HP PAVILLION ZD7000 Uživatelský manuál

Maintenance and Service GuideHP Pavilion Widescreen Notebook zd7000Document Part Number: 333621-001August 2003This guide is a troubleshooting referenc

1–4 Maintenance and Service GuideProduct Description1.2 Features The following processors, all with 512-KB L2 cache, are available, varying by notebo

5–28 Maintenance and Service GuideRemoval and Replacement Procedures5.14 Heat Sink1. Prepare the notebook for disassembly (Section 5.3) and remove the

Removal and Replacement ProceduresMaintenance and Service Guide 5–293. Disconnect the fan cables 1 from the system board.4. Loosen the four heat sink

5–30 Maintenance and Service GuideRemoval and Replacement Procedures✎Carefully clean any thermal paste residue from the heat sink 1 and processor surf

Removal and Replacement ProceduresMaintenance and Service Guide 5–31If it is necessary to remove one or both of the fans from the heat sink, follow th

5–32 Maintenance and Service GuideRemoval and Replacement Procedures5.15 Processor1. Prepare the notebook for disassembly (Section 5.3) and remove the

Removal and Replacement ProceduresMaintenance and Service Guide 5–332. Slide the processor release lever to the right 1 until it disengages from the c

5–34 Maintenance and Service GuideRemoval and Replacement Procedures5.16 SD Card Slot/Infrared Module1. Prepare the notebook for disassembly (Section

Removal and Replacement ProceduresMaintenance and Service Guide 5–352. Disconnect the SD Card slot/infrared module cable 1 from the LIF connector on t

5–36 Maintenance and Service GuideRemoval and Replacement Procedures5.17 Speakers✎The left and right speakers are included with the base enclosure, sp

Removal and Replacement ProceduresMaintenance and Service Guide 5–372. Remove the left speaker from the notebook 1.3. Remove the three PM2.5×5.0 screw

Product DescriptionMaintenance and Service Guide 1–5 Support for one Type II PC Card slot with support for both 32-bit (CardBus) and 16-bit PC Cards

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 (14.7 to 4.4 psia)0 to 3,048 m0 to 9,

SpecificationsMaintenance and Service Guide 6–3Table 6-215.4-inch, Wide SXGA+, TFT DisplayDimensionsHeightWidthDiagonal20.7 cm33.1 cm39.1 cm8.1 in13.0

6–4 Maintenance and Service GuideSpecificationsTable 6-315.4-inch, Wide XGA+, TFT DisplayDimensionsHeightWidthDiagonal20.7 cm33.1 cm39.1 cm8.1 in13.0

SpecificationsMaintenance and Service Guide 6–5Table 6-4Hard Drives80-GB 60-GB (5400-rpm)60-GB (4200- rpm)40-GBUser capacity per drive180 GB 60 GB 40

6–6 Maintenance and Service GuideSpecificationsTable 6-5External AC AdapterWeight .304 kg 0.67 lbPower supplyRated input voltageRated input currentRat

SpecificationsMaintenance and Service Guide 6–7Table 6-724X DVD/CD-RW DriveApplicable disk DVD-5, DVD-9, DVD-10CD-ROM (Mode 1 and 2)CD Digital AudioCD

6–8 Maintenance and Service GuideSpecificationsTable 6-824X CD-RW DriveApplicable disk DVD-5, DVD-9, DVD-10CD-ROM (Mode 1 and 2)CD Digital AudioCD-XA

SpecificationsMaintenance and Service Guide 6–9Table 6-98X DVD-ROM DriveApplicable disk DVD-5, DVD-9, DVD-10CD-ROM (Mode 1 and 2)CD Digital AudioCD-XA

6–10 Maintenance and Service GuideSpecificationsTable 6-1024X CD-ROM DriveApplicable disk DVD-5, DVD-9, DVD-10CD-ROM (Mode 1 and 2)CD Digital AudioCD-

1–6 Maintenance and Service GuideProduct Description1.3 Clearing a PasswordIf the notebook you are servicing has an unknown password, follow these ste

SpecificationsMaintenance and Service Guide 6–11Table 6-11System DMAHardware DMASystemFunctionDMA0 Available for audioDMA1* Entertainment audio(defaul

6–12 Maintenance and Service GuideSpecificationsTable 6-12System InterruptsHardware IRQSystemFunctionIRQ0 System timerIRQ1 Keyboard controllerIRQ2 Cas

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

6–14 Maintenance and Service GuideSpecificationsI/O Address (hex)System Function(shipping configuration)0A2 - 0BF Unused0C0 - 0DF DMA controller no. 2

SpecificationsMaintenance and Service Guide 6–15I/O Address (hex)System Function(shipping configuration)2F0 - 2F7 Unused2F8 - 2FF Infrared port300 - 3

6–16 Maintenance and Service GuideSpecificationsTable 6-14System 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 Signal1 Unused 4 Unused2Tip 5Unused3 Ring 6 UnusedTable A

Connector Pin AssignmentsMaintenance and Service Guide A–3Table A-4S-VideoPin Signal Pin Signal1 Ground (Y) 3 Y-Luminance (Intensity)2 Ground (C) 4 C-

A–4 Maintenance and Service GuideConnector Pin AssignmentsTable A-6Audio Line-OutPin Signal Pin Signal1 Audio out 2 GroundTable A-7MicrophonePin Signa

Product DescriptionMaintenance and Service Guide 1–71.4 Power ManagementThe notebook comes with power management features that extend battery operatin

Connector Pin AssignmentsMaintenance and Service Guide A–5Table A-8ParallelPin Signal Pin Signal1 Strobe 14 Auto linefeed2 Data bit 0 15 Error3 Data b

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

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 M2.5×4.0 Screw LocationsTable C-1Phillips PM2.5×4.0 ScrewColor Qty. Length ThreadHead WidthBlac

Screw ListingMaintenance and Service Guide C–3Phillips M2.5×5.0 Screw LocationsTable C-2Phillips PM2.5×5.0 ScrewColor Qty. Length ThreadHead WidthBlac

C–4 Maintenance and Service GuideScrew ListingPhillips M2.5×5.0 Screw LocationsTable C-2Phillips PM2.5×5.0 Screw (Continued)Color Qty. Length ThreadHe

Screw ListingMaintenance and Service Guide C–5Phillips M2.5×5.0 Screw LocationsTable C-2Phillips PM2.5×5.0 Screw (Continued)Color Qty. Length ThreadHe

C–6 Maintenance and Service GuideScrew ListingPhillips M2.5×5.0 Screw LocationsTable C-2Phillips PM2.5×5.0 Screw (Continued)Color Qty. Length ThreadHe

1–8 Maintenance and Service GuideProduct Description1.5 External ComponentsThe external components on the front panel and right side of the notebook a

Screw ListingMaintenance and Service Guide C–7Phillips M2.5×8.0 Screw LocationsTable C-3Phillips PM2.5×8.0 ScrewColor Qty. Length ThreadHead WidthBlac

C–8 Maintenance and Service GuideScrew ListingPhillips M2.5×8.0 Screw LocationsTable C-3Phillips PM2.5×8.0 Screw (Continued)Color Qty. Length ThreadHe

Screw ListingMaintenance and Service Guide C–9Phillips M2.5×8.0 Screw LocationTable C-3Phillips PM2.5×8.0 Screw (Continued)Color Qty. Length ThreadHea

C–10 Maintenance and Service GuideScrew ListingPhillips M2.5×8.0 Screw LocationsTable C-3Phillips PM2.5×8.0 Screw (Continued)Color Qty. Length ThreadH

Screw ListingMaintenance and Service Guide C–11Phillips M2.5×8.0 Screw LocationTable C-3Phillips PM2.5×8.0 Screw (Continued)Color Qty. Length ThreadHe

C–12 Maintenance and Service GuideScrew ListingPhillips M2.5×8.0 Screw LocationsTable C-3Phillips PM2.5×8.0 Screw (Continued)Color Qty. Length ThreadH

Screw ListingMaintenance and Service Guide C–13Slotted M1.5×10.0 Shoulder Screw LocationsTable C-4Slotted M1.5×10.0 Shoulder ScrewColor Qty. Length Th

C–14 Maintenance and Service GuideScrew ListingPhillips M2.5×3.0 Screw LocationTable C-5HM5.0×8.5 StandoffColor Qty. Length ThreadHead WidthSilver 4 8

Screw ListingMaintenance and Service Guide C–15Phillips M2.5×15.0 Screw LocationTable C-6PM1.5×12.0 Spring-Loaded Shoulder ScrewColor Qty. Length Thre

C–16 Maintenance and Service GuideScrew ListingPhillips M1.5×4.0 Screw LocationsTable C-7Phillips PM1.5×4.0 ScrewColor Qty. Length ThreadHead WidthBla

Product DescriptionMaintenance and Service Guide 1–9Table 1-3Front and Right Side ComponentsItem Component Function1 Display release latch Opens the n

Maintenance and Service Guide Index–1Index1394 connector 1–11AAC adapterspare part numbers 3–11specifications 6–6applications key 1–13audio line-out j

Index–2 Maintenance and Service GuideIndexconnector pin assignmentsaudio line-out jack A–4external monitor connector A–3microphone jack A–4modem jack

IndexMaintenance and Service Guide Index–3Hhard driveillustrated 3–10OS loading problems 2–20removal 5–5spare part numbers 3–7, 3–10, 5–5specification

Index–4 Maintenance and Service GuideIndexMiscellaneous Plastics Kitcomponents 3–3, 3–8spare part number 3–3, 3–8models 1–2modemjack, pin assignments

IndexMaintenance and Service Guide Index–5replacementpreliminaries 4–1procedures 5–1right side components 1–8, 1–10RJ-11 telephone jacklocation 1–10pi

Index–6 Maintenance and Service GuideIndextroubleshootingaudio 2–25Computer Setup 2–2Diagnostics for Windows 2–7expansion base 2–18flowcharts 2–10keyb

1–10 Maintenance and Service GuideProduct DescriptionThe external components on the rear panel and left side are shown below and described in Table 1-

Product DescriptionMaintenance and Service Guide 1–116 Parallel connector Connects an optional parallel device such as a printer.7 External monitor co

1–12 Maintenance and Service GuideProduct DescriptionThe notebook keyboard components are shown below and described in Table 1-5.Keyboard Components33

Product DescriptionMaintenance and Service Guide 1–13Table 1-5Keyboard ComponentsItem Component Function1 fn key Executes frequently used system funct

Thank you for purchasing this Factory Service Manual CD/DVD from servicemanuals4u.com. Please check out our eBay auctions for more great deals on Fac

1–14 Maintenance and Service GuideProduct DescriptionThe notebook top components are shown below and described in Table 1-6.Top ComponentsTable 1-6Top

Product DescriptionMaintenance and Service Guide 1–153 Mute button Mutes or restores volume.Mute light On: Volume is muted.4 Media button Launches a m

1–16 Maintenance and Service GuideProduct DescriptionThe external components on the bottom of the notebook are shown below and described in Table 1-7.

Product DescriptionMaintenance and Service Guide 1–17Table 1-7Bottom ComponentsItem Component Function1 Labels area Contains the notebook serial numbe

1–18 Maintenance and Service GuideProduct Description1.6 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 the 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

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

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 expansion base and at the AC outlet.2

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

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

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

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

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

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

2–18 Maintenance and Service GuideTroubleshootingFlowchart 2.8—Nonfunctioning Expansion Base(if applicable)YNReseat power cord in expansion base andpo

TroubleshootingMaintenance and Service Guide 2–19Flowchart 2.9—No Operating System (OS) LoadingNo OS loading from hard drive,go to Flowchart 2.10,No O

2–20 Maintenance and Service GuideTroubleshootingFlowchart 2.10—No OS Loading, Hard Drive, Part 1Go toFlowchart 2.17,NonfunctioningDevice.YDoneNOS not

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

2–22 Maintenance and Service GuideTroubleshootingFlowchart 2.12—No OS Loading, Hard Drive, Part 3YSystemfiles on harddrive?Continued fromFlowchart 2.1

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 inexpansion base(if applicable)?Internalaudio?Audio

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

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

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 Components333621-001.book Page 2 Wednesday, Se

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 Major Components333621-001.book Page 4 Wednesday, September 17, 2003 12:24 PM

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

ContentsMaintenance and Service Guide v5.10 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–185.11 Top Cover . . . . . . . . . .

3–6 Maintenance and Service GuideIllustrated Parts CatalogNotebook Major Components333621-001.book Page 6 Wednesday, September 17, 2003 12:24 PM

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

3–8 Maintenance and Service GuideIllustrated Parts Catalog3.3 Miscellaneous Plastics Kit ComponentsMiscellaneous Plastics Kit ComponentsTable 3-2Misce

Illustrated Parts CatalogMaintenance and Service Guide 3–93.4 Miscellaneous Cable Kit ComponentsMiscellaneous Cable Kit ComponentsTable 3-3Miscellaneo

3–10 Maintenance and Service GuideIllustrated Parts Catalog3.5 Mass Storage DevicesMass Storage DevicesTable 3-4Mass Storage DevicesSpare Part Number

Illustrated Parts CatalogMaintenance and Service Guide 3–113.6 MiscellaneousTable 3-5Spare Parts: Miscellaneous (not illustrated)DescriptionSpare Part

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

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

Maintenance and Service Guide 1–11Product DescriptionThe HP Pavilion Widescreen Notebook zd7000 offers advanced modularity, Intel Mobile Pentium DT pr

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.There are 66 screws and st

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 5–35.2 Disassembly Sequence ChartUse the chart below to determine the section number t

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 upside down

5–6 Maintenance and Service GuideRemoval and Replacement Proceduresd. Use the Mylar tab 1 to slide the hard drive to the right 2 to disconnect it from

Removal and Replacement ProceduresMaintenance and Service Guide 5–75.4 Notebook FeetThe notebook feet are adhesive-backed rubber pads. The feet are in

1–2 Maintenance and Service GuideProduct Description1.1 ModelsNotebook model information is shown in Tables 1-1 and 1-2.Table 1-1HP Pavilion Widescree

5–8 Maintenance and Service GuideRemoval and Replacement Procedures5.5 Memory Expansion Board1. Prepare the notebook for disassembly (refer to Section

Removal and Replacement ProceduresMaintenance and Service Guide 5–96. Spread the retaining tabs 1 that secure the memory expansion board to the socket

5–10 Maintenance and Service GuideRemoval and Replacement Procedures5.6 Mini PCI Communications Board1. Prepare the notebook for disassembly (Section

Removal and Replacement ProceduresMaintenance and Service Guide 5–115.7 Optical Drive1. Prepare the notebook for disassembly (Section 5.3).2. Remove t

5–12 Maintenance and Service GuideRemoval and Replacement Procedures5.8 Keyboard1. Prepare the notebook for disassembly (Section 5.3).2. Remove the me

Removal and Replacement ProceduresMaintenance and Service Guide 5–136. Position the notebook so the front panel faces you.7. Remove the PM2.5×8.0 scre

5–14 Maintenance and Service GuideRemoval and Replacement Procedures9. Turn the notebook right-side up with the front facing you.10. Open the computer

Removal and Replacement ProceduresMaintenance and Service Guide 5–1512. Lift up on the back of the keyboard and swing it forward 1 until it rests on t

5–16 Maintenance and Service GuideRemoval and Replacement Procedures5.9 Keyboard Cover✎The keyboard cover is included in the Miscellaneous Plastics Ki

Removal and Replacement ProceduresMaintenance and Service Guide 5–176. Turn the notebook right-side up with the front facing you.7. Open the notebook

Product DescriptionMaintenance and Service Guide 1–3Table 1-2HP Pavilion Widescreen Notebook zd7000All HP Pavilion zd7000 models feature: TouchPad po

5–18 Maintenance and Service GuideRemoval and Replacement Procedures5.10 Display Assembly1. Prepare the notebook for disassembly (Section 5.3).2. Remo

Removal and Replacement ProceduresMaintenance and Service Guide 5–197. Position the notebook so the rear panel faces you and the display is in an upri

5–20 Maintenance and Service GuideRemoval and Replacement Procedures5.11 Top Cover1. Prepare the notebook for disassembly (Section 5.3) and remove the

Removal and Replacement ProceduresMaintenance and Service Guide 5–214. Turn the notebook right-side up with the front facing you.5. Remove the three P

5–22 Maintenance and Service GuideRemoval and Replacement Procedures7. Disconnect the LED board cable 1 from the system board and remove the cable fro

Removal and Replacement ProceduresMaintenance and Service Guide 5–235.12 System Board✎When replacing the system board, ensure that the following compo

5–24 Maintenance and Service GuideRemoval and Replacement Procedures2. Release the ZIF connector 1 to which the SD Card slot/infrared module cable is

Removal and Replacement ProceduresMaintenance and Service Guide 5–254. Position the notebook so the rear panel faces you.5. Remove the six PM2.5×8.0 s

5–26 Maintenance and Service GuideRemoval and Replacement Procedures7. Flex the right side of the base enclosure to the right 1.8. Lift the right side

Removal and Replacement ProceduresMaintenance and Service Guide 5–275.13 RTC Battery✎The RTC battery is included in the Miscellaneous Plastics Kit, sp