0×8.0 Screw (Continued)Color Qty. Length ThreadHead

Screw ListingMaintenance and Service Guide C–17Spring-Loaded Torx T8 M2.0×10.0 Screw LocationsTable C-10Spring-Loaded Torx T8 M2.0×10.0 ScrewColor Qty

C–18 Maintenance and Service GuideScrew ListingTorx T8 M2.0×4.0 Screw LocationsTable C-11Torx T8 M2.0×4.0 ScrewColor Qty. Length ThreadHead WidthBlack

Screw ListingMaintenance and Service Guide C–19Torx T8 M2.0×4.0 Screw LocationsTable C-11Torx T8 M2.0×4.0 Screw (Continued)Color Qty. Length ThreadHea

C–20 Maintenance and Service GuideScrew ListingTorx T8 M2.0×4.0 Screw LocationsTable C-11Torx T8 M2.0×4.0 Screw (Continued)Color Qty. Length ThreadHea

Product DescriptionMaintenance and Service Guide 1–116 Security cable slot Attaches an optional security cable to the notebook.7 Hard drive bay Holds

Screw ListingMaintenance and Service Guide C–21Torx T8 M2.0×6.0 Screw LocationsTable C-12Torx T8 M2.0×6.0 ScrewColor Qty. Length ThreadHead WidthBlack

C–22 Maintenance and Service GuideScrew Listing5.0-mm Socket M2.0×9.0 Standoff LocationsTable C-135.0-mm Socket M2.0×9.0 StandoffColor Qty. Length Thr

Maintenance and Service Guide Index–1IndexAAC adapterspare part number 3–11specifications 6–5advanced port replicator, spare part number 3–10air adapt

Index–2 Maintenance and Service GuideIndexcomponentsbottom 1–16front 1–9keyboard 1–13left side 1–11rear panel 1–11right side 1–9top 1–14Computer Setup

IndexMaintenance and Service Guide Index–3Ffanremoval 5–20spare part number 3–5, 5–20features 1–6feet locations 5–8Fn key 1–13front components 1–9func

Index–4 Maintenance and Service GuideIndexmicrophone input jacklocation 1–12microphone jackpin assignments A–4Microsoft Windows logo key 1–13mini PCI

IndexMaintenance and Service Guide Index–5QQuick Launch buttons 1–14Rreal time clock battery cable, disconnecting 5–34real time clock battery, removal

Index–6 Maintenance and Service GuideIndextop coverremoval 5–32spare part number 3–5, 5–32TouchPadlocation 1–15removal 5–37spare part number 3–5, 5–37

1–12 Maintenance and Service GuideProduct DescriptionThe notebook rear panel and left side components are shown below and described in Table 1-4.Rear

Product DescriptionMaintenance and Service Guide 1–134 USB connectors (2) Connect USB 1.1- and 2.0-compliant devices to the notebook using a standard

1–14 Maintenance and Service GuideProduct DescriptionThe notebook keyboard components are shown below and described in Table 1-5.Keyboard ComponentsTa

© 2003 Hewlett-Packard Development Company, L.P.Microsoft and Windows are trademarks of Microsoft Corporation in the U.S. and/or other countries. Inte

Product DescriptionMaintenance and Service Guide 1–15The notebook top components are shown below and described in Table 1-6.Top ComponentsTable 1-6Top

1–16 Maintenance and Service GuideProduct Description5 Power button When the notebook is: Off, press and release to turn on the notebook. In Standby

Product DescriptionMaintenance and Service Guide 1–17The external components on the bottom of the notebook are shown below and described in Table 1-7.

1–18 Maintenance and Service GuideProduct Description3 Intake vents Enable airflow to cool internal components.ÄCAUTION: To prevent overheating, do no

Product DescriptionMaintenance and Service Guide 1–191.6 Design OverviewThis section presents a design overview of key parts and features of the noteb

Maintenance and Service Guide 2–12TroubleshootingÅWARNING: Only authorized technicians trained by HP should repair this equipment. All troubleshooting

2–2 Maintenance and Service GuideTroubleshooting Diagnostics for Windows—A system information and diagnostic utility that is used within your Windows

TroubleshootingMaintenance and Service Guide 2–3Selecting from the File MenuTable 2-1File MenuSelect To Do ThisSystem Information View identification

2–4 Maintenance and Service GuideTroubleshootingSelecting from the Security MenuTable 2-2Security MenuSelect To Do ThisSetup Password Enter, change, o

TroubleshootingMaintenance and Service Guide 2–5Selecting from the Advanced MenuTable 2-3Advanced MenuSelect To Do ThisLanguage Change the Computer Se

Maintenance and Service Guide iiiContents1 Product Description1.1 Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–21.

2–6 Maintenance and Service GuideTroubleshootingDevice Options (continued) Change the parallel port mode from Enhanced Parallel Port (EPP, the defaul

TroubleshootingMaintenance and Service Guide 2–72.2 Using Diagnostics for WindowsWhen you access Diagnostics for Windows, a scan of all system compone

2–8 Maintenance and Service GuideTroubleshootingObtaining, Saving, or Printing Diagnostic Test Information1. Access Diagnostics for Windows by selecti

TroubleshootingMaintenance and Service Guide 2–96. Select the Begin Testing button.7. Select a tab to view a test report:❏ Status tab—Summarizes the t

2–10 Maintenance and Service GuideTroubleshooting2.3 Troubleshooting FlowchartsTable 2-4Troubleshooting Flowcharts OverviewFlowchart Description2.1 In

TroubleshootingMaintenance and Service Guide 2–11Flowchart 2.1—Initial TroubleshootingConnectingto networkor modem?Begintroubleshooting.Is therepower?

2–12 Maintenance and Service GuideTroubleshootingFlowchart 2.2—No Power, Part 11. Reseat the power cables in the docking station and at the AC outlet.

TroubleshootingMaintenance and Service Guide 2–13Flowchart 2.3—No Power, Part 2Continued fromSection 2.2,No Power, Part 1.Visually check fordebris in

2–14 Maintenance and Service GuideTroubleshootingFlowchart 2.4—No Power, Part 3Continued fromSection 2.3,No Power, Part 2.Reseat AC adapterin notebook

TroubleshootingMaintenance and Service Guide 2–15Flowchart 2.5—No Power, Part 4YNContinued fromSection 2.4,No Power, Part 3.Reseat loosecomponents and

iv Maintenance and Service GuideContents3 Illustrated Parts Catalog3.1 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . 3–13.2 Not

2–16 Maintenance and Service GuideTroubleshootingFlowchart 2.6—No Video, Part 1ANStand-aloneor dockingstation?No video.Replace the following one at a

TroubleshootingMaintenance and Service Guide 2–17Flowchart 2.7—No Video, Part 2YNContinued fromSection 2.6,No Video, Part 1.DoneAdjust externalmonitor

2–18 Maintenance and Service GuideTroubleshootingFlowchart 2.8—Nonfunctioning Docking Station(if applicable)YNReseat power cord in dockingstation andp

TroubleshootingMaintenance and Service Guide 2–19Flowchart 2.9—No Operating System (OS) LoadingNo OS loadingfrom hard drive,go toSection 2.10.Reseat p

2–20 Maintenance and Service GuideTroubleshootingFlowchart 2.10—No OS Loading, Hard Drive, Part 1Go toSection 2.17,NonfunctioningDevice.YDoneNOS notlo

TroubleshootingMaintenance and Service Guide 2–21Flowchart 2.11—No OS Loading, Hard Drive, Part 2Continued fromSection 2.10,No OS Loadingfrom Hard Dri

2–22 Maintenance and Service GuideTroubleshootingFlowchart 2.12—No OS Loading, Hard Drive, Part 3YSystemfiles on harddrive?Continued fromSection 2.11,

TroubleshootingMaintenance and Service Guide 2–23Flowchart 2.13—No OS Loading, Diskette DriveDoneYNReseatdiskette drive.OS not loadingfromdiskette dri

2–24 Maintenance and Service GuideTroubleshootingFlowchart 2.14—No OS Loading, CD- or DVD-ROM DriveYDoneNBootabledisc indrive?Discin drive?No OSloadin

TroubleshootingMaintenance and Service Guide 2–25Flowchart 2.15—No Audio, Part 1No audio.NNotebook indocking station(if applicable)?Internalaudio?Audi

ContentsMaintenance and Service Guide v5.10 Heat Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–225.11 Processor . . . . . .

2–26 Maintenance and Service GuideTroubleshootingFlowchart 2.16—No Audio, Part 2YNContinued from Section 2.15,No Audio, Part 1.Reloadaudio drivers.Aud

TroubleshootingMaintenance and Service Guide 2–27Flowchart 2.17—Nonfunctioning DeviceDoneAny physicaldevice detected?YNUnplug the nonfunctioning devic

2–28 Maintenance and Service GuideTroubleshootingFlowchart 2.18—Nonfunctioning KeyboardYNOK?Keyboardnot operating properly.Externaldeviceworks?Replace

TroubleshootingMaintenance and Service Guide 2–29Flowchart 2.19—Nonfunctioning Pointing DeviceYNOK?Pointing devicenot operatingproperly.Externaldevice

2–30 Maintenance and Service GuideTroubleshootingFlowchart 2.20—No Network/Modem ConnectionYDisconnect allpower fromthe notebookand open.No networkor

Maintenance and Service Guide 3–13Illustrated Parts CatalogThis chapter provides an illustrated parts breakdown and a reference for spare part numbers

3–2 Maintenance and Service GuideIllustrated Parts Catalog3.2 Notebook Major ComponentsNotebook Major Components

Illustrated Parts CatalogMaintenance and Service Guide 3–3Table 3-1Spare Parts: Notebook Major ComponentsItem DescriptionSpare Part Number1 Display as

3–4 Maintenance and Service GuideIllustrated Parts CatalogNotebook System Major Components

Illustrated Parts CatalogMaintenance and Service Guide 3–5Table 3-1 (Continued)Spare Parts: Notebook Major ComponentsItem DescriptionSpare Part Number

Maintenance and Service Guide 1–11Product DescriptionThe HP Compaq Notebook nc4000 Series of personal notebooks offer advanced modularity, Intel Mobil

3–6 Maintenance and Service GuideIllustrated Parts CatalogNotebook System Major Components

Illustrated Parts CatalogMaintenance and Service Guide 3–7Table 3-1 (Continued)Spare Parts: Notebook Major ComponentsItem DescriptionSpare Part Number

3–8 Maintenance and Service GuideIllustrated Parts Catalog3.3 Miscellaneous Plastics Kit ComponentsMiscellaneous Plastics Kit Components

Illustrated Parts CatalogMaintenance and Service Guide 3–9Table 3-2Miscellaneous Plastics Kit ComponentsSpare Part Number 325528-001Item Description1

3–10 Maintenance and Service GuideIllustrated Parts Catalog3.4 Port Replicators andMass Storage DevicesPort Replicators and Mass Storage DevicesTable

Illustrated Parts CatalogMaintenance and Service Guide 3–113.5 MiscellaneousTable 3-4Spare Parts: Miscellaneous (not illustrated)DescriptionSpare Part

3–12 Maintenance and Service GuideIllustrated Parts CatalogPower cord, three-wireAustraliaDenmarkEurope/Middle East/AfricaItaly246959-011246959-081246

Maintenance and Service Guide 4–14Removal and ReplacementPreliminariesThis chapter provides essential information for proper and safe removal and repl

4–2 Maintenance and Service GuideRemoval and Replacement Preliminaries4.2 Service ConsiderationsThe following sections include some of the considerati

Removal and Replacement PreliminariesMaintenance and Service Guide 4–34.3 Preventing Damage to Removable DrivesRemovable drives are fragile components

1–2 Maintenance and Service GuideProduct Description1.1 ModelsNotebook models are shown in Tables 1-1 and 1-2.Table 1-1HP Compaq Notebook nc4000 Model

4–4 Maintenance and Service GuideRemoval and Replacement Preliminaries4.4 Preventing Electrostatic DamageMany electronic components are sensitive to e

Removal and Replacement PreliminariesMaintenance and Service Guide 4–5 Store reusable electrostatic-sensitive parts from assemblies in protective pac

4–6 Maintenance and Service GuideRemoval and Replacement Preliminaries4.7 Grounding Equipment and MethodsGrounding equipment must include either a wri

Removal and Replacement PreliminariesMaintenance and Service Guide 4–7 Metal tote boxes Electrostatic voltage levels and protective materialsTable 4

Maintenance and Service Guide 5–15Removal and ReplacementProceduresThis chapter provides removal and replacement procedures.Torx and Phillips screws a

5–2 Maintenance and Service GuideRemoval and Replacement Procedures5.1 Serial NumberReport the notebook serial number to HP when requesting informatio

Removal and Replacement ProceduresMaintenance and Service Guide 5–3Section Description# of Screws Removed5.4 Notebook feet 05.5 Memory expansion board

5–4 Maintenance and Service GuideRemoval and Replacement Procedures5.3 Preparing the Notebook for DisassemblyPerform the following steps before disass

Removal and Replacement ProceduresMaintenance and Service Guide 5–54. Remove the hard drive by following these steps:a. Turn the notebook bottom side

5–6 Maintenance and Service GuideRemoval and Replacement Procedures5. Remove the hard drive bezel by following these steps:ÄCAUTION: The hard drive be

Product DescriptionMaintenance and Service Guide 1–3Table 1-2HP Compaq Notebook nc4000 ModelsAll HP Compaq Notebook nc4000 models use configuration co

Removal and Replacement ProceduresMaintenance and Service Guide 5–7c. Remove the two Torx T5 M2.5×4.5 screws 1 and the two PM2.5×3.5 screws 2 that sec

5–8 Maintenance and Service GuideRemoval and Replacement Procedures5.4 Notebook FeetThe notebook feet are adhesive-backed rubber pads. The notebook fe

Removal and Replacement ProceduresMaintenance and Service Guide 5–95.5 Memory Expansion Board1. Prepare the notebook for disassembly (Section 5.3).2.

5–10 Maintenance and Service GuideRemoval and Replacement Procedures6. Spread the retaining tabs 1 that secure the memory expansion board to the socke

Removal and Replacement ProceduresMaintenance and Service Guide 5–11✎The mini PCI compartment cover on notebook models equipped with a 5-GHz wireless

5–12 Maintenance and Service GuideRemoval and Replacement Procedures6. Disconnect the two antenna cables from the mini PCI communications board. Note

Removal and Replacement ProceduresMaintenance and Service Guide 5–135.7 LED Switch Cover1. Prepare the notebook for disassembly (Section 5.3).2. Turn

5–14 Maintenance and Service GuideRemoval and Replacement Procedures6. Press down on the esc key 1 to reveal the notch 2 in the left side of the LED s

Removal and Replacement ProceduresMaintenance and Service Guide 5–155.8 Keyboard1. Prepare the notebook for disassembly (Section 5.3).2. Remove the LE

5–16 Maintenance and Service GuideRemoval and Replacement Procedures4. Remove the T8M2.0×8.0 screw that secures the keyboard to the notebook.Removing

1–4 Maintenance and Service GuideProduct DescriptionCnc4000 P 150 X2 40 N G/c 25 OAsia PacificFranceGermanyItalyDG993A UUFDG993A ABFDG993A ABDDG993A A

Removal and Replacement ProceduresMaintenance and Service Guide 5–177. Lift the rear edge of the keyboard 1.8. Slide the keyboard toward the display 2

5–18 Maintenance and Service GuideRemoval and Replacement Procedures10. Release the zero insertion force (ZIF) connector 1 to which the pointing stick

Removal and Replacement ProceduresMaintenance and Service Guide 5–19After the keyboard is removed, the internal memory expansion socket is accessible.

5–20 Maintenance and Service GuideRemoval and Replacement Procedures5.9 Fan✎The fan is also spared with the heat sink, spare part number 325520-001.1.

Removal and Replacement ProceduresMaintenance and Service Guide 5–214. Disconnect the fan cable 1 from the system board.5. Remove the three PM2.0×3.0

5–22 Maintenance and Service GuideRemoval and Replacement Procedures5.10 Heat Sink✎The fan is also spared seperately, using spare part number 291266-0

Removal and Replacement ProceduresMaintenance and Service Guide 5–234. Disconnect the fan cable 1 from the system board.5. Loosen the two spring-loade

5–24 Maintenance and Service GuideRemoval and Replacement Procedures✎Note that the four T8 M2.0×4.0 heat sink screws should be removed and installed i

Removal and Replacement ProceduresMaintenance and Service Guide 5–258. Lift the front edge of the heat sink until it clears the base enclosure 1.9. Sl

5–26 Maintenance and Service GuideRemoval and Replacement Procedures✎Each time the heat sink is removed, any thermal grease residue should be carefull