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Dell Latitude X300 Service Manual

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  Summary of Contents for Dell Latitude X300

  • Page 1 Thank you for purchasing this Factory Service Manual CD/DVD from servicemanuals4u.com. Please check out our eBay auctions for more great deals on Factory Service Manuals: servicemanuals4u...
  • Page 2 A CAUTION indicates a potential for property damage, personal injury, or death. Information in this document is subject to change without notice. © 2003 Dell Inc. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...ok/Latitude/X300/x300_SERVICE_MANUAL/index.htm (1 of 2)6/21/2004 3:06:14 AM...
  • Page 3 Dell Latitude X300 Service Manual Trademarks used in this text: Dell, the DELL logo, ExpressCharge, and Latitude are trademarks of Dell Inc.; Microsoft and Windows are registered trademarks of Microsoft Corporation; Intel is a registered trademark of Intel Corporation; Bluetooth is a trademark owned by Bluetooth SIG, Inc.
  • Page 4: Before You Begin

    Before You Begin: Dell Latitude X300 Service Manual Back to Contents Page Before You Begin Dell™ Latitude™ X300 Service Manual Recommended Tools Shutting Down Your Computer Computer Orientation Screw Identification Placemat This section provides procedures for removing and installing the components in your computer. Unless...
  • Page 5 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. CAUTION: Handle components and cards with care. Do not touch the components or contacts on a card.
  • Page 6: Computer Orientation

    Before You Begin: Dell Latitude X300 Service Manual the battery from the bay. battery latch release (2) G0767 11. Remove any installed modules, including a second battery, if installed. 12. Remove the hard drive. Computer Orientation file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...k/Latitude/X300/x300_SERVICE_MANUAL/before.htm (3 of 7)6/21/2004 3:06:16 AM...
  • Page 7 Before You Begin: Dell Latitude X300 Service Manual front left back right Screw Identification Placemat When you are removing and replacing components, photocopy the placemat as a tool to lay out and keep track of the screws. The placemat provides the number of screws and their sizes.
  • Page 8 Before You Begin: Dell Latitude X300 Service Manual 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. Keyboard: Palm Rest:...
  • Page 9: Display Assembly

    Before You Begin: Dell Latitude X300 Service Manual Display Assembly: Keyboard Tray: (2 each) (5 each) Hard Drive: System Board: (4 each) (3 each) Modem Card: Cooling Fan: (1 each) (4 each) file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...k/Latitude/X300/x300_SERVICE_MANUAL/before.htm (6 of 7)6/21/2004 3:06:16 AM...
  • Page 10 Before You Begin: Dell Latitude X300 Service Manual Speakers: Bluetooth™ Module (1 each) (1 each) Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...k/Latitude/X300/x300_SERVICE_MANUAL/before.htm (7 of 7)6/21/2004 3:06:16 AM...
  • Page 11: Dell Diagnostics

    If you experience a problem with your computer, perform the checks in the "Solving Problems" section in your User's Guide or Owner's Manual and run the Dell Diagnostics before you contact Dell for technical assistance. Running the Dell Diagnostics may help you resolve the problem without contacting Dell.
  • Page 12: Dell Diagnostics Main Menu

    If the Pre-boot System Assessment completes successfully, you receive the message Booting Dell Diagnostic Utility Partition. Press any key to continue. 6. Press any key to start the Dell Diagnostics from the diagnostics utility partition on your hard drive. 7. When the Dell Diagnostics Main Menu appears, select the test you want to run.
  • Page 13 Dell Diagnostics: Dell Latitude X300 Service Manual 1. After the Dell Diagnostics loads and the Main Menu screen appears, click the button for the option you want. Option Function Express Test Performs a quick test of devices. This test typically takes 10 to 20 minutes and requires no interaction on your part.
  • Page 14 Dell Diagnostics: Dell Latitude X300 Service Manual 4. When the tests are complete, close the test screen to return to the Main Menu screen. To exit the Dell Diagnostics and restart the computer, close the Main Menu screen. Back to Contents Page...
  • Page 15: System Components

    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 manual assumes that a part can be replaced by performing the removal procedure in reverse order.
  • Page 16: Table Of Contents

    System Components: Dell Latitude X300 Service Manual display speakers (2) 7C552 hinge covers (2) see Mini RSL reserve battery W2662 keyboard tray Bluetooth™ module 2U381 battery M0270 system board see Mini RSL cooling fan D2589 palm rest G0808 hard drive...
  • Page 17: Removing A Battery

    Battery: Dell Latitude X300 Service Manual Back to Contents Page Battery Dell™ Latitude™ X300 Service Manual Removing a Battery Installing the Battery Removing a Battery CAUTION: Before performing these procedures, disconnect the modem from the telephone wall jack. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 18: Installing The Battery

    Battery: Dell Latitude X300 Service Manual battery latch release (2) G0767 Installing the Battery To install the battery, slide the battery or the optional extended battery into the bay until the latch release clicks. file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/battery.htm (2 of 3)6/21/2004 3:06:19 AM...
  • Page 19 Battery: Dell Latitude X300 Service Manual optional extended battery Y0037 Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/battery.htm (3 of 3)6/21/2004 3:06:19 AM...
  • Page 20: Adding Memory

    Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual -cBack to Contents Page Memory, Modem, and Mini PCI Card Modules Dell™ Latitude™ X300 Service Manual Adding Memory Replacing a Modem Adding a Mini PCI Card Adding Memory You can increase your computer memory by installing a memory module on the system board.
  • Page 21 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual captive screw (2) memory module cover H0164 NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory module securing clips. 8. If you are replacing a memory module, remove the existing module.
  • Page 22 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual memory module see Mini RSL securing clips (2) 9. Ground yourself and install the new memory module: a. Align the notch in the module edge connector with the tab in the center of the connector slot.
  • Page 23 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual memory module see Mini RSL connector 10. Replace the cover. NOTICE: If the cover is difficult to close, remove the module and reinstall it. Forcing the cover to close may damage your computer.
  • Page 24 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual captive screw (2) memory module cover H0164 11. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet. 12. Turn on the computer.
  • Page 25 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual Replacing a Modem CAUTION: Before performing any of the procedures listed below, read and follow the safety instructions in the System Information Guide. 1. Ensure that the work surface is flat and clean to prevent scratching the computer cover.
  • Page 26 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual captive screw (2) cover 8. If a modem is not already installed, go to step 9. If you are replacing a modem, remove the existing modem: a. Remove the screw securing the modem to the system board, and set it aside.
  • Page 27 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual modem cable connector modem Y0231 modem screw system board connector 10. Connect the modem cable to the modem. NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors and realign the card.
  • Page 28: Adding A Mini Pci Card

    Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual Adding a Mini PCI Card If you ordered a Mini PCI card with your computer, the card is already installed. CAUTION: Before performing any of the procedures listed below, read and follow the safety instructions in the System Information Guide.
  • Page 29 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual captive screw (2) cover 8. If a Mini PCI card is not already installed, go to step 9. If you are replacing a Mini PCI card, remove the existing card: a.
  • Page 30: Cable Connectors

    Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual cable connectors b. Release the Mini PCI card by spreading the metal securing tabs until the card pops up slightly. file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...atitude/X300/x300_SERVICE_MANUAL/upgrades.htm (11 of 14)6/21/2004 3:06:21 AM...
  • Page 31 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual latch releases MPCI card c. Lift the Mini PCI card out of its connector. NOTICE: To avoid damaging the Mini PCI card, never place cables on top of or under the card.
  • Page 32 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual connector Mini PCI card N0498 13. Connect the antenna cable to the antenna connector on the Mini PCI card. NOTICE: The connectors are keyed for correct insertion. If you feel resistance, check the connectors and realign the card.
  • Page 33 Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual cable connector 14. Replace the cover and tighten the screws. Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...atitude/X300/x300_SERVICE_MANUAL/upgrades.htm (14 of 14)6/21/2004 3:06:21 AM...
  • Page 34: Removing The Keyboard

    Keyboard: Dell Latitude X300 Service Manual Back to Contents Page Keyboard Dell™ Latitude™ X300 Service Manual Removing the Keyboard Replacing the Keyboard Removing the Keyboard CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 35 Keyboard: Dell Latitude X300 Service Manual M2 x 4-mm screws (4) 98MKC NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling the keyboard. 3. Turn the computer over, and insert a ¼-inch flat-blade screwdriver into the slot to the right of the keyboard locator tab.
  • Page 36 Keyboard: Dell Latitude X300 Service Manual keyboard locator tab 4. Pry up the keyboard locator tab, and the keyboard pops up. 5. Pull the keyboard a small distance toward the front of the computer to release the four securing tabs located across the back edge of the keyboard.
  • Page 37: Replacing The Keyboard

    Keyboard: Dell Latitude X300 Service Manual ZIF connector keyboard flex cable ZIF connector tabs (2) 8. Remove the keyboard flex cable from the ZIF connector. 9. Lift the keyboard up and out of the computer. Replacing the Keyboard 1. Place the keyboard face-down on the palm rest, with the keyboard flex cable pointing toward...
  • Page 38 Keyboard: Dell Latitude X300 Service Manual the back of the computer. NOTICE: To avoid damage to the connector pins, insert the keyboard flex cable evenly into the ZIF connector on the system board, and do not reverse the keyboard flex cable.
  • Page 39: Palm Rest

    Palm Rest: Dell Latitude X300 Service Manual Back to Contents Page Palm Rest Dell™ Latitude™ X300 Service Manual Removing the Palm Rest Replacing the Palm Rest Removing the Palm Rest CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 40 Palm Rest: Dell Latitude X300 Service Manual M2 x 4-mm screws (3) 98MKC 4. Turn the computer over, and open the display. 5. Remove the six M2 x 4-mm screws on the palm rest. file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...Latitude/X300/x300_SERVICE_MANUAL/palmrest.htm (2 of 5)6/21/2004 3:06:24 AM...
  • Page 41 Palm Rest: Dell Latitude X300 Service Manual M2 x 4-mm screws (6) 98MKC 6. Lift up and rotate the palm rest forward. 7. Lift the ZIF connector, and disconnect the palm-rest flex cable from its ZIF connector on the system board.
  • Page 42: Replacing The Palm Rest

    Palm Rest: Dell Latitude X300 Service Manual palm-rest flex cable ZIF connector palm rest 8. Lift the palm rest up and out of the computer. Replacing the Palm Rest To aid with proper flex cable connection, a locator line has been added near the end of the palm-rest flex cable.
  • Page 43 Palm Rest: Dell Latitude X300 Service Manual Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...Latitude/X300/x300_SERVICE_MANUAL/palmrest.htm (5 of 5)6/21/2004 3:06:24 AM...
  • Page 44: Removing The Hard Drive

    Hard Drive: Dell Latitude X300 Service Manual Back to Contents Page Hard Drive Dell™ Latitude™ X300 Service Manual Removing the Hard Drive Replacing the Hard Drive Removing the Hard Drive CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 45: Replacing The Hard Drive

    Hard Drive: Dell Latitude X300 Service Manual hard drive connector hard drive see Mini RSL M2 x 5.5-mm screws (4) 6K709 5. Disconnect the hard drive connector from the system board. 6. Lift the hard drive up and out of the bottom case.
  • Page 46: Bottom Case

    Hard Drive: Dell Latitude X300 Service Manual bottom case. NOTE: The rubber grommets help you avoid overtightening the screws. Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...20ok/Latitude/X300/x300_SERVICE_MANUAL/hdd.htm (3 of 3)6/21/2004 3:06:25 AM...
  • Page 47: Hinge Covers

    Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual Back to Contents Page Hinge Covers and Display Assembly Dell™ Latitude™ X300 Service Manual Hinge Covers Display Assembly Hinge Covers Removing the Hinge Covers CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 48: Replacing The Hinge Covers

    Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual hinge covers (2) see Mini RSL 3. Open the display 180 degrees. 4. Push up on the hinge covers to remove them from the computer. Replacing the Hinge Covers 1. Open the computer all the way (180 degrees) so that it lies flat against your work surface.
  • Page 49: Removing The Display Assembly

    Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual NOTE: The back of each hinge cover has a tab that snaps into a slot on the back of the computer. Display Assembly Removing the Display Assembly CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 50 Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual M3 x 5-mm screws (2) 7T775 4. Turn the computer over and open the display 180 degrees. file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/display.htm (4 of 7)6/21/2004 3:06:26 AM...
  • Page 51 Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual M2 x 6-mm screws (2) 8T707 5. Remove the two M2 x 6-mm screws near the display hinges on the top of the computer. 6. Disconnect both the antenna connectors.
  • Page 52: Replacing The Display

    Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual antenna connector signal cable signal connector 9. Remove the display assembly out of the bottom case. Replacing the Display 1. Replace the display assembly into the bottom case and open the display 180 degrees.
  • Page 53 Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual 5. If a tape secured the signal connector, replace it and connect the signal cable to the system board. 6. Close the display and turn the computer over. 7. Replace the two M3 x 5-mm screws from the bottom of the computer.
  • Page 54 Keyboard Tray: Dell Latitude X300 Service Manual Back to Contents Page Keyboard Tray Dell™ Latitude™ X300 Service Manual Removing the Keyboard Tray Replacing the Keyboard Tray Removing the Keyboard Tray CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 55 Keyboard Tray: Dell Latitude X300 Service Manual keyboard tray M2 x 4-mm screws (5) 98MKC 7. Lift the keyboard tray up and slip out the antenna cables before lifting the tray out of the bottom case. Replacing the Keyboard Tray 1.
  • Page 56 Keyboard Tray: Dell Latitude X300 Service Manual antenna cable connectors oval opening on keyboard tray 3. Reinstall the five M2 x 4-mm screws that secure the keyboard tray to the system board. Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/keytray.htm (3 of 3)6/21/2004 3:06:27 AM...
  • Page 57: Reserve Battery

    Reserve Battery: Dell Latitude X300 Service Manual Back to Contents Page Reserve Battery Dell™ Latitude™ X300 Service Manual Removing the Reserve Battery Replacing the Reserve Battery Removing the Reserve Battery CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 58: Replacing The Reserve Battery

    Reserve Battery: Dell Latitude X300 Service Manual reserve battery W2662 reserve battery cable reserve battery connector system board connector 5. Disconnect the speaker cables. 6. Pry the reserve battery free from the bottom case. The reserve battery is attached to the bottom case with a piece of adhesive tape.
  • Page 59 Reserve Battery: Dell Latitude X300 Service Manual 1. Connect the reserve battery connector to the system board connector. 2. Press the reserve battery into place on the bottom case. 3. Ensure that the cable is routed correctly as shown to avoid damaging the cable.
  • Page 60 Reserve Battery: Dell Latitude X300 Service Manual speaker cables speakers see Mini RSL 5. Update the CMOS settings. Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LAP.../Latitude/X300/x300_SERVICE_MANUAL/rsrvbatt.htm (4 of 4)6/21/2004 3:06:28 AM...
  • Page 61: Removing The Speakers

    Speakers: Dell Latitude X300 Service Manual Back to Contents Page Speakers Dell™ Latitude™ X300 Service Manual Removing the Speakers CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide. NOTICE: Disconnect the computer and any attached devices from electrical outlets.
  • Page 62 Speakers: Dell Latitude X300 Service Manual system board connector (1 per speaker) speaker connector (1 per speaker) M2 x 4-mm screw 98MKC (1 per speaker) speaker cable (1 per speaker) speakers (2) see Mini RSL NOTICE: Do not pull on the speaker cable. Pull from the speaker connector to disconnect the cable.
  • Page 63 Speakers: Dell Latitude X300 Service Manual Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...Latitude/X300/x300_SERVICE_MANUAL/speakers.htm (3 of 3)6/21/2004 3:06:28 AM...
  • Page 64: Replacing The Bluetooth Module

    Bluetooth™ Module: Dell Latitude X300 Service Manual Back to Contents Page Bluetooth™ Module Dell™ Latitude™ X300 Service Manual Replacing the Bluetooth Module CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 65 Bluetooth™ Module: Dell Latitude X300 Service Manual M2 x 5-mm screw Bluetooth module 2U381 Bluetooth module cable connector on system board 4. To replace the Bluetooth module: a. Replace the assembly. b. Connect the cable to the system board. c. Replace the screw.
  • Page 66: Cooling Fan

    Cooling Fan: Dell Latitude X300 Service Manual Back to Contents Page Cooling Fan Dell™ Latitude™ X300 Service Manual Removing the Cooling Fan CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 67 Cooling Fan: Dell Latitude X300 Service Manual M2 x 3-mm screws (4) 2013T cooling fan D2589 cooling fan cable cooling fan connector system board connector 5. Remove the tape that secures the cooling fan cable to the fan. NOTICE: Do not pull on the cooling fan cable. Pull from the cooling fan connector to disconnect the cable.
  • Page 68 Cooling Fan: Dell Latitude X300 Service Manual 7. Lift the cooling fan up and out of the bottom case. Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA...20ok/Latitude/X300/x300_SERVICE_MANUAL/fan.htm (3 of 3)6/21/2004 3:06:30 AM...
  • Page 69: Battery Latches

    Battery Latches: Dell Latitude X300 Service Manual Back to Contents Page Battery Latches Dell™ Latitude™ X300 Service Manual Removing the Battery Latches Replacing the Battery Latches Removing the Battery Latches CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 70 Battery Latches: Dell Latitude X300 Service Manual 12. On the inside of the bottom case, use your fingers to unhook the latch from the bottom case and the snap tabs, catching the latch button on the outside of the bottom case.
  • Page 71 Battery Latches: Dell Latitude X300 Service Manual Replacing the Battery Latches 1. Snap in the new latch button from behind the bottom case, making certain that the snap tabs are fully engaged in the latch. NOTE: The battery latch release has springs and should be installed on the bottom case.
  • Page 72: Removing The System Board

    System Board: Dell Latitude X300 Service Manual Back to Contents Page System Board Dell™ Latitude™ X300 Service Manual Removing the System Board Replacing the System Board Removing the System Board CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
  • Page 73 System Board: Dell Latitude X300 Service Manual NOTE: Each system board screw has an arrow beside system board see Mini RSL M2 x 4-mm screws (3) 98MKC status light (LED) cable ZIF connector 12. Disconnect the left and right speakers from their system board connectors.
  • Page 74: Replacing The System Board

    System Board: Dell Latitude X300 Service Manual 15. Lift the ZIF connector, and remove the status light (LED) cable from its ZIF connector on the system board. 16. Lift the system board up, from the right side, and out of the bottom case.
  • Page 75 System Board: Dell Latitude X300 Service Manual 3. Reinstall the three M2 x 4-mm screws that secure the system board to the bottom case. NOTE: After replacing the system board, enter the computer Service Tag into the BIOS of the replacement system board.
  • Page 76: Flashing The Bios

    Dell™ Latitude™ X300 Service Manual To update the basic input/output system (BIOS): 1. Go to support.dell.com. If this is your first time to use the website, complete the one-time registration. 2. Enter the Service Tag for your computer or select the appropriate Dell™ computer.
  • Page 77: Usb Connector

    Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual Back to Contents Page Pin Assignments for I/O Connectors Dell™ Latitude™ X300 Service Manual Pin Assignments for the Computer Pin Assignments for the Media Base Pin Assignments for the Computer USB Connector 2.0...
  • Page 78 Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual Signal Signal CRT_VCC GREEN BLUE DAT_DDC2 HSYNC VSYNC CLK_DDC2 IEEE 1394 Connector TPB- TPB+ TPA- TPA+ Dell D/Bay Connector file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/pinouts.htm (2 of 8)6/21/2004 3:06:34 AM...
  • Page 79 Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual Signal Signal USB_VCC SMB_DAT USB_D- MODPRES# USB_D+ SMB_CLK USB_GND PWR_SRC Pin Assignments for the Media Base Docking Connector Signal Signal DCK3_DOCK_IN2* USB3_P2+ SYS_DCIN* USB3_P2- file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/pinouts.htm (3 of 8)6/21/2004 3:06:34 AM...
  • Page 80 Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual VGA3_RED VGA3_GREEN KBC3_ADID_CLK VGA3_BLUE VGA5_DDCD PIO3_SLCT VGA5_DDCC PIO3_AUTOFD* VGA5_HSYNC PIO3_ERROR* VGA5_VSYNC PIO3_INIT* PIO3_SLCTIN* KBC3_EJECT* DCK3_RST* PIO3_PD0 BATTB_PRES* PIO3_PD1 BAT3_VOLTB PIO3_PD2 KBC3_CHGENB PIO3_PD3 KBC3_DCHGENB PIO3_PD4 DCHGOUTB PIO3_PD5 DBAT3_SMDATA PIO3_PD6 DBAT3_SMCLK PIO3_PD7...
  • Page 81 Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual DCK_NICOMVDC KBC3_ GND* LAN3_DCK_TRD2N LAN3_DCK_TRD3N LAN3_DCK_TRD2P LAN3_DCK_TRD3P LAN3_DCK_TRD0N LAN3_DCK_TRD1N LAN3_DCK_TRD0P LAN3_DCK_TRD1P PWRON_CHG DCK3_LANACT* DCK_VOLDN* 100M_LED* 10M_LED* USB3_P6- USB3_P4+ USB3_P6+ USB3_P4- MOD_PRES* 1394_TPB- 1394_TPA- 1394_TPB+ 1394_TPA+ DCK_DETECT* DCK3_DOCK_IN1* PS/2 Connector Signal...
  • Page 82: Video Connector

    Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual CLK_KBD CLK_SM1 Parallel Connector Signal Signal STRB*/5V ACK*/DRV* PD0/INDEX* BUSY/MTR* PD1/TRK0* PE/WDATA* PD2/WP* SLCT/WGATE* PD3/RDATA* AUTOFD* PD4/DSKCHG* ERROR*/HDSEL* PD5F INIT*/DIR* PD6F SLCT_IN/*STEP* PD7F 18-25 Video Connector file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/pinouts.htm (6 of 8)6/21/2004 3:06:34 AM...
  • Page 83: Serial Connector

    Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual Signal Signal CRT_VCC GREEN BLUE DAT_DDC2 HSYNC VSYNC CLK_DDC2 Serial Connector Signal Signal DCD* DSR* RXDA RTS* TXDA CTS* DTR* IEEE 1394 Connector file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/pinouts.htm (7 of 8)6/21/2004 3:06:34 AM...
  • Page 84 Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual TPB- TPB+ TPA- TPA+ USB Connector 2.0 (2) Signal Data- Data+ Back to Contents Page file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/LA.../Latitude/X300/x300_SERVICE_MANUAL/pinouts.htm (8 of 8)6/21/2004 3:06:34 AM...
  • Page 85 Mini Recommended Spares List: Dell Latitude X300 Service Manual Back to Contents Page Mini Recommended Spares List Dell™ Latitude™ X300 Service Manual NOTE: The part numbers listed below are subject to change. Bottom Plastics Assembly G0767 battery latch kit H0163...
  • Page 86: Floppy Drive

    Mini Recommended Spares List: Dell Latitude X300 Service Manual D0727 24X CD-RW K2232 2X, DVD+RW, D-module R1695 8X DVD, SFX U1038 4X DVD+RW, D-module Y1565 24X CD-RW/DVD Combo Floppy Drive 1R159 floppy drive, D-module Hard Drive and Accessories N2902 20-G HDD...
  • Page 87 Mini Recommended Spares List: Dell Latitude X300 Service Manual J0045 12.1 LCD hinge up assembly Memory 3Y180 128-MB DIMM 3Y182 256-MB DIMM 0K963 512-MB DIMM 7N020 1-G DIMM Modem Y0231 56-K V2 internal modem System Board T2907 system-board service kit, 1.2...
  • Page 88: Palm Rest Assembly

    Mini Recommended Spares List: Dell Latitude X300 Service Manual 7T775 M3 x 5-mm screw 8T707 M2 x 6-mm screw 98MKC M2 x 4-mm screw Speaker 7C552 speaker, 1 each, left or right Palm Rest Assembly G0808 palm rest assembly Back to Contents Page...