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Follow the instructions in "Before Working Inside Your Computer." 2. Remove the center control cover. 3. Remove the keyboard. 4. Remove the display assembly. 5. Remove the palm rest. 6. Loosen in consecutive order the four captive screws, labeled "1" through "4," that secure the microprocessor thermal-cooling assembly to the system board. 7. Lift up the microprocessor thermal-cooling assembly and remove it from the system board. Replacing the Microprocessor Thermal-Cooling Assembly 1. Evenly apply thermal grease to the top surface of the microprocessor. 2. Place the microprocessor thermal-cooling assembly over the microprocessor. 3. Tighten the four captive screws, labeled "1" through "4," in consecutive order. CAUTION: Before you begin the following procedure, see the safety instructions in the 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: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. 1 microprocessor thermal-cooling assembly 2 captive screws (4) Back to Contents Page Back to Contents Page Dell™ Inspiron™ XPS Service Manual For a complete list of abbreviations and acronyms, see the Dell Inspiron Help file. To access the help file, click the Start button, click Help and Support, click User and system guides, click User's guides, and click Dell Inspiron Help. If you purchased a Dell™ n Series computer, any references in this document to Microsoft® Windows® operating systems are not applicable. Model PP14L February 2005 Rev. A00 Back to Contents Page NOTE: A NOTE indicates important information that helps you make better use of your computer. NOTICE: 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. Back to Contents Page USB Port Board Dell™ Inspiron™ XPS Service Manual Removing the USB Port Board Replacing the USB Port Board Removing the USB Port Board 1. Follow the instructions in "Before Working Inside Your Computer." 2. Remove the center control cover. 3. Remove the keyboard. 4. Remove the display assembly. 5. Remove the palm rest. 6. Remove the connector from the system board, then remove the M2.5 x 5-mm screw and lift the board up and out of the computer. Replacing the USB Port Board 1. Insert the USB port board under the small lip on the bottom panel at the back of the board and over the pin on the front side of the board. 2. Reinstall the M2.5 x 5-mm screw securing the board. 3. Insert the connector into the system board. 4. Perform the steps to Remove the USB port board in reverse. CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the 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: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. 1 USB port board 2 M2.5 x 5-mm screw (1) 3 system board connector 5. Replace the palm rest. 6. Replace the display assembly. 7. Replace the keyboard. 8. Replace the center control cover. 9. Replace the battery and other items removed in "Before Working Inside Your Computer." Back to Contents Page Back to Contents Page Video Card/Thermal Cooling Assembly Dell™ Inspiron™ XPS Service Manual Removing the Video Card/Thermal Cooling Assembly Replacing the Video Card/Thermal Cooling Assembly Removing the Video Card/Thermal Cooling Assembly 1. Follow the instructions in "Before Working Inside Your Computer." 1. Remove the center control cover. 2. Remove the keyboard. 3. Remove the display assembly. 4. Remove the palm rest. 5. Loosen the four captive screws from the video card/thermal cooling assembly. 6. Gently pull up the video card/thermal cooling assembly from the system board. Replacing the Video Card/Thermal Cooling Assembly 1. Carefully re-align the video card/thermal cooling assembly over the connector on the system board and press down. 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. NOTE: If you ordered a video card with your computer, it is already installed. NOTE: Remove the video card/thermal cooling assembly as a single unit. Do not separate the thermal cooling assembly from the video card. 1 video card/thermal cooling assembly 2 captive screws (4) 3 system board connector NOTE: The video card/thermal cooling assembly is labeled "PUSH HE...