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Dell Latitude X1 Service Manual

1. K NOTE If the memory module is not installed properly the computer does not boot The Num Lock and Scroll Lock lights blink about 10 times 6 Replace the memory module shield and tighten the captive screw 7 Insert the battery into the battery bay or connect the AC adapter to your computer and an electrical outlet 8 Turn on the computer When You Have Installed the Memory Module s If You Are Replacing Memory As the computer boots it detects the installed memory The system configuration information remains the same If You Are Upgrading Memory As the computer boots it detects the change in memory and automatically updates the system configuration information Confirming I nstalled Memory To confirm the amount of memory installed in the computer use one of the following methods Click the Start button click Help and Support and then click Computer I nformation Access the system setup program by pressing lt F2 gt immediately when the DELL logo appears If you wait too long and the Microsoft Windows logo appears continue to wait until you see the Windows desktop Then shut down your computer and try again See Using the System Setup Program in your User s Guide Mini PCI Card If you ordered a Mini PCI card at the same time that you ordered your computer Dell has already installed the card for you A CAUTION Before working inside your computer read the safety instructions in your Product Informatio
2. NOTI CE Before turning on the computer replace all screws and ensure that no stray screws remain inside the computer Failure to do so may result in damage to the computer 2 Turn on the computer K NOTE After replacing the system board enter the computer Service Tag into the BIOS of the replacement system board 3 Connect an external floppy or CD drive to the computer 4 Insert the floppy disk or CD that accompanied the replacement system board into the drive 5 Follow the instructions that appear on the screen Back to Contents Page Back to Contents Page System Components Dell Latitude X1 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 document assumes that a part can be replaced or if purchased separately installed by performing the removal procedure in reverse order keyboard 2 internal card with Bluetooth wireless technology right side hinge cover 13 Secure Digital card reader hard drive cage 4 microprocessor display assembly 11 Mini PCI card 1 18 left side hinge cover 9 display cable COo thermal cooling assembly battery ae oe m oyu N DIMM memory shield 00 e Back to Contents Page Back to Contents Page Dell Latitude X1 Service Manual Notes Noti
3. manufacturer Discard used batteries according to the manufacturer s instructions To replace the battery 1 Record all the screens in the system setup program so that you can restore the correct settings in step 9 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the palm rest 3 Carefully pull the battery from the system board 4 Disconnect the coin cell battery connector 5 Apply the replacement battery to the system board 6 Connect the coin cell battery connector to the replacement battery NOTICE The connection to the replacement battery is keyed Do not force the connection 1 coin cell battery system board connector 7 Replace the palm rest NOTICE To connect a network cable first plug the cable into the network wall jack and then plug it into the computer 8 Connect your computer and devices to electrical outlets and turn them on 9 Enter the system setup program and restore the settings you recorded in step 1 10 Properly dispose of the old battery See the safety instructions in your Product Information Guide Back to Contents Page Back to Contents Page Thermal Cooling Assembly Dell Latitude X1 Service Manual CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touc
4. screws from the display panel brackets on the sides display panel brackets 2 M2 x 3 mm CH screws 4 12 Remove the tape that holds the display cable to the back of the display panel 13 Pull the display cable connector away from the cable connector on the back of the display panel display cable display cable connector 14 Disconnect the display cable from the inverter board inverter board display cable 15 Disconnect the display backlight cable from the inverter board display backlight cable NOTE Do not crimp or crunch cables during reinstallation Back to Contents Page Back to Contents Page Hard Drive Dell Latitude X1 Service Manual A 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 A CAUTION Before working inside your computer read the safety instructions in your Product Information Guide NOTICE To prevent data loss shut down your computer before removing the hard drive Do not remove the hard drive while the computer is on in standby mode or in hibernate mode NOTICE Hard drives are extremely fragile even a slight bump can damage the drive K NOTE Dell does not guarantee compatibility or provide support for hard drives from sources other than Dell 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard 3 Loosen the four captive screws on
5. Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Close the display and turn the computer upside down on a flat work surface 3 Remove the seven M2 5 x 5 mm screws labeled K from the bottom of the computer 4 Turn the computer top side up and open it 5 Remove the keyboard a Lift the keyboard from the front near the touch pad approximately 45 degrees b Disconnect the keyboard cable from the system board by using a plastic scribe to disengage the two system board connector tabs c Pull the keyboard away from the computer 1 keyboard cable 2 system board connector tabs Back to Contents Page Back to Contents Page Palm Rest Dell Latitude X1 Service Manual A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Close the display and turn the computer upside do
6. Dell Latitude X1 Service Manual Before You Begin Internal Card With Bluetooth Wireless Technology System Components Coin Cell Battery Keyboard Secure Digital Card Reader Hinge Covers Speaker Display Assembly System Board Memory Module Mini PCI Card Modem and Devices Power Button Hard Drive Audio Connector Clip Thermal Cooling Assembly Flashing the BIOS Palm Rest Pin Assignments for I O Connectors Notes Notices and Cautions K NOTE A NOTE indicates important information that helps you make better use of your computer NOTI CE A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem A CAUTION A CAUTION indicates a potential for property damage personal injury or death Information in this document is subject to change without notice 2005 Dell Inc All rights reserved Reproduction in any manner whatsoever without the written permission of Dell Inc is strictly forbidden Trademarks used in this text Dell the DELL logo and Latitude are trademarks of Dell Inc Microsoft and Windows are registered trademarks of Microsoft Corporation Bluetooth is a registered trademark owned by Bluetooth SIG Inc and is used by Dell Inc under license Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products Dell Inc disclaims any proprietary interest in trademarks and trade names oth
7. Remove the two screws labeled D from the bottom of the computer o a 6 Turn the computer top side up and open the display 7 Remove the two M2 x 5 5 mm screws from the hinges 8 Remove the captive display cable ground screw if present 9 Disconnect the display cable using the pull tab and release the cable from the cable routing guides 10 Disconnect the two antenna cable connectors 11 Lift the display straight out of the computer base display cable connector pull tab display cable ground screw if present M2 x 5 mm screws 2 antenna cable connectors 2 Display Bezel A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the display assembly 3 Use a plastic scribe to pry the four round display bumpers out of the screw holes located on the front of the display bezel Do not remove the other bumpers 4 Remove the four M2 x 4 mm screws located under the bumpers on the front of the bezel NOTICE Carefully separate the display bezel from the top cover to avoid damage to the bezel 5 Use a plastic scribe to separate the bezel from the top cover by lif
8. ces and Cautions K NOTE A NOTE indicates important information that helps you make better use of your computer NOTI CE 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 2005 Dell Inc All rights reserved Reproduction in any manner whatsoever without the written permission of Dell Inc is strictly forbidden Trademarks used in this text Dell the DELL logo and Dell Precision are trademarks of Dell Inc Microsoft and Windows are registered trademarks of Microsoft Corporation Bluetooth is a trademark owned by Bluetooth SIG Inc and is used by Dell Inc under license Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products Dell Inc disclaims any proprietary interest in trademarks and trade names other than its own March 2005 Rev A00 Back to Contents Page Back to Contents Page Memory Module Mini PCI Card Modem and Devices Dell Latitude X1 Service Manual Memory Module Mini PCI Card Modem Memory Module The computer has one memory slot which is under the keyboard and holds the basic memory module as configured from the factory A CAUTION Before working inside your Dell computer read the sa
9. edures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the palm rest NOTICE Handle the speaker with care to avoid damaging the speaker 3 Remove the M2 x 3 mm screws from the speaker 4 Disconnect the speaker cable from the system board speaker cable M2 x 3 mm screws 2 Back to Contents Page Back to Contents Page System Board Dell Latitude X1 Service Manual Removing the System Board A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer The system board s BIOS chip contains the Service Tag 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 to the replacement system board NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries 1 Follow the instructions in Preparing to Work In
10. er than its own March 2005 Rev A00 Back to Contents Page Before You Begin Dell Latitude X1 Service Manual Preparing to Work Inside the Computer Recommended Tools Computer Orientation Screw Identification Preparing to Work Inside the Computer A CAUTION Many repairs may only be done by a certified service technician You should only perform troubleshooting and simple repairs as 10 authorized in Dell s product documentation or as directed by Dell s online or telephone service and support team Damage due to servicing that is not authorized by Dell is not covered by your warranty Read and follow the safety instructions that came with the product NOTICE To prevent static damage to components inside your computer discharge static electricity from your body before you touch any of your computer s electronic components You can do so by touching an unpainted metal surface NOTICE Handle components and cards with care Do not touch the components or contacts on a card Hold a card by its edges or by its metal mounting bracket Hold a component such as a microprocessor by its edges not by its pins NOTICE To avoid damaging the computer perform the following steps before you begin working inside the computer Ensure that the work surface is flat and clean to prevent scratching the computer cover Save any work in progress and exit all open programs Turn off the computer and all attached devic
11. es NOTE Ensure that the computer is off and not in a power management mode If you cannot shut down the computer using the computer operating system press and hold the power button for 4 seconds If the computer is connected to a docking device undock it Disconnect the computer from the electrical outlet To avoid possible damage to the system board wait 10 to 20 seconds and then disconnect any attached devices Disconnect all other external cables from the computer Close the display and turn the computer upside down on a flat work surface NOTICE To avoid damaging the system board you must remove the battery before you service the computer Slide the battery bay latch releases on the bottom of the computer and then remove the battery from the bay Remove any installed Secure Digital or CompactFlash cards Recommended Tools The procedures in this manual require the following tools 1 Phillips screwdriver 0 Phillips screwdriver inch flat blade screwdriver Small plastic scribe Flash BIOS update program floppy disk or CD Computer Orientation 3 Screw Identification When you are removing and replacing components print this section as a tool to lay out and keep track of the screws The placemat provides the number of screws and their sizes je H H M2 x 3 mm M2 5 x 6 mm F H EE M2 5 x 5mm M2 x 4mm Modem Keyboard Display Hinges 1 each 7 each 2 eac
12. fety instructions in your Product Information Guide NOTICE To prevent static damage to components inside your computer discharge static electricity from your body before you touch any of your computer s electronic components You can do so by touching an unpainted metal surface K NOTE Memory modules purchased from Dell are covered under your computer warranty 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard 3 Loosen the captive screw labeled M and lift the memory module shield away from the computer memory module shield captive screw labeled M NOTI CE To prevent damage to the memory module connector do not use tools to spread the inner metal tabs that secure the memory module 4 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 a Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the module pops up b Remove the module from the connector securing clips 2 per connector memory module 5 Ground yourself and install the new memory module a Align the notch in the module with the slot in the center of the connector b Slide the edge of the module firmly into the connector and rotate the module down until you feel a click If you do not feel the click remove the module and reinstall it
13. g strap or by periodically touching an unpainted metal surface such as the back panel on the computer If you ordered an internal card with Bluetooth wireless technology with your computer the card is already installed Removing the Card With Bluetooth Wireless Technology 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the palm rest 3 Remove the M2 x 3 mm screw that secures the internal card with Bluetooth wireless technology to the computer base card carrier internal card 5 securing with tabs 2 Bluetooth wireless technology connector cable 4 Disconnect the cable from the internal card with Bluetooth wireless technology 5 Pry open the securing tabs on the carrier for the card and lift the card out Back to Contents Page Back to Contents Page Audio Connector Clip Dell Latitude X1 Service Manual A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer Removing the Audio Connector Clip 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the system board 3 Lift the audio connector clip out of the base audio connector clip Back to Contents Page Back to Conten
14. h 2 each M2 x3 mm M2 5 x 5mm M2 5 x 6mm M2 5 x 5mm Display Thermal Display Bezel Assembly Bracket 4 each 4 each 4 each Speaker Secure Digital Card Reader Palm Rest 2 each 3 each 7 each jaa M2 5 x 5 mm Internal card with Bluetooth wireless technology 1 each Back to Contents Page Back to Contents Page Flashing the BIOS Dell Latitude X1 Service Manual 1 Ensure that the AC adapter is plugged in and that the battery is installed properly 2 Connect an external floppy or CD drive to the computer 3 Insert the flash BIOS update program floppy disk or CD and turn on the computer Follow the instructions that appear on the screen The computer continues to boot and updates the new BIOS When the update is complete the computer automatically reboots 4 Press lt F2 gt during POST to enter the system setup program 5 Press lt Esc gt select Save changes and reboot and then press lt Enter gt to save configuration changes 6 Remove the flash BIOS update program floppy disk or CD from the drive and restart the computer Back to Contents Page Back to Contents Page Internal Card With Bluetooth Wireless Technology Dell Latitude X1 Service Manual A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist groundin
15. hing an unpainted metal surface such as the back panel on the computer Op NOTICE Disconnect the computer and any attached devices from electrical outlets and remove any installed batteries i Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard Loosen the captive screw labeled M and lift the memory module shield away from the computer 4 Loosen the four captive screws to remove the hard drive cover captive screws 4 5 Loosen the four M2 x 3 mm screws that secure the thermal cooling assembly to the system board 6 Lift the thermal cooling assembly straight out of the system board 2 thermal cooling assembly Back to Contents Page Back to Contents Page Display Assembly Dell Latitude X1 Service Manual Display Assembly Display Bezel Display Panel Display Assembly A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer NOTICE You must remove the display assembly before you remove the palm rest 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard 3 Remove the hinge covers 4 Close the display and turn the computer upside down 5
16. l on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Turn the computer over and remove the six M2 5 x 5 mm screws that are not labeled 3 Remove the keyboard 4 Remove the display assembly 5 Remove the memory shield 6 Remove the hard drive 7 Remove the thermal cooling assembly 8 Remove the palm rest 9 Disconnect the power button cable from the system board 10 Remove the M2 x 3 mm screw securing the power button to the system board 11 Lift the power button straight out of the base power button Back to Contents Page Back to Contents Page Secure Digital Card Reader Dell Latitude X1 Service Manual A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the system board 3 Remove the two M2 x 3 mm screws that secure the secure digital card reader to the base and the system board 4 Lift the secure digital card reader straight up and disengage it from the system board connector Back to Contents Page Back to Contents Page Speaker Dell Latitude X1 Service Manual A CAUTION Before performing the following proc
17. n Guide NOTICE To prevent static damage to components inside your computer discharge static electricity from your body before you touch any of your computer s electronic components You can do so by touching an unpainted metal surface NOTICE Handle components and cards by their edges and avoid touching pins and contacts 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard 3 Remove the display assembly 4 Remove the palm rest If a Mini PCI card is not already installed go to step 6 If you are replacing a Mini PCI card remove the existing card a Disconnect the Mini PCI card from any attached cables antenna cables 2 Mini PCI card b Release the Mini PCI card by spreading the metal securing tabs until the card pops up slightly c Lift the Mini PCI card out of its connector 1 metal securing tabs 2 NOTICE To avoid damaging the Mini PCI card never place cables on top of or under the card NOTICE The connectors are keyed to ensure correct insertion If you feel resistance check the connectors and realign the card To install the Mini PCI card align the Mini PCI card with the connector at a 45 degree angle and press the Mini PCI card firmly into the connector Press down until you feel a click K NOTE If the Mini PCI card antenna cables have insulation tubes over the connectors remove the tubes 7 Connect the antenna cables to the Mini PCI ca
18. rd Modem A CAUTION Before working inside your computer read the safety instructions in your Product Information Guide CAUTION To prevent static damage to components inside your computer discharge static electricity from your body before you touch any of your computer s electronic components You can do so by touching an unpainted metal surface NOTICE Handle components and cards by their edges and avoid touching pins and contacts Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard 3 Remove the display assembly 4 Remove the palm rest 5 Remove the existing modem a Remove the captive ground screw from the modem cable ground wire and the M2 x 3 mm modem screw that secures the modem to the system board b Pull straight up on the attached pull tab to lift the modem out of the connector on the system board and disconnect the modem cable NOTICE Cable connectors are keyed for correct insertion do not force the connections 6 Connect the modem to the modem connector on the system board NOTICE To prevent damage to the modem press the modem into the connector directly over the connector Align the modem with the screw hole and press the modem into the connector directly over the connector on the system board 8 Replace the M2 x 3 mm modem screw and secure the modem to the system board 9 Secure the ground screw to the system board 10 Connect the modem gro
19. side the Computer 2 Remove the keyboard 3 Remove the display assembly 4 Remove the memory module 5 Remove the hard drive 6 Remove the thermal cooling assembly 7 Remove the palm rest 8 Remove the Mini PCI card 9 Remove the modem 10 Disconnect the speaker from the system board 11 Disconnect the internal card with Bluetooth wireless technology from the system board 12 Disconnect the power button cable from the system board 1 M2 x 3 mm screws 6 power button connector 2 3 M2 x 3 mm captive screw 4 hard drive cable 5 ZIF connector tabs 2 13 Disconnect the hard drive cable from the ZIF connector on the system board 14 Loosen the captive screw securing the modem cable to the system board 15 Remove the six M2 x 3 mm screws that secure the system board to the computer base 16 Remove the system board from the computer base a Ensure that you have disconnected all cables from the system board b Gently lift the board starting from the left side and then pull to the left to dislodge the audio connectors from the holes in the base K NOTE You may need to press outward on the base near the audio connectors to provide enough clearance for the audio connectors c After the connectors are dislodged lift the board out of the base 17 Remove the secure digital card reader I nstalling the System Board 1 Perform all the steps in Removing the System Board in reverse order
20. the hard drive cover and lift the cover away from the computer captive screws 4 4 Lift the hard drive toward the back of the computer 5 Use the plastic tab to disconnect the hard drive cable from the hard drive 1 hard drive gt 4 hard drive cable NOTI CE When the hard drive is not in the computer store it in protective antistatic packaging See Protecting Against Electrostatic Discharge in your Product Information Guide Back to Contents Page Back to Contents Page Hinge Covers Dell Latitude X1 Service Manual A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back panel on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard 3 Remove the hinge covers a Open the display all the way 180 degrees so that it lies flat against your work surface b Use a plastic scribe or flat blade screw driver to pry up one of the hinge covers hinge covers 2 c Lift the hinge cover away from the computer and lay it aside d Repeat steps a through c to remove the other hinge cover Back to Contents Page Back to Contents Page Keyboard Dell Latitude X1 Service Manual A CAUTION
21. ting the outside edge of the bezel away from the top cover K NOTE You may need to use a plastic scribe to begin the separation Pull the bezel from the top edge from the front of the panel toward the sides to open the snaps NOTICE To avoid damaging the bezel start pulling the bezel up near the bottom of the display near the DELL logo and work around the display and toward the top of the display 1 display bumpers 4 M2 x 4 mm screws 4 display bezel Display Panel A CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer 1 Follow the instructions in Preparing to Work Inside the Computer 2 Remove the keyboard 3 Remove the hinge covers 4 Remove the display assembly 5 Remove the display bezel 6 Remove the two M2 x 3 mm screws from the top of the display panel 7 Remove the M2 x 4 mm captive display cable ground screw located at the bottom of the display panel 8 Remove the two M2 x 4 mm screws that secure the inverter board 9 Remove the four M2 x 4 mm screws that secure the hinges and display panel to the top cover 10 Lift the display panel straight out of the top cover 1 M2 x 4 mm screws 8 2 3 11 Use a 0 Phillips screwdriver to remove the four M2 x 3 mm CH
22. ts Page Coin Cell Battery Dell Latitude X1 Service Manual A CAUTION Before you begin any of the procedures in this section follow the safety instructions in your Product I nformation Guide A coin cell battery maintains computer configuration date and time information The battery can last several years The battery may need replacing if you have repeatedly reset the time and date information after turning on the computer or if a message appears that is similar to one of the following Time of day not set please run SETUP programs Invalid configuration information please run SETUP program Strike the Fl key to continue F2 to run the setup utility To determine whether you need to replace the battery reenter the time and date in system setup and exit the program to save the information Turn off your computer and disconnect it from the electrical outlet for a few hours then reconnect the computer turn it on and enter system setup If the date and time are not correct in system setup replace the battery You can operate your computer without a battery however without a battery the configuration information is erased if the computer is turned off or unplugged from the electrical outlet In that case you must enter system setup and reset the configuration options CAUTION A new battery can explode if it is incorrectly installed Replace the battery only with the same or equivalent type recommended by the
23. und cable to the system board connector Back to Contents Page
24. wn on a flat work surface 3 Remove the six M2 5 x 5 mm screws from the bottom of the computer 4 Remove the keyboard 5 Remove the display assembly NOTICE You must remove the display assembly before you remove the palm rest the display hinges pass through the back of the palm rest 6 Remove the memory shield 7 Remove the thermal cooling assembly 8 Remove the M2 5 x 5 mm screw labeled P NOTICE Carefully separate the palm rest from the computer base to avoid damage to the palm rest 9 Use your fingers to separate the palm rest from the computer base 10 Lift the palm rest pulling apart the snaps on the base 11 Disconnect the touch pad cable from ZIF connector on the system board Back to Contents Page Back to Contents Page Pin Assignments for I O Connectors Dell Latitude X1 Service Manual USB Connector Video Connector IEEE 1394 Connector USB Connector 123 4 Pin Signal USB5V wo IEEE 1394 Connector 1234 Gees y a Back to Contents Page Back to Contents Page Power Button Dell Latitude X1 Service Manual CAUTION Before performing the following procedures read the safety instructions in your Product Information Guide NOTICE To avoid electrostatic discharge ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface such as the back pane

Dell Latitude X1 Service Manual

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