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A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death. Information in this document is subject to change without notice. file:///F|/Service%20Manuals/Dell/Latitude/x300/index.htm (1 of 2) [2/28/2004 8:26:18 AM]...
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.
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System Information Guide. 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.
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Before You Begin: Dell Latitude X300 Service Manual 6. Disconnect your computer and all attached devices from their electrical outlets, and then press the power button to ground the system board. NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.
Before You Begin: Dell Latitude X300 Service Manual battery latch release (2) G0767 11. Remove any installed modules, including a second battery, if installed. 12. Remove the hard drive. Computer Orientation front left back right file:///F|/Service%20Manuals/Dell/Latitude/x300/before.htm (4 of 7) [2/28/2004 8:26:24 AM]...
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Before You Begin: Dell Latitude X300 Service Manual 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.
Before You Begin: Dell Latitude X300 Service Manual Modem Card: Cooling Fan: (1 each) (4 each) Speakers: Bluetooth™ Module (1 each) (1 each) Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/before.htm (7 of 7) [2/28/2004 8:26:24 AM]...
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. If you do contact Dell, the test results can provide important information for Dell's service and support personnel.
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NOTICE: Use the Dell Diagnostics to test your Dell™ computer only. Using this program with other computers can result in error messages. The Dell Diagnostics is located on a hidden diagnostic utility partition on your hard drive. NOTE: If your computer cannot display a screen image, contact Dell.
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. Dell Diagnostics Main Menu 1. After the Dell Diagnostics loads and the Main Menu screen appears, click the button for the option you want.
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The Service Tag for your computer is located at the top of each test screen. If you contact Dell, technical support will ask for your Service Tag. 3. If you run a test from the Custom Test or Symptom Tree option, click the applicable tab described in the following table for more information.
Dell™ Latitude™ X300 Service Manual 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.
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System Components: Dell Latitude X300 Service Manual 1 display speakers (2) 7C552 2 hinge covers (2) see Mini RSL reserve battery W2662 3 keyboard tray Bluetooth™ module 2U381 4 battery M0270 system board see Mini RSL 5 cooling fan D2589...
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.
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:///F|/Service%20Manuals/Dell/Latitude/x300/battery.htm (2 of 3) [2/28/2004 8:26:26 AM]...
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Battery: Dell Latitude X300 Service Manual optional extended battery Y0037 Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/battery.htm (3 of 3) [2/28/2004 8:26:26 AM]...
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.
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Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual NOTICE: Handle components and cards by their edges, and avoid touching pins and contacts. Ground yourself by touching a metal connector on the back of the computer. Continue to ground yourself periodically during this procedure.
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Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual 8. If you are replacing a memory module, remove the existing module. NOTICE: Handle components and cards by their edges, and avoid touching pins and contacts. Ground yourself by touching a metal connector on the back of the computer.
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Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual 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.
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Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual NOTICE: If the cover is difficult to close, remove the module and reinstall it. Forcing the cover to close may damage your computer. captive screw (2) memory module cover H0164 11.
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Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual To confirm the amount of memory installed in the computer: In the Microsoft® Windows® XP operating system, click the Start button, click Help and Support, and then click Computer Information.
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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.
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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.
Memory, Modem, and Mini PCI Card Modules: Dell Latitude X300 Service Manual 13. Replace the cover. 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.
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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.
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:///F|/Service%20Manuals/Dell/Latitude/x300/upgrades.htm (11 of 14) [2/28/2004 8:26:29 AM]...
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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.
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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.
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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:///F|/Service%20Manuals/Dell/Latitude/x300/upgrades.htm (14 of 14) [2/28/2004 8:26:29 AM]...
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.
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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.
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Keyboard: Dell Latitude X300 Service Manual 1 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.
Keyboard: Dell Latitude X300 Service Manual 1 ZIF connector 2 keyboard flex cable 3 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...
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Keyboard: Dell Latitude X300 Service Manual 1. Place the keyboard face-down on the palm rest, with the keyboard flex cable pointing toward 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.
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Keyboard: Dell Latitude X300 Service Manual file:///F|/Service%20Manuals/Dell/Latitude/x300/keyboard.htm (6 of 6) [2/28/2004 8:26:30 AM]...
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.
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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:///F|/Service%20Manuals/Dell/Latitude/x300/palmrest.htm (2 of 5) [2/28/2004 8:26:31 AM]...
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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.
Palm Rest: Dell Latitude X300 Service Manual 1 palm-rest flex cable 2 ZIF connector 3 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.
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Palm Rest: Dell Latitude X300 Service Manual closed, which should not indicate a problem with the connection.) Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/palmrest.htm (5 of 5) [2/28/2004 8:26:31 AM]...
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.
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.
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Hard Drive: Dell Latitude X300 Service Manual 1. Connect the hard drive connector to the system board. 2. Position the hard drive on the bottom case and tighten the four M2 x 5.5-mm screws to the bottom case. NOTE: The rubber grommets help you avoid overtightening the screws.
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.
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.
Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual 3. Press down on the top of each hinge cover to snap the hinge covers into place. 4. Close the display. 5. Press the back of each hinge cover into the back of the computer.
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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:///F|/Service%20Manuals/Dell/Latitude/x300/display.htm (4 of 7) [2/28/2004 8:26:33 AM]...
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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.
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.
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Hinge Covers and Display Assembly: Dell Latitude X300 Service Manual 3. Connect both the antenna connectors, matching the color codes. 4. Connect the signal cable to the system board. 5. If a tape secured the signal connector, replace it and connect the signal cable to the system board.
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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.
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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.
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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:///F|/Service%20Manuals/Dell/Latitude/x300/keytray.htm (3 of 3) [2/28/2004 8:26:34 AM]...
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.
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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.
Reserve Battery: Dell Latitude X300 Service Manual Replacing the Reserve Battery 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.
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Reserve Battery: Dell Latitude X300 Service Manual speaker cables speakers see Mini RSL 5. Update the CMOS settings. Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/rsrvbatt.htm (4 of 4) [2/28/2004 8:26:35 AM]...
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.
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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.
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Speakers: Dell Latitude X300 Service Manual Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/speakers.htm (3 of 3) [2/28/2004 8:26:35 AM]...
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.
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.
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Bluetooth™ Module: Dell Latitude X300 Service Manual Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/bluetoot.htm (3 of 3) [2/28/2004 8:26:36 AM]...
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.
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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.
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Cooling Fan: Dell Latitude X300 Service Manual 6. Disconnect the cooling fan cable from the system board connector. 7. Lift the cooling fan up and out of the bottom case. Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/fan.htm (3 of 3) [2/28/2004 8:26:37 AM]...
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.
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Battery Latches: Dell Latitude X300 Service Manual 10. Remove the modem card, if present. 11. Remove the system board. 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.
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Battery Latches: Dell Latitude X300 Service Manual spring battery-latch release button 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.
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.
System Board: Dell Latitude X300 Service Manual 10. Remove the modem card, if present. 11. Remove the three M2 x 4-mm screws that secure the system board to the bottom case. NOTE: Each system board screw has an arrow beside it.
System Board: Dell Latitude X300 Service Manual ZIF connector 12. Disconnect the left and right speakers from their system board connectors. 13. Disconnect the reserve battery connector from the system board connector. 14. Disconnect the Bluetooth cable from the system board, if a Bluetooth™ device is present.
System Board: Dell Latitude X300 Service Manual wireless antenna 2. Reconnect all the cables to the system board ZIF connectors. 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.
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 one-time registration. 2. Enter the Service Tag for your computer or select the appropriate Dell™...
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...
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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+ file:///F|/Service%20Manuals/Dell/Latitude/x300/pinouts.htm (2 of 9) [2/28/2004 8:26:40 AM]...
Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual Dell D/Bay Connector 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 Pin Signal Signal file:///F|/Service%20Manuals/Dell/Latitude/x300/pinouts.htm (3 of 9) [2/28/2004 8:26:40 AM]...
Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual PD4/DSKCHG* ERROR*/HDSEL* PD5F INIT*/DIR* PD6F SLCT_IN/*STEP* PD7F 18-25 Video Connector Signal Signal CRT_VCC GREEN BLUE DAT_DDC2 HSYNC VSYNC CLK_DDC2 Serial Connector file:///F|/Service%20Manuals/Dell/Latitude/x300/pinouts.htm (7 of 9) [2/28/2004 8:26:40 AM]...
Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual Signal Signal DCD* DSR* RXDA RTS* TXDA CTS* DTR* IEEE 1394 Connector TPB- TPB+ TPA- TPA+ USB Connector 2.0 (2) file:///F|/Service%20Manuals/Dell/Latitude/x300/pinouts.htm (8 of 9) [2/28/2004 8:26:40 AM]...
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Pin Assignments for I/O Connectors: Dell Latitude X300 Service Manual Signal Data- Data+ Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/x300/pinouts.htm (9 of 9) [2/28/2004 8:26:40 AM]...
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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...
Mini Recommended Spares List: Dell Latitude X300 Service Manual CD, CD-RW C0924 24X CD 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...
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Mini Recommended Spares List: Dell Latitude X300 Service Manual Hinges G0810 left hinge cover H0192 right hinge cover 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...