Compaq N150 Series Specifiche

bMaintenance and Service GuideCompaq Notebook Evo N150 SeriesDocument Part Number: 238849-001June 2001This guide is a troubleshooting reference used f

Product DescriptionMaintenance and Service Guide 1–5FeaturesProcessors, varying by computer model:800-MHz Intel Pentium III Processor with 256-KBinteg

5–34 Maintenance and Service GuideRemoval and Replacement Procedures3. Peel back the shielding tape that covers the right PC Cardscrew(Figure 5-23).4.

Removal and Replacement ProceduresMaintenance and Service Guide 5–355.18 Mini PCI Board1. Prepare the computer for disassembly (Section 5.3) andremove

5–36 Maintenance and Service GuideRemoval and Replacement Procedures3. Disconnect the modem connector/cable from the mini PCIboard(Figure 5-24).4. Set

Removal and Replacement ProceduresMaintenance and Service Guide 5–375.19 Disk Cell RTC Battery1. Prepare the computer for disassembly (Section 5.3) an

5–38 Maintenance and Service GuideRemoval and Replacement Procedures3. Lift the edge of the RTC battery to disconnect and remove itfrom its socket (Fi

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

6–2 Maintenance and Service GuideSpecificationsApplicable product safety standards specify thermal limits forplastic surfaces. The computer operates w

SpecificationsMaintenance and Service Guide 6–3Table 6-214.1-inch XGA, TFT DisplayDimensionsHeightDepthWidth8.42 in11.22 in14.10 in214 mm285 mm358 mmN

6–4 Maintenance and Service GuideSpecificationsTable 6-3Hard Drives15 GB 10 GBUser capacity per drive115.0 GB 10.0 GBDrive height (with drive frame) 0

SpecificationsMaintenance and Service Guide 6–515 GB 10 GBPhysical configurationCylinders3Heads3Sectors per track3Bytes per sector25,8002398 - 7315122

1–6 Maintenance and Service GuideProduct DescriptionConnectors for:RJ-11 modemuniversal serial busstereo line out/headphoneparallelserialexternal keyb

6–6 Maintenance and Service GuideSpecificationsTable 6-4Diskette DriveDiskette size 3.5 inch 88 mmLight On systemHeight 0.5 in 12.7 mmBytes per sector

SpecificationsMaintenance and Service Guide 6–7Table 6-5CD-ROM DriveApplicable disk CD-ROM (Mode 1, 2, and 3)CD-XA ready (Mode 2, Form 1 and 2)CD-I re

6–8 Maintenance and Service GuideSpecificationsTable 6-6DVD-ROM DriveApplicable disk DVD-5, DVD-9, DVD-10CD-ROM (Mode 1 and 2)CD Digital AudioCD-XA re

SpecificationsMaintenance and Service Guide 6–9Table 6-7AC AdapterWeightPower supply (input)Operating voltageOperating currentOperating frequency rang

6–10 Maintenance and Service GuideSpecificationsTable 6-8Battery PacksDimensionsLithium ion (Li ion)HeightLengthWidthWeightCellsNickel Metal Hydride (

SpecificationsMaintenance and Service Guide 6–11Table 6-9System DMAHardware DMA System FunctionDMA0 Available for audioDMA1 Entertainment audio(defaul

6–12 Maintenance and Service GuideSpecificationsTable 6-10System InterruptsHardware IRQ System FunctionIRQ0 System timerIRQ1 Keyboard controllerIRQ2 C

SpecificationsMaintenance and Service Guide 6–13Table 6-11System I/O AddressesI/O Address (hex) System Function (shipping configuration)000 - 00F DMA

6–14 Maintenance and Service GuideSpecificationsI/O Address (hex) System Function (shipping configuration)0A2 - 0BF unused0C0 - 0DF DMA controller no.

SpecificationsMaintenance and Service Guide 6–15I/O Address (hex) System Function (shipping configuration)2F0 - 2F7 unused2F8 - 2FF Infrared port300 -

Product DescriptionMaintenance and Service Guide 1–74. Replace the RTC battery and reassemble the computer.5. Connect AC power to the computer. Do not

6–16 Maintenance and Service GuideSpecificationsTable 6-12System Memory MapSize Memory Address System Function640 K 00000000 - 0009FFFF Base memory128

Maintenance and Service Guide A–1AConnector Pin AssignmentsTable A-1Stereo Speaker/HeadphonePin Signal Pin Signal1 Audio out 2 GroundTable A-2Micropho

A–2 Maintenance and Service GuideConnector Pin AssignmentsTable A-3External Keyboard/MousePin Signal Pin Signal1 Keyboard/mouse data1 4 +5 VDC2 Keyboa

Connector Pin AssignmentsMaintenance and Service Guide A–3Table A-5RJ-45 Network InterfacePin Signal Pin Signal1 Transmit + 5 Unused2 Transmit - 6 Rec

A–4 Maintenance and Service GuideConnector Pin AssignmentsTable A-7SerialPin Signal Pin Signal1 Carrier detect 6 Data set ready2 Receive data 7 Ready

Connector Pin AssignmentsMaintenance and Service Guide A–5Table A-8External MonitorPin Signal Pin Signal1 Red analog 9 +5 VDC2 Green analog 10 Ground3

A–6 Maintenance and Service GuideConnector Pin AssignmentsTable A-9ParallelPin Signal Pin Signal1 Strobe* 10 Acknowledge*2 Data bit 0 11 Busy3 Data bi

Maintenance and Service Guide B–1BPower Cord Set Requirements3-Conductor Power Cord SetThe computer’s wide range input feature permits it to operatefr

B–2 Maintenance and Service GuidePower Cord Set RequirementsCountry-Specific RequirementsNotes1. The flexible cord must be <HAR> Type HO5VV-F,3-

Power Cord Set RequirementsMaintenance and Service Guide B–32. The flexible cord must be Type SPT-3 or equivalent, No. 18AWG, 3-conductor. The wall pl

1–8 Maintenance and Service GuideProduct Description1.3 External Computer ComponentsThe external components on the front and left side of thecomputer

Maintenance and Service Guide C–1CScrew ListingThis appendix provides specification and reference informationfor the screws used in the computer. All

C–2 Maintenance and Service GuideScrew ListingTable C-1M2.5 × 7.0 ScrewColor Qty Length ThreadHeadWidthPewter 14 7.0 mm M2.5 4.0 mmWhere used: 2 screw

Screw ListingMaintenance and Service Guide C–3Table C-1M2.5 × 7.0 Screw(Continued)Color Qty Length ThreadHeadWidthPewter 14 7.0 mm M2.5 4.0 mmWhere us

C–4 Maintenance and Service GuideScrew ListingTable C-1M2.5 × 7.0 Screw(Continued)Color Qty Length ThreadHeadWidthPewter 14 7.0 mm M2.5 4.0 mmWhere us

Screw ListingMaintenance and Service Guide C–5Table C-1M2.5 × 7.0 Screw(Continued)Color Qty Length ThreadHeadWidthPewter 14 7.0 mm M2.5 4.0 mmWhere us

C–6 Maintenance and Service GuideScrew ListingTable C-2M2.5 × 8.0 ScrewColor Qty Length ThreadHeadWidthSilver 4 8.0 mm M2.5 5.0 mmWhere used: 4 screws

Screw ListingMaintenance and Service Guide C–7Table C-3M2 × 5.5 ScrewColor Qty Length ThreadHeadWidthSilver 1 5.5 mm M2 4.0 mmWhere used: 1 screw in t

C–8 Maintenance and Service GuideScrew ListingTable C-4M2.5 × 4.5 ScrewColor Qty Length ThreadHeadWidthBlack 11 4.5 mm M2.5 4.0 mmWhere used:2 screws

Screw ListingMaintenance and Service Guide C–9Table C-4M2.5 × 4.5 Screw(Continued)Color Qty Length ThreadHeadWidthBlack 11 4.5 mm M2.5 4.0 mmWhere use

C–10 Maintenance and Service GuideScrew ListingTable C-4M2.5 × 4.5 Screw(Continued)Color Qty Length ThreadHeadWidthBlack 11 4.5 mm M2.5 4.0 mmWhere us

Product DescriptionMaintenance and Service Guide 1–93 Air intake vent Cools internal components.4 RJ-11 jack (internalmodem models only)Connects the m

Screw ListingMaintenance and Service Guide C–11Table C-4M2.5 × 4.5 Screw(Continued)Color Qty Length ThreadHeadWidthBlack 11 4.5 mm M2.5 4.0 mmWhere us

C–12 Maintenance and Service GuideScrew ListingTable C-5M2 × 12.5Color Qty Length ThreadHeadWidthBlack 1 12.5 mm M2 4.5 mmWhere used:1screwsecuringthe

Screw ListingMaintenance and Service Guide C–13Table C-6M2.5 × 4.0 ScrewColor Qty Length ThreadHeadWidthBlack 4 4.0 mm M2.5 4.0 mmWhere used: 3 screws

C–14 Maintenance and Service GuideScrew ListingTable C-6M2.5 × 4.0 Screw(Continued)Color Qty Length ThreadHeadWidthBlack 4 4.0 mm M2.5 4.0 mmWhere use

Screw ListingMaintenance and Service Guide C–15Table C-7M2.5 × 3.0 ScrewColor Qty Length ThreadHeadWidthSilver 2 3.0 mm 2.5 mm 3.0 mmWhere used:2 scre

C–16 Maintenance and Service GuideScrew ListingTable C-8M2 × 6.0 ScrewColor Qty Length ThreadHeadWidthSilver 8 6.0 mm M2 3.0 mmWhere used: 8 screws se

Screw ListingMaintenance and Service Guide C–17Table C-9M1 × 4.0 ScrewColor Qty Length ThreadHeadWidthSilver 1 4.0 mm M1 3.0 mmWhere used:1 screw secu

C–18 Maintenance and Service GuideScrew ListingTable C-10M2 × 4.0 ScrewColor Qty Length ThreadHeadWidthBlack 8 4.0 mm M2 4.5 mmWhere used:2 screws sec

Screw ListingMaintenance and Service Guide C–19Table C-10M2 × 4.0 Screw(Continued)Color Qty Length ThreadHeadWidthBlack 8 4.0 mm M2 4.5 mmWhere used:4

C–20 Maintenance and Service GuideScrew ListingTable C-11M2 × 14.5 ScrewColor Qty Length ThreadHeadWidthBlack 2 14.5 mm M2 3.0 mmWhere used:2 screws s

1–10 Maintenance and Service GuideProduct DescriptionThe computer right side and rear panel components are shown inFigure 1-3 and described in Table 1

Screw ListingMaintenance and Service Guide C–21Table C-12M2 × 5.0 ScrewColor Qty Length ThreadHeadWidthSilver 2 5.0 mm 2.0 mm 4.0 mmWhere used:2 screw

C–22 Maintenance and Service GuideScrew ListingTable C-135.0 mm ScrewlockColor Qty Length SocketHeadWidthSilver 6 9.0 mm 5.0 mm n/aWhere used:6 screwl

Maintenance and Service Guide Index–1IndexAAC adapterspare part numbers 3–13specifications 6–9Bbase enclosureillustrated 3–6spare part number 3–7batte

Index–2 Maintenance and Service GuideIndexconnector pin assignmentsexternal monitor connectorA–5headphone jack A–1microphone jack A–1modem jack A–2net

IndexMaintenance and Service Guide Index–3Hhard drivebezel, illustrated 3–8illustrated 1–9, 1–17, 3–4,3–11spare part number 3–5,3–11specifications 6–4

Index–4 Maintenance and Service GuideIndexMiscellaneous Plastics Kitcomponents 3–8illustrated 3–2spare part number 3–3, 3–8modemadapter, spare part nu

IndexMaintenance and Service Guide Index–5replacementpreliminaries 4–1procedures 5–1reset button 1–17RJ-11 jacklocation 1–9pin assignments A–2RJ-11 P5

Index–6 Maintenance and Service GuideIndexTtools required 4–1top coverillustrated 3–2removal 5–11spare part number 3–3,5–11TouchPadbracketillustrated

Product DescriptionMaintenance and Service Guide 1–113 Parallel connector Connects a parallel device.4 Serial connector Connects a serial device.5 Key

1–12 Maintenance and Service GuideProduct DescriptionThe keyboard components are shown in Figure 1-4 and describedin Table 1-4.Figure 1-4. Keyboard Co

Product DescriptionMaintenance and Service Guide 1–13Table 1-4Keyboard ComponentsItem Component Function1 F1 through F12function keysPerform preset fu

1–14 Maintenance and Service GuideProduct DescriptionThe components on the top of the computer are shown inFigure 1-5 and described in Table 1-5.Figur

© 2001 Compaq Computer CorporationCompaq, the Compaq logo, Armada, and Deskpro Registered in U. S. Patent andTrademark Office. Evo is a trademark of C

Product DescriptionMaintenance and Service Guide 1–153 Diskette drive light Turns on when the diskette drive in theMedia Bay or the optional external

1–16 Maintenance and Service GuideProduct DescriptionThe external components on the bottom of the computer areshown in Figure 1-6 and described in Tab

Product DescriptionMaintenance and Service Guide 1–173 Reset button Manually resets the system if afailure occurs.ÅWARNING: Resetting thecomputer will

1–18 Maintenance and Service GuideProduct Description1.4 Design OverviewThis section presents a design overview of key parts and featuresof the comput

Maintenance and Service Guide 2–12TroubleshootingÅWARNING: Only authorized technicians trained by Compaq shouldrepair this equipment. All troubleshoot

2–2 Maintenance and Service GuideTroubleshootingUsing the PhoenixBIOS Setup UtilityThe PhoenixBIOS Setup Utility (PSU) is built into the system.You ca

TroubleshootingMaintenance and Service Guide 2–3Troubleshooting FlowchartsTable 2-1Troubleshooting Flowcharts OverviewSection Description2.1 Initial t

2–4 Maintenance and Service GuideTroubleshooting2.1 Initial TroubleshootingConnectingto networkor modem?Go toSection 2.20,No Networkor ModemConnection

TroubleshootingMaintenance and Service Guide 2–52.2 No Power, Part 1No Power(Power LED is off)1. Reseat power cables in docking stationand at the AC o

2–6 Maintenance and Service GuideTroubleshooting2.3 No Power, Part 2Continued fromSection 2.2,No Power, Part 1Visually check fordebris in batterysocke

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

TroubleshootingMaintenance and Service Guide 2–72.4 No Power, Part 3Continued fromSection 2.3,No Power, Part 2Reseat AC adapterin computer andat power

2–8 Maintenance and Service GuideTroubleshooting2.5 No Power, Part 4YNContinued fromSection 2.4,No Power, Part 3Reseat loosecomponents andboards andre

TroubleshootingMaintenance and Service Guide 2–92.6 No Video, Part 1ANStandaloneor DockingStation?No VideoReplace the following one at a time. Test af

2–10 Maintenance and Service GuideTroubleshooting2.7 No Video, Part 2YNContinued fromSection 2.6,No Video, Part 1DoneVideo OK?Adjust externalmonitor d

TroubleshootingMaintenance and Service Guide 2–112.8 Non Functioning Docking Station(if applicable)YNReseat powercord in dockingstation andpower outle

2–12 Maintenance and Service GuideTroubleshooting2.9 No Operating System (OS) LoadingNo OS loadingfrom Hard drive,go toSection 2.10.Reseat powercord i

TroubleshootingMaintenance and Service Guide 2–132.10 No OS Loading from Hard Drive, Part 1Go toSection 2.17,Non FunctioningDevice.YDoneNOS notloading

2–14 Maintenance and Service GuideTroubleshooting2.11 No OS Loading from Hard Drive, Part 2Continued fromSection 2.10,No OS Loadingfrom Hard Drive,Par

TroubleshootingMaintenance and Service Guide 2–152.12 No OS Loading from Hard Drive, Part 3YSystemfiles on harddrive?Continued fromSection 2.11,No OS

2–16 Maintenance and Service GuideTroubleshooting2.13 No OS Loading from Diskette DriveDoneYNReseatdiskette drive.OS not loadingfromdiskette drive.Don

iv Maintenance and Service Guide2.15NoAudio,Part1... 2–182.16NoAudio,Part2... 2–192.17NonFunctioningDevice...

TroubleshootingMaintenance and Service Guide 2–172.14 No OS Loading from CD- orDVD-ROM DriveYDoneNBootabledisk indrive?Diskin drive?No OSloading fromC

2–18 Maintenance and Service GuideTroubleshooting2.15 No Audio, Part 1No audio.NNotebook indocking station(if applicable)?Internalaudio?Audio? DoneUnd

TroubleshootingMaintenance and Service Guide 2–192.16 No Audio, Part 2YNContinued fromSection 2.15,No Audio, Part 1.Reloadaudio drivers.Audiodriver in

2–20 Maintenance and Service GuideTroubleshooting2.17 Non Functioning DeviceDoneAnyphysicaldevice?YNUnplug the Non Functioning devicefrom the notebook

TroubleshootingMaintenance and Service Guide 2–212.18 Non Functioning KeyboardYNOK?Keyboardnot operatingproperly.Externaldeviceworks?Replacesystemboar

2–22 Maintenance and Service GuideTroubleshooting2.19 Non Functioning Pointing DeviceYNOK?Pointing devicenot operatingproperly.Externaldeviceworks?Rep

TroubleshootingMaintenance and Service Guide 2–232.20 Network or Modem ConnectionYDisconnect allpower fromthe notebookand open.No networkor modemconne

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

3–2 Maintenance and Service GuideIllustrated Parts Catalog3.2 Computer System Major ComponentsFigure 3-2. Computer System Major Components

Illustrated Parts CatalogMaintenance and Service Guide 3–3Table 3-1Computer System Major ComponentsItem DescriptionSpare PartNumber1 14.1-inch, XGA, C

Maintenance and Service Guide v5.8EMIShield... 5–105.9TopCover... 5–115.10TouchPad...

3–4 Maintenance and Service GuideIllustrated Parts CatalogComputer System Major Components (continued)

Illustrated Parts CatalogMaintenance and Service Guide 3–5Table 3-1Computer System Major Components(Continued)Item DescriptionSpare PartNumberSpeakers

3–6 Maintenance and Service GuideIllustrated Parts CatalogComputer System Major Components (continued)

Illustrated Parts CatalogMaintenance and Service Guide 3–7Table 3-1Computer System Major Components(Continued)Item DescriptionSpare PartNumber15 Mini

3–8 Maintenance and Service GuideIllustrated Parts Catalog3.3 Miscellaneous Plastics KitComponentsFigure 3-3. Miscellaneous Plastics Kit ComponentsTab

Illustrated Parts CatalogMaintenance and Service Guide 3–93.4 Miscellaneous Hardware KitComponentsFigure 3-4. Miscellaneous Hardware Kit ComponentsTab

3–10 Maintenance and Service GuideIllustrated Parts Catalog3.5 Cable Kit ComponentsFigure 3-5. Cable Kit ComponentsTable 3-4Cable Kit ComponentsSpare

Illustrated Parts CatalogMaintenance and Service Guide 3–113.6 Mass Storage DevicesFigure 3-6. Mass Storage DeviceslTable 3-5Mass Storage DevicesItem

3–12 Maintenance and Service GuideIllustrated Parts Catalog3.7 MiscellaneousTable 3-6Miscellaneous Spare Parts (not illustrated)DescriptionSpare PartN

Illustrated Parts CatalogMaintenance and Service Guide 3–13External AC adapter50W slim AC adapter163444-001163444-291Logo kit 233556-001Memory expansi

Maintenance and Service Guide 1–11Product Description1.1 Models and FeaturesThe Compaq Notebook Evo N150 Series offer advancedmodularity, Intel Pentiu

Maintenance and Service Guide 4–14Removal and ReplacementPreliminariesThis chapter provides essential information for proper and saferemoval and repla

4–2 Maintenance and Service GuideRemoval and Replacement PreliminariesPlastic PartsUsing excessive force during disassembly and reassembly candamage p

Removal and Replacement PreliminariesMaintenance and Service Guide 4–3Before handling a drive, ensure that you are discharged ofstatic electricity. Wh

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 4–5Place reusable electrostatic-sensitive parts from assemblies inprotective packag

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 4–7Non-conductive plastic bags, tubes, or boxesMetal tote boxesElectrostatic voltag

Maintenance and Service Guide 5–15Removal and ReplacementProceduresThis chapter provides removal and replacement procedures.All screws removed during

5–2 Maintenance and Service GuideRemoval and Replacement Procedures5.1 Serial NumberReport the computer serial number to Compaq when requestinginforma

Removal and Replacement ProceduresMaintenance and Service Guide 5–35.2 Disassembly Sequence ChartUse the following chart to determine the section numb

1–2 Maintenance and Service GuideProduct DescriptionModelsComputer models are shown in Table1-1.Table 1-1Compaq Notebook Evo N150Models and Model Nami

5–4 Maintenance and Service GuideRemoval and Replacement Procedures5.3 Preparing the Computer forDisassemblyPerform the following steps before disasse

Removal and Replacement ProceduresMaintenance and Service Guide 5–55.5 Hinge CoversThe hinge covers are included in the Miscellaneous Plastics Kit(spa

5–6 Maintenance and Service GuideRemoval and Replacement Procedures5.6 Keyboard1. Prepare the computer for disassembly (Section 5.3).2. Remove the hin

Removal and Replacement ProceduresMaintenance and Service Guide 5–73. Remove the two pewter M2.5 × 7.0 screws that secure thekeyboard to the top cover

5–8 Maintenance and Service GuideRemoval and Replacement Procedures5.7 DisplayWhen the display screws are removed, the display assembly isunsupported.

Removal and Replacement ProceduresMaintenance and Service Guide 5–95. Remove the display.To ensure proper alignment of the display during replacement,

5–10 Maintenance and Service GuideRemoval and Replacement Procedures5.8 EMI ShieldThe EMI shield is included in the Miscellaneous Hardware Kit(spare p

Removal and Replacement ProceduresMaintenance and Service Guide 5–115.9 Top CoverThere are 18 screws in three different sizes that must be removedand

5–12 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the following screws:Nine pewter M2.5 × 7.0 screws from the recesses in

Removal and Replacement ProceduresMaintenance and Service Guide 5–134. Turn the computer top side up with the front facing you.5. Disconnect the displ

Product DescriptionMaintenance and Service Guide 1–3123 45678910 11N15 P 800 T4X 15 V C 64 8L ME 470013-XXXBelgium 470013-663 Norway 470013-668Czech R

5–14 Maintenance and Service GuideRemoval and Replacement Procedures7. Remove the two pewter M2.5 × 7.0 screws and the blackM2.5 × 4.5 screwthat secur

Removal and Replacement ProceduresMaintenance and Service Guide 5–155.10 TouchPad1. Prepare the computer for disassembly (Section 5.3) andremove the f

5–16 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the two silver M2.5 × 3.0 screws and the threeblack M2.5 × 4.0 screwstha

Removal and Replacement ProceduresMaintenance and Service Guide 5–174. Release the ZIF connector to which the TouchPad cable isattached and disconnect

5–18 Maintenance and Service GuideRemoval and Replacement Procedures5.11 Speakers1. Prepare the computer for disassembly (Section 5.3) andremove the f

Removal and Replacement ProceduresMaintenance and Service Guide 5–193. Remove the two M2.5 × 4.5 screws that secure the topcover shield to the top cov

5–20 Maintenance and Service GuideRemoval and Replacement Procedures5. Remove the eight silver M2 × 5.5 screws that secure thespeakers to the top cove

Removal and Replacement ProceduresMaintenance and Service Guide 5–215.12 MicrophoneThe microphone is included in the Cable Kit (spare part number23904

5–22 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the microphone from the slot in which it rests inthe top cover (Figure 5

Removal and Replacement ProceduresMaintenance and Service Guide 5–235.13 Display Lid Switch BoardThe display lid switch board is included in the Cable

1–4 Maintenance and Service GuideProduct Description123 45678910 11N15 C 700 T4X 15 D C 64 8L ME 470013-XXXTaiwan 470013-659N15 C 700 T4X 10 D C 64 8L

5–24 Maintenance and Service GuideRemoval and Replacement Procedures5.14 Heat SinkThe heat sink assembly includes the fan. The fan should not beremove

Removal and Replacement ProceduresMaintenance and Service Guide 5–252. Disconnect the fan cable from the system board(Figure 5-17).3. Remove the modem

5–26 Maintenance and Service GuideRemoval and Replacement Procedures5.15 Infrared Board1. Prepare the computer for disassembly (Section 5.3) andremove

Removal and Replacement ProceduresMaintenance and Service Guide 5–272. Disconnect the infrared board cable from the system board(Figure 5-18).3. Remov

5–28 Maintenance and Service GuideRemoval and Replacement Procedures5.16 System BoardThere are 11 screws and screwlocks in five different sizes thatmu

Removal and Replacement ProceduresMaintenance and Service Guide 5–293. Remove the six 5.0-mm screwlocks from the rear panel of thecomputer (Figure 5-1

5–30 Maintenance and Service GuideRemoval and Replacement Procedures4. Position the base enclosure so the front faces you.5. Remove the following scre

Removal and Replacement ProceduresMaintenance and Service Guide 5–316. Lift up the front edge of the system board until the boardand the battery conne

5–32 Maintenance and Service GuideRemoval and Replacement Procedures7. Slide the system board out of the base enclosure at an angle(Figure 5-22).Figur

Removal and Replacement ProceduresMaintenance and Service Guide 5–335.17 PC Card Assembly1. Prepare the computer for disassembly (Section 5.3)) andrem