Dell SmartStep 100N Replacement Manual
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Dell SmartStep 100N Replacement Manual

Dell SmartStep 100N Replacement Manual

Dell smartstep 100n removing and replacing parts
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Download this manual See also: Owner's Manual
6
S E C T I O N 6
R e m o v i n g a n d
R e p l a c i n g Pa r t s
FILE LOCATION: C:\webworks\projects\tangedoc\source\remove.fm
D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02

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  • Page 1 S E C T I O N 6 R e m o v i n g a n d R e p l a c i n g Pa r t s FILE LOCATION: C:\webworks\projects\tangedoc\source\remove.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...
  • Page 2 FILE LOCATION: C:\webworks\projects\tangedoc\source\remove.fm Before You Remove or Replace Parts System Components Hard Drive Memory Module, Modem, and Optical Drive Keyboard Display Assembly and Display Latch EMI Shield, Video Board, and Palm Rest Microprocessor Thermal-Cooling Assembly Microprocessor Module Flashing the BIOS Speakers System Board Battery Latch Assembly...
  • Page 3 S E C T I O N 1 B e f o r e Y o u R e m o v e o r R e p l a c e P a r t s FILE LOCATION: C:\webworks\projects\tangedoc\source\begin.fm D EL L C O NFI D EN TI AL –...

  • Page 4: Preparing To Work Inside The Computer

    CAUTION: Only a certified service technician should per form repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow applicable instructions in "Safety and EMC Instructions: Portable Computers" in the Dell Owner’s Manual that came with the computer.

  • Page 5: Recommended Tools

    FILE LOCATION: C:\webworks\projects\tangedoc\source\begin.fm 1 battery lock 2 battery latch release 3 battery To dissipate any static electricity while you work, use a wrist grounding strap or periodically touch an unpainted metal surface. Handle components and cards with care. Do not touch the components or contacts on a card.

  • Page 6: Computer Orientation

    FILE LOCATION: C:\webworks\projects\tangedoc\source\begin.fm • Flash BIOS update program CD Computer Orientation 1 back 2 right 3 front 4 left Screw Identification When you are removing and replacing components, print the following few pages to use as a placemat to help you keep track of the screws. The placemat provides the number of screws and their sizes.
  • Page 7 FILE LOCATION: C:\webworks\projects\tangedoc\source\begin.fm NOTICE: When reinstalling a screw, you must use a screw of the correct diameter and length. Ensure that the screw is properly aligned with its corresponding hole, and avoid overtightening. Hard Drive Door: Memory Module/ Modem Cover: (1 each) (1 each) Modem to System Board:...
  • Page 8 FILE LOCATION: C:\webworks\projects\tangedoc\source\begin.fm Guide Cage: Keyboard Assembly to Hinges: (2 each) (2 each) Keyboard to Display Assembly Bottom Case: to Back Panel: (4 each) (2 each) Display-Feed Flex Cable Hinge Bracket to Bottom Case: to System Board: (4 each) (2 each) DE LL CO NF I DE NTI A L –...
  • Page 9 FILE LOCATION: C:\webworks\projects\tangedoc\source\begin.fm Display Bezel: Display Panel: (5 each) (4 each) Screw Covers (5 each) Display-Feed Flex Cable to Display Latch: Display Assembly: (2 each) (1 each) EMI Shield: Top of Palm Rest to Bottom Case: (3 each) (2 each) DE LL CO NF I DE NTI A L –...
  • Page 10 FILE LOCATION: C:\webworks\projects\tangedoc\source\begin.fm Video Board Palm Rest to to Bottom Case: Bottom Case: (1 each) (12 each) Guide Cage to Hard Drive Cage to Bottom Case: Bottom Case: (2 each) (2 each) System Board to Battery Latch Assembly Bottom Case: to Bottom Case: (6 each) (1 each)
  • Page 11 S E C T I O N 1 S y s t e m C o m p o n e n t s FILE LOCATION: C:\webworks\projects\tangedoc\source\system.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...
  • Page 12 FILE LOCATION: C:\webworks\projects\tangedoc\source\system.fm NOTICE: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. NOTICE: Unless otherwise noted, each procedure in this document assumes that a part can be replaced by performing the removal procedure in reverse order.
  • Page 13 FILE LOCATION: C:\webworks\projects\tangedoc\source\system.fm DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 S y s t e m C o m po n e n t s...
  • Page 14 FILE LOCATION: C:\webworks\projects\tangedoc\source\system.fm display assembly hard drive display-feed flex cable hard drive cage center control cover guide cage keyboard speaker video board modem microprocessor microprocessor thermal-cooling assembly system board headphone/microphone bridge battery connector cover palm rest optical drive memory module/modem cover bottom case EMI shield battery...
  • Page 15 S E C T I O N 1 H a r d D r i v e FILE LOCATION: C:\webworks\projects\tangedoc\source\hdd.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...

  • Page 16: Removing The Hard Drive

    FILE LOCATION: C:\webworks\projects\tangedoc\source\hdd.fm Removing the Hard Drive CAUTION: If you remove the hard drive from the computer when the drive is hot, do not touch the metal housing of the hard drive. NOTICE: To prevent data loss, turn off the computer before removing the hard drive.

  • Page 17: Replacing The Hard Drive

    FILE LOCATION: C:\webworks\projects\tangedoc\source\hdd.fm 1 bottom of computer 2 M2.5 x 5-mm screw 3 hard drive door Lift the hard drive door to release it, and slide the hard drive out of the computer. Replacing the Hard Drive Remove the new drive from its packaging. Save the original packaging to use when storing or shipping the hard drive.
  • Page 18 FILE LOCATION: C:\webworks\projects\tangedoc\source\hdd.fm Use the Operating System CD to install the operating system for your computer. Use the Drivers, Utilities, and Applications CD to install the drivers and utilities for your computer. DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 H ar d D r i v e...
  • Page 19 S E C T I O N 1 M e m o r y M o d u l e , M o d e m , a n d O p t i c a l D r i v e FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm D EL L C O NFI D EN TI AL –...

  • Page 20: Memory Module

    FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm Memory Module Removing the Memory Module/Modem Cover HINT: This procedure NOTICE: Disconnect the computer and any attached devices from electrical covers removing and outlets, and remove any installed battery. replacing the memory NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or module located under the by touching an unpainted metal surface on the computer.
  • Page 21 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm If you are replacing a memory module, remove the existing module. NOTICE: Handle memory modules by their edges, and do not touch the components on a module. Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector.
  • Page 22 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm Replace the cover and screw: Place the memory module/modem cover over the memory module/modem compartment so that the end of the cover with the screw hole is lined up with the lines and arrows on the bottom of the computer.
  • Page 23 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm M2.5 x 5-mm screw memory module/modem cover arrows (2) lines (2) Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet. Turn on the computer. As the computer boots, it detects the additional memory and automatically updates the system configuration information.
  • Page 24 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure. Turn the computer over, and remove the memory module/modem cover: Remove the M2.5 x 5-mm screw from the memory module/modem cover. Slide the cover out approximately 10 mm, and lift it away from the computer.
  • Page 25 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm M2 x 3-mm screws (2) pull tab modem cable connector modem cable Connect the modem cable to the new modem. NOTICE: The cable connectors are keyed for correct insertion; do not force the connections. Align the modem with the screw holes and press the modem into its connector on the system board.

  • Page 26: Optical Drive

    FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm Press down on the center of the memory module/modem cover, and slide the cover until it is secured. Replace and tighten the M2.5 x 5-mm screw. NOTICE: Replace the memory module/modem cover so that it is seated properly around the edges and does not bulge near the center of the cover.
  • Page 27 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm NOTICE: Disconnect any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer" before performing the following procedure.
  • Page 28 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm Press the optical-drive release button, and pull the optical drive out of the computer. 1 M2.5 x 8-mm screw 2 optical-drive release button 3 optical drive Installing an Optical Drive Slide the optical drive into the bay until the optical drive is fully seated.
  • Page 29 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm 1 M2.5 x 8-mm screw 2 optical drive NOTICE: Replace the memory module/modem cover so that it is seated properly around the edges and does not bulge near the center of the cover. Tightening the memory module/modem cover screw when the cover is improperly seated can damage your computer.
  • Page 30 FILE LOCATION: C:\webworks\projects\tangedoc\source\upgrades.fm M2.5 x 5-mm screw memory module/modem cover arrows (2) lines (2) DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 M e m o r y M o d ul e , M o d e m , a nd Op t i c al D r i v e...
  • Page 31 S E C T I O N 1 K e y b o a r d FILE LOCATION: C:\webworks\projects\tangedoc\source\keyboard.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...

  • Page 32: Removing The Keyboard

    FILE LOCATION: C:\webworks\projects\tangedoc\source\keyboard.fm Removing the Keyboard NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer"...
  • Page 33 FILE LOCATION: C:\webworks\projects\tangedoc\source\keyboard.fm scalloped edge of center control cover center control cover display assembly Remove the four M2.5 x 4-mm screws across the top of the keyboard. DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 Ke y boa rd...
  • Page 34 FILE LOCATION: C:\webworks\projects\tangedoc\source\keyboard.fm 1 M2.5 x 4-mm screws (4) 2 scalloped edge of blank key 3 keyboard 4 palm rest NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time- consuming to replace. Be careful when removing and handling the keyboard. Lift the keyboard straight up until it clears the top of the bottom case.

  • Page 35: Replacing The Keyboard

    FILE LOCATION: C:\webworks\projects\tangedoc\source\keyboard.fm keyboard securing tabs (4) keyboard flex cable keyboard connector interface connector on system board Remove the keyboard from the bottom case. Replacing the Keyboard NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time- consuming to replace. Be careful when handling and replacing the keyboard. Place the keyboard on the palm rest at the front of the computer with the keys face down and the connector toward the back of the computer.
  • Page 36 FILE LOCATION: C:\webworks\projects\tangedoc\source\keyboard.fm NOTICE: To avoid damage to the connector pins, press the keyboard connector evenly into the interface connector on the system board, and do not reverse the keyboard connector. Connect the keyboard connector to the interface connector on the system board.
  • Page 37 S E C T I O N 1 D i s p l a y A s s e m b l y a n d D i s p l a y L a t c h FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm D EL L C O NFI D EN TI AL –...

  • Page 38: Display Assembly

    FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm Display Assembly NOTICE: You must remove the display assembly before you remove the palm rest. NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
  • Page 39 FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm From the back of the computer, remove the two M2.5 x 5-mm screws labeled “circle D.” Open the display assembly approximately 180 degrees and support the display assembly so that it does not open past this position. Remove the two M2.5 x 5-mm screws that secure the display-feed flex cable to the system board.
  • Page 40 FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm 1 M2.5 x 5-mm screws (4) 2 hinge blocks (2) 3 M2.5 x 5-mm screws (2) 4 display-feed flex cable 5 pull tab DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 D i s p l ay A s s e mb l y an d D i s pl a y L a t c h...
  • Page 41 FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm Pull up on the pull tab that is attached to the display-feed flex cable connector to remove the connector from the system board. Remove the two M2.5 x 5-mm screws from each hinge block. Lift the display assembly up and out of the bottom case. DE LL CO NF I DE NTI A L –...
  • Page 42 FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 D i s p l ay A s s e mb l y an d D i s pl a y L a t c h...

  • Page 43: Removing The Display Bezel

    NOTICE: Carefully separate the bezel from the top cover to avoid damage to the bezel. Starting at the bottom of the display panel (by the Dell™ logo), use your fingers to separate the bezel from the top cover by lifting the inside of the bezel while pushing in on the outside.
  • Page 44 FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm Remove the display assembly. Remove the display bezel. Remove the two M2 x 3-mm screws on the left side of the display panel. Remove the two M2 x 3-mm screws on the right side of the display panel.
  • Page 45 FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm pull tab inverter connector on system board bottom flex-cable connector Remove the tape that secures the display panel connector and the tape that secures the middle of the display-feed flex cable to the display panel. Pull the top flex-cable connector down and away to remove it from the display panel connector.

  • Page 46: Replacing The Display Panel

    FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm top flex-cable connector display panel connector pull tab Replacing the Display Panel Reconnect the top flex-cable connector to the display panel connector. Reconnect the bottom flex-cable connector to the inverter connector on the system board. Replace the tape that secures the display panel connector and the tape that secures the middle of the display-feed flex cable to the display panel.

  • Page 47: Display Latch

    FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm Display Latch NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. Removing the Display Latch Remove the keyboard.

  • Page 48: Replacing The Display Latch

    FILE LOCATION: C:\webworks\projects\tangedoc\source\display.fm 1 spring 2 spring hook (display latch) 3 M2.5 x 5-mm screws (2) 4 display latch 5 bracket 6 spring hook (top cover) Replacing the Display Latch Attach one end of the spring to the spring hook on the left edge of the display latch, and attach the other end of the spring to the spring hook in the top cover.
  • Page 49 S E C T I O N 1 E M I S h i e l d , V i d e o B o a r d , a n d Pa l m R e s t FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm D EL L C O NFI D EN TI AL –...

  • Page 50: Emi Shield

    FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm EMI Shield NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer"...

  • Page 51: Video Board

    FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm 1 EMI shield 2 M2.5 x 12-mm screws (3) Video Board Removing the Video Board NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer.
  • Page 52 FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm M2.5 x 5-mm screw (1) video board Replacing the Video Board Align the top-right corner of the video board with the guide on the system board, and slide the top edge of the video board under the palm rest.
  • Page 53 FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm M2.5 x 5-mm screw (1) palm rest top-right corner of the video board guide Lay the video board flat on the system board, and connect the video board connector to the interface connector on the system board. DE LL CO NF I DE NTI A L –...
  • Page 54 FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm 1 bottom of video board 2 video board connector 3 system board 4 interface connector Reinstall the M2.5 x 5-mm screw that secures the video board to the bottom case. Replace the EMI Shield. Replace the keyboard. DE LL CO NF I DE NTI A L –...

  • Page 55: Palm Rest

    FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm Palm Rest NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer"...
  • Page 56 FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm Turn the computer over and remove the twelve M2.5 x 8-mm screws labeled “circle P.” 1 M2.5 x 8-mm screws (12) Turn the computer over, and disconnect the touch pad connector and power board connector from the system board. DE LL CO NF I DE NTI A L –...
  • Page 57 FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm back center of the palm rest touch pad connector power board connector NOTICE: Carefully separate the palm rest from the bottom case to avoid damage to the palm rest. Starting at the back center of the palm rest, use your fingers to separate the palm rest from the bottom case by lifting the inside of the palm rest while pushing in on the outside.
  • Page 58 FILE LOCATION: C:\webworks\projects\tangedoc\source\palmrest.fm DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 EM I S hi e l d, Vi d e o B o a r d, an d Pal m Re s t...
  • Page 59 S E C T I O N 1 M i c r o p r o c e s s o r T h e r m a l - C o o l i n g A s s e m b l y FILE LOCATION: C:\webworks\projects\tangedoc\source\thermal.fm D EL L C O NFI D EN TI AL –...

  • Page 60: Removing The Microprocessor Thermal-Cooling Assembly

    FILE LOCATION: C:\webworks\projects\tangedoc\source\thermal.fm Removing the Microprocessor Thermal- Cooling Assembly NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer"...

  • Page 61: Replacing The Microprocessor Thermal-Cooling Assembly

    FILE LOCATION: C:\webworks\projects\tangedoc\source\thermal.fm Lift the microprocessor thermal-cooling assembly up toward the front of the computer and out of the system board. Replacing the Microprocessor Thermal- Cooling Assembly Place the back of the microprocessor thermal-cooling assembly under the palm rest and lower the assembly onto the system board. Tighten the four captive screws, labeled "1"...
  • Page 62 FILE LOCATION: C:\webworks\projects\tangedoc\source\thermal.fm DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 M i c r o pr o c e s s o r T h e r m a l - C oo l i ng A s s e m bl y...
  • Page 63 S E C T I O N 1 M i c r o p r o c e s s o r M o d u l e FILE LOCATION: C:\webworks\projects\tangedoc\source\cpu.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...

  • Page 64: Removing The Microprocessor Module

    FILE LOCATION: C:\webworks\projects\tangedoc\source\cpu.fm Removing the Microprocessor Module NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer"...

  • Page 65: Replacing The Microprocessor Module

    FILE LOCATION: C:\webworks\projects\tangedoc\source\cpu.fm screwdriver (perpendicular to microprocessor) pin-1 corner processor die (do not touch) ZIF socket ZIF-socket cam screw Remove the keyboard. NOTICE: You must remove the display assembly before you remove the palm rest; the display hinges pass through the back of the palm rest. Remove the EMI Shield.
  • Page 66 FILE LOCATION: C:\webworks\projects\tangedoc\source\cpu.fm HINT: The pin-1 corner NOTICE: You must position the microprocessor module correctly in the ZIF of the microprocessor socket to avoid permanent damage to the module and the socket. module has a triangle that When the microprocessor module is correctly seated, all four corners aligns with the triangle on are aligned at the same height.

  • Page 67: Flashing The Bios

    S E C T I O N 1 F l a s h i n g t h e B I O S FILE LOCATION: C:\webworks\projects\tangedoc\source\bios.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...
  • Page 68 FILE LOCATION: C:\webworks\projects\tangedoc\source\bios.fm Ensure that the AC adapter is plugged in and that the battery is installed properly. Turn on the computer. Follow the instructions that appear on the screen. The computer continues to boot and updates the new BIOS. When the flash update is complete, the computer will automatically reboot.
  • Page 69 S E C T I O N 1 S p e a k e r s FILE LOCATION: C:\webworks\projects\tangedoc\source\speakers.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...

  • Page 70: Removing The Speakers

    FILE LOCATION: C:\webworks\projects\tangedoc\source\speakers.fm Removing the Speakers NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer"...
  • Page 71 FILE LOCATION: C:\webworks\projects\tangedoc\source\speakers.fm 1 speaker connector hard drive cage 2 routing clips (10) left speaker cable 3 battery bay left die casting 4 right speaker 10 left speaker 5 right speaker cable 11 guide cage 6 right die casting Remove the hard drive. Remove the floppy drive.

  • Page 72: Replacing The Speakers

    FILE LOCATION: C:\webworks\projects\tangedoc\source\speakers.fm 1 left speaker 2 right speaker Replacing the Speakers Slide the speakers down into the bottom case. HINT: The right speaker NOTICE: Ensure that the speaker cables are under or between their routing cable is longer than the clips, and route the left and right speaker cables properly beneath the die left speaker cable.
  • Page 73 S E C T I O N 1 S y s t e m B o a r d FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...

  • Page 74: Removing The System Board

    FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm Removing the System Board The system board’s BIOS chip contains the service tag sequence, which is also visible on a barcode label on the bottom of the computer. The replacement kit for the system board includes a CD that provides a utility for transferring the service tag sequence to the replacement system board.
  • Page 75 FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm 1 guide cage 2 M2.5 x 5-mm screws (2) 3 hard drive cage 4 M2.5 x 5-mm screws (2) Remove the two M2.5 x 5-mm screws that secure the guide cage to the system board, and lift the guide cage out of the bottom case. Remove the two M2.5 x 5-mm screws that secure the hard drive cage to the system board, and lift the hard drive cage out of the bottom case.
  • Page 76 FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm battery connector cover headphone/microphone bridge Remove the battery connector cover by lifting the cover out of the bottom case. Remove the headphone/microphone connector cover by lifting the cover out of the bottom case. DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 Sy s t e m Bo a r d...
  • Page 77 FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm 1 M2.5 x 4-mm screws (6) Remove the six M2.5 x 4-mm screws labeled "circle L" that secure the system board to the bottom case. DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 S y s t e m B o ar d...

  • Page 78: Replacing The System Board

    FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm video-connector hex nuts parallel-connector hex nuts headphone/microphone flex-panel Remove the two hex nuts that secure the video connector to the bottom case. Remove the two hex nuts that secure the parallel connector to the bottom case. Pull the headphone/microphone flex-panel away from the system board as you simultaneously lift the front of the system board out and away from the bottom case.
  • Page 79 FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm Reinstall the two hex nuts that secure the parallel connector to the bottom case. Reinstall the two hex nuts that secure the video connector to the bottom case. NOTICE: Secure the modem-cable grounding terminal to the system board with one of the six M2.5 x 4-mm screws labeled "circle L."...
  • Page 80 FILE LOCATION: C:\webworks\projects\tangedoc\source\sysboard.fm Reinstall the guide cage, and reinstall the two M2.5 x 5-mm screws that secure the guide cage to the system board. Replace the speakers. Replace the microprocessor and the microprocessor thermal-cooling assembly that you removed from the old system board. NOTICE: Route cables so that they will not be crimped or pinched when the complete assembly is put back together.
  • Page 81 S E C T I O N 1 B a t t e r y L a t c h A s s e m b l y FILE LOCATION: C:\webworks\projects\tangedoc\source\batlatch.fm D EL L C O NFI D EN TI AL – P RE LI M I NA RY 3/ 11/ 02...

  • Page 82: Removing The Battery Latch Assembly

    FILE LOCATION: C:\webworks\projects\tangedoc\source\batlatch.fm Removing the Battery Latch Assembly NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed battery. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. NOTICE: Read "Preparing to Work Inside the Computer"...

  • Page 83: Replacing The Battery Latch Assembly

    FILE LOCATION: C:\webworks\projects\tangedoc\source\batlatch.fm 1 M2 x 4-mm screw (1) 2 latch plate 3 latch button 4 bottom case 5 latch spring 6 latch spring connector Replacing the Battery Latch Assembly Attach the latch spring to the latch spring connector in the bottom case.
  • Page 84 FILE LOCATION: C:\webworks\projects\tangedoc\source\batlatch.fm Ensure that the newly installed latch moves smoothly and freely when pushed and released. DE LL CO NF I DE NTI A L – PR E LI M I N ARY 3/11 /02 Ba t t e r y L at c h As s e m b l y...

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