Compaq Evo Notebook PC n110 Specifiche

bMaintenance and Service GuideCompaq Armada 110 andCompaq Evo N110Document Part Number: 238850-003December 2001This guide is a troubleshooting referen

Product DescriptionMaintenance and Service Guide 1–5123 45678910 11The following Compaq Armada 110 computer models useconfiguration code KFKZ.A11 P 85

5–32 Maintenance and Service GuideRemoval and Replacement Procedures5.15 Hard DriveÄCAUTION: To prevent damage to the computer and hard drive and loss

Removal and Replacement ProceduresMaintenance and Service Guide 5–332. Remove the three M2.5 × 5.5 screws 1 securing the hard drive and hard drive bra

5–34 Maintenance and Service GuideRemoval and Replacement Procedures5.16 Disk Cell Real Time Clock (RTC) Battery1. Prepare the computer for disassembl

Removal and Replacement ProceduresMaintenance and Service Guide 5–352. Lift the edge of the battery to disconnect it from its socket (Figure 5-21).Fig

5–36 Maintenance and Service GuideRemoval and Replacement Procedures5.17 Fan1. Prepare the computer for disassembly (Section 5.3) and, in the order be

Removal and Replacement ProceduresMaintenance and Service Guide 5–372. Remove the two M2.5 × 4.5 screws 1 securing the fan bracket and fan to the syst

5–38 Maintenance and Service GuideRemoval and Replacement Procedures✎When installing the fan, route the fan cable 1 under the clip 2 on the processor

Removal and Replacement ProceduresMaintenance and Service Guide 5–395.18 System Board1. Prepare the computer for disassembly (Section 5.3) and, in the

5–40 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the four M2.5 × 7 screws from the bottom of the base enclosure securing

Removal and Replacement ProceduresMaintenance and Service Guide 5–415. Remove the M2.5 × 5.5 screw 1 securing the optical drive alignment rail to the

1–6 Maintenance and Service GuideProduct DescriptionFeatures Processors, varying by computer model:❏1.0-GHz or 850- or 800-MHz Intel Pentium III proce

5–42 Maintenance and Service GuideRemoval and Replacement Procedures9. Make sure the PC Card eject button 1 is fully depressed (Figure 5-26).10. Lift

Removal and Replacement ProceduresMaintenance and Service Guide 5–43✎When installing the system board, route the microphone cable 1 through the slot 2

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

6–2 Maintenance and Service GuideSpecifications✎Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates

SpecificationsMaintenance and Service Guide 6–3Table 6-214.1-inch XGA, TFT DisplayDimensionsHeightDepthWidth8.42 in11.22 in14.10 in21.40 cm28.50 cm35.

6–4 Maintenance and Service GuideSpecificationsTable 6-312.1-inch SVGA, TFT DisplayDimensionsHeightDepthWidth7.83 in10.83 in12.10 in19.90 cm27.50 cm30

SpecificationsMaintenance and Service Guide 6–5Table 6-410.0-GB Hard Drive20.0 GB 15.0 GB 10.0 GBUser capacity per drive120.0 GB 15.0 GB 10.0 GBDrive

6–6 Maintenance and Service GuideSpecifications20.0 GB 15.0 GB 10.0 GBPhysical configurationCylinders3HeadsSectors per track3Bytes per sector22,784429

SpecificationsMaintenance and Service Guide 6–7Table 6-5Diskette DriveDiskette size 3.5 inchLight On systemHeight 0.5 in 12.7 mmBytes per sector 512Se

6–8 Maintenance and Service GuideSpecificationsTable 6-6CD-ROM DriveApplicable disk CD-ROM (Mode 1, 2, and 3)CD-XA ready (Mode 2, Form 1 and 2)CD-I re

Product DescriptionMaintenance and Service Guide 1–7 Displays, varying by computer model:❏14.1-inch, SXGA, CTFT (1024 × 768) display, with over 16.8 m

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

6–10 Maintenance and Service GuideSpecificationsTable 6-8AC AdapterWeight 0.45 lb 0.21 kgPower supply (input)Operating voltageOperating currentOperati

SpecificationsMaintenance and Service Guide 6–11Table 6-9Battery PacksDimensionsLithium ion (Li ion)HeightLengthWidthWeightCellsNickel Metal Hydride (

6–12 Maintenance and Service GuideSpecificationsTable 6-10System DMAHardware DMA System FunctionDMA0 Available for audioDMA1 Entertainment audio(defau

SpecificationsMaintenance and Service Guide 6–13Table 6-11System InterruptsHardware IRQ System FunctionIRQ0 System timerIRQ1 Keyboard controllerIRQ2 C

6–14 Maintenance and Service GuideSpecificationsTable 6-12System I/O AddressesI/O Address (hex) System Function (shipping configuration)000 - 00F DMA

SpecificationsMaintenance and Service Guide 6–15I/O Address (hex) System Function (shipping configuration)0A2 - 0BF unused0C0 - 0DF DMA controller no.

6–16 Maintenance and Service GuideSpecificationsI/O Address (hex) System Function (shipping configuration)2F0 - 2F7 unused2F8 - 2FF Infrared port300 -

SpecificationsMaintenance and Service Guide 6–17Table 6-13System 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 Ground21Table A-2Microp

1–8 Maintenance and Service GuideProduct Description1.2 SecurityIf the notebook you are servicing has a password and you know the password, follow the

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

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 wide range input features enable the computer to operate fr

B–2 Maintenance and Service GuidePower Cord Set Requirements3. The power cord set must have a minimum current capacity of 10A and a nominal voltage ra

Power Cord Set RequirementsMaintenance and Service Guide B–3Notes1. The flexible cord must be <HAR> Type HO5VV-F, 3-conductor, 1.0 mm2 conductor

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

C–2 Maintenance and Service GuideScrew ListingTable C-2M2.5 × 4.5 ScrewColor Qty Length ThreadHead WidthBlack 15 4.5 mm M2.5 4 mmWhere used: 2 screws

Product DescriptionMaintenance and Service Guide 1–94. Reassemble the computer.5. Connect AC power to the computer. Do NOT reinsert the battery pack a

Screw ListingMaintenance and Service Guide C–3Table C-2M2.5 × 4.5 Screw (Continued)Color Qty Length ThreadHead WidthBlack 15 4.5 mm M2.5 4 mmWhere use

C–4 Maintenance and Service GuideScrew ListingTable C-2M2.5 × 4.5 Screw (Continued)Color Qty Length ThreadHead WidthBlack 15 4.5 mm M2.5 4 mmWhere use

Screw ListingMaintenance and Service Guide C–5Table C-2M2.5 × 4.5 Screw (Continued)Color Qty Length ThreadHead WidthBlack 15 4.5 mm M2.5 4 mmWhere use

C–6 Maintenance and Service GuideScrew ListingTable C-2M2.5 × 4.5 Screw (Continued)Color Qty Length ThreadHead WidthBlack 15 4.5 mm M2.5 4 mmWhere use

Screw ListingMaintenance and Service Guide C–7Table C-3M2.5 × 7 ScrewColor Qty Length ThreadHead WidthBlack 25 7 mm M2.5 4.5 mmWhere used:1 screw secu

C–8 Maintenance and Service GuideScrew ListingTable C-3M2.5 × 7 Screw (Continued)Color Qty Length ThreadHead WidthBlack 25 7 mm M2.5 4.5 mmWhere used:

Screw ListingMaintenance and Service Guide C–9Table C-3M2.5 × 7 Screw (Continued)Color Qty Length ThreadHead WidthBlack 25 7 mm M2.5 4.5 mmWhere used:

C–10 Maintenance and Service GuideScrew ListingTable C-4M2.5 × 5.5 ScrewColor Qty Length ThreadHead WidthBlack 6 5.5 mm M2.5 4.5 mmWhere used:1 3 scre

Maintenance and Service Guide Index–1AAC adapterspare part numbers 3–13specifications 6–10Bbase enclosureillustrated 3–4, 3–6spare part number 3–7batt

Index–2 Maintenance and Service GuideIndexnetwork interface jack A–3parallel connector A–6RJ-11 jack A–2RJ-45 jack A–3serial connector A–4speaker jack

1–10 Maintenance and Service GuideProduct DescriptionSetting StandbyStandby is initiated by pressing the Fn+F4 hotkeys or automatically by the compute

IndexMaintenance and Service Guide Index–3Ggroundingequipment 4–6methods 4–6Hhard drivebracketillustrated 3–9removal 5–33illustrated 3–11light 1–16rem

Index–4 Maintenance and Service GuideIndexmini PCI slot cover 1–19illustrated 3–8modemadapter, spare part numbers 3–12cable adapter, spare part number

IndexMaintenance and Service Guide Index–5replacementpreliminaries 4–1procedures 5–1RJ-11cable, illustrated 3–10cover, illustrated 3–8jack 1–13pin ass

Index–6 Maintenance and Service GuideIndexTouchPad 1–17bracket 5–30buttons 1–17cableillustrated 3–10removal 5–26illustrated 3–2removal 5–29spare part

Product DescriptionMaintenance and Service Guide 1–111.4 Computer External ComponentsThe external components on the display and left side of the compu

1–12 Maintenance and Service GuideProduct DescriptionThe computer right side and rear panel components are shown in Figure 1-3 and described in Table

Product DescriptionMaintenance and Service Guide 1–135 Keyboard/mouse connectorConnects an optional full-sized keyboard or a mouse. When this connecto

1–14 Maintenance and Service GuideProduct DescriptionThe computer keyboard components are shown in Figure 1-4 and described in Table 1-4.Figure 1–4: K

© 2001 Compaq Information Technologies Group, L.P.Compaq, the Compaq logo, Armada, and Evo are trademarks of Compaq Information Technologies Group, L.

Product DescriptionMaintenance and Service Guide 1–15Table 1-4Keyboard ComponentsItem Component Function1Fn key Used with hotkeys to perform preset ho

1–16 Maintenance and Service GuideProduct DescriptionThe components on the top of the computer are shown in Figure 1-5 and described in Table 1-5.Figu

Product DescriptionMaintenance and Service Guide 1–173 Battery light Green steady: Battery charging is complete.Red steady: Battery pack is charging.R

1–18 Maintenance and Service GuideProduct DescriptionThe external components on the bottom of the computer are shown in Figure 1-6 and described in Ta

Product DescriptionMaintenance and Service Guide 1–19Table 1-6Bottom ComponentsItem Component Function1 Mini PCI slot cover Contains the mini PCI mode

1–20 Maintenance and Service GuideProduct Description1.4 Design OverviewThis section presents a design overview of key parts and features of the compu

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

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

TroubleshootingMaintenance and Service Guide 2–3Troubleshooting Flowcharts for Portable ComputersTable 2-1Troubleshooting Flowcharts OverviewSection D

2–4 Maintenance and Service GuideTroubleshooting2.1 Initial TroubleshootingConnectingto networkor modem?Go toSection 2.20,Networkor Modem Connection.B

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

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

2–6 Maintenance and Service GuideTroubleshooting2.3 No Power, Part 2Continued from Section 2.3,No Power, Part 1.Visually check fordebris in battery so

TroubleshootingMaintenance and Service Guide 2–72.4 No Power, Part 3Continued from Section 2.3,No Power, Part 2.Reseat AC adapterin computer andat pow

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

TroubleshootingMaintenance and Service Guide 2–92.6 No Video, Part 1ANStandaloneor DockingStation?No Video.Replace one at a time. Test after each item

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

TroubleshootingMaintenance and Service Guide 2–112.8 Non-Functioning Docking Station(if applicable)YNReseat power cord in dockingstation andpower outl

2–12 Maintenance and Service GuideTroubleshooting2.9 No Operating System (OS) LoadingHard drive,go toSection 2.10.Reseat power cord in dockingstation

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 Loading from Hard Drive, P

iv Maintenance and Service GuideContents2.11 No OS Loading from Hard Drive, Part 2. . . . . 2–142.12 No OS Loading from Hard Drive, Part 3. . . . .

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

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

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

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

TroubleshootingMaintenance and Service Guide 2–192.16 No Audio, Part 2YNContinued from Section 2.15,No Audio, Part 1.Reloadaudio drivers.Audiodriver i

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 operating properly.Externaldeviceworks?Replacesystemboa

2–22 Maintenance and Service GuideTroubleshooting2.19 Non-Functioning Pointing DeviceYNOK?Pointing devicenot operating properly.Externaldeviceworks?Re

TroubleshootingMaintenance and Service Guide 2–232.20 Network or Modem ConnectionYDisconnect all power fromthe notebookand open.No network/modem conne

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

Maintenance and Service Guide v5 Removal and Replacement Procedures5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2

3–2 Maintenance and Service GuideIllustrated Parts Catalog3.2 Computer System Major ComponentsFigure 3–2: Computer System Major Components238850-003.b

Illustrated Parts CatalogMaintenance and Service Guide 3–3Table 3-1Spare Parts: Computer System Major ComponentsItem DescriptionSpare Part Number1 Dis

3–4 Maintenance and Service GuideIllustrated Parts CatalogComputer System Major Components (continued)238850-003.book Page 4 Friday, December 21, 20

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

3–6 Maintenance and Service GuideIllustrated Parts CatalogComputer System Major Components (continued)238850-003.book Page 6 Friday, December 21, 20

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

3–8 Maintenance and Service GuideIllustrated Parts Catalog3.3 Plastics Kit ComponentsFigure 3–3: Plastics Kit ComponentsTable 3-2Plastics Kit Componen

Illustrated Parts CatalogMaintenance and Service Guide 3–93.4 Hardware Kit ComponentsFigure 3–4: Hardware Kit ComponentsTable 3-3Hardware Kit Componen

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 DevicesTable 3-5Mass Storage DevicesItem D

Maintenance and Service Guide 1–11Product Description1.1 Models and FeaturesThe Compaq Armada 110 and Evo N110 Series notebooks offer advanced modular

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

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

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 PreliminariesPlastic PartsUsing excessive force during disassembly and reassembly can damage

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

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 Place reusable electrostatic-sensitive parts from assemblies in protective pack

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❏Non-conductive plastic bags, tubes, or boxes❏Metal tote boxes❏Electrostatic vol

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

1–2 Maintenance and Service GuideProduct DescriptionModelsComputer models are shown in Table1-1.Table 1-1Compaq Armada 110 and Evo N110Models and Mode

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

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 Computer for DisassemblyPerform the following steps before disass

Removal and Replacement ProceduresMaintenance and Service Guide 5–55.4 Computer FeetThe computer feet are adhesive-backed rubber pads. The computer fe

5–6 Maintenance and Service GuideRemoval and Replacement Procedures5.5 Mini PCI Communication Board1. Prepare the computer for disassembly (Section 5.

Removal and Replacement ProceduresMaintenance and Service Guide 5–75. Remove the mini PCI compartment cover.6. Pull away the plastic retention clips o

5–8 Maintenance and Service GuideRemoval and Replacement Procedures5.6 LED Cover1. Prepare the computer for disassembly (Section 5.3).2. Turn the comp

Removal and Replacement ProceduresMaintenance and Service Guide 5–95.7 Keyboard1. Prepare the computer for disassembly (Section 5.3).2. Remove the LED

5–10 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the two M2.5 × 5 screws securing the keyboard to the base enclosure 1 (F

Removal and Replacement ProceduresMaintenance and Service Guide 5–115. Release the zero insertion force (ZIF) connector to which the keyboard cable is

Product DescriptionMaintenance and Service Guide 1–3123 45678910 11N11P1004X20VC252K LDanishDutchEuropeanFrenchFrench CanadianGermanGreek/Polish470028

5–12 Maintenance and Service GuideRemoval and Replacement Procedures5.8 Optical Drive1. Prepare the computer for disassembly (Section 5.3) and, in the

Removal and Replacement ProceduresMaintenance and Service Guide 5–132. Remove the M2.5 × 4.5 screw that secures the optical drive to the heat sink 1 (

5–14 Maintenance and Service GuideRemoval and Replacement Procedures5.9 Display✎When the display screws are removed, the display assembly is unsupport

Removal and Replacement ProceduresMaintenance and Service Guide 5–154. Remove the two M2.5 × 4.5 screws securing the hinge covers to the display hinge

5–16 Maintenance and Service GuideRemoval and Replacement Procedures6. Position the computer with the front facing you.7. Open the computer.8. Remove

Removal and Replacement ProceduresMaintenance and Service Guide 5–17✎To ensure proper alignment of the display when replacing it, loosely install the

5–18 Maintenance and Service GuideRemoval and Replacement Procedures5.10 Heat Sink1. Prepare the computer for disassembly (Section 5.3) and, in the or

Removal and Replacement ProceduresMaintenance and Service Guide 5–192. Remove the four M2.5 × 7 screws 1 and the M2.5 × 4.5 screw 2 securing the heat

5–20 Maintenance and Service GuideRemoval and Replacement Procedures3. Lift the front edge of the heat sink and swing it up and back until the shield

Removal and Replacement ProceduresMaintenance and Service Guide 5–21Follow these steps to replace a damaged thermal pad:a. Carefully peel the old ther

1–4 Maintenance and Service GuideProduct Description123 45678910 11N11 C 100 4X 20 D C 12 8M LAsia Pacific/ThaiAustralianDanishFrenchFrench CanadianGe

5–22 Maintenance and Service GuideRemoval and Replacement Procedures5.11 Processor1. Prepare the computer for disassembly (Section 5.3) and, in the or

Removal and Replacement ProceduresMaintenance and Service Guide 5–232. Slide the processor lever to the left 1 and then swing it up and forward 2 unti

5–24 Maintenance and Service GuideRemoval and Replacement Procedures5.12 Top Cover1. Prepare the computer for disassembly (Section 5.3) and, in the or

Removal and Replacement ProceduresMaintenance and Service Guide 5–253. Remove the 10 M2.5 × 7 screws 1 and the three M2.5 × 4.5 screws 2 securing the

5–26 Maintenance and Service GuideRemoval and Replacement Procedures4. Turn the computer top side up with the front facing you.5. Disconnect the diske

Removal and Replacement ProceduresMaintenance and Service Guide 5–275.13 Diskette Drive1. Prepare the computer for disassembly (Section 5.3) and, in t

5–28 Maintenance and Service GuideRemoval and Replacement Procedures3. Remove the two M2.5 × 4.5 screws securing the diskette drive to the top cover 1

Removal and Replacement ProceduresMaintenance and Service Guide 5–295.14 TouchPad1. Prepare the computer for disassembly (Section 5.3) and, in the ord

5–30 Maintenance and Service GuideRemoval and Replacement Procedures2. Remove the M2.5 × 4.5 screw 1 securing the TouchPad bracket to the top cover (F

Removal and Replacement ProceduresMaintenance and Service Guide 5–315. Remove the TouchPad board and cable from the top cover (Figure 5-19).Figure 5–1