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3. Remove the keyboard. 4. Remove the display assembly. 5. Remove the keyboard bracket. 6. Remove the palm rest. 7. Remove the three M2.5 x 6-mm screws from the speakers. 8. Gently pull up the speakers. 9. Disconnect the speaker connector from the system board connector. Back to Contents Page CAUTION: Before performing the following procedures, read the safety instructions in your Owner's Manual. 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. NOTICE: Handle the speakers with care to avoid damaging them. 1 M2.5 x 6-mm screws (3) 2 speakers 3 speaker connector Back to Contents Page System Board Dell™ Inspiron™ XPS and Inspiron 9100 Service Manual Removing the System Board 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. 1. Follow the instructions in "Preparing to Work Inside the Computer." 2. Remove the left, right, and center hinge covers. 3. Remove the keyboard. 4. Remove the display assembly. 5. Remove the keyboard bracket. 6. Remove the palm rest. 7. Remove the speakers. 8. Remove the microprocessor thermal-cooling assembly. 9. Remove the microprocessor. 10. Turn over the system and remove the two M2.5 x 6-mm screws from the bottom system board assembly. 11. Turn over the system again and remove the four M2.5 x 6-mm screws from the top assembly. CAUTION: Before performing the following procedures, read the safety instructions in your Owner's Manual. 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 M2.5 x 6-mm screws (2) 2 system board bottom assembly 12. With the front of the computer facing you, lift the system board assembly from the right side, swinging it up, then lift the left side and draw the system board assembly out of the computer. Installing the System Board 1. Perform all of the steps in "Removing the System Board" in reverse order. 2. Turn on the computer. 3. Insert the floppy disk or CD that accompanied the replacement system board into the appropriate drive. Follow the instructions that appear on the screen. Back to Contents Page 1 M2.5 x 6-mm screws (4) 2 system board top assembly 1 system board assembly NOTICE: 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. NOTE: After replacing the system board, enter the computer Service Tag sequence into the BIOS of the replacement system board. Back to Contents Page System Components Dell™ Inspiron™ XPS and Inspiron 9100 Service Manual Back to Contents Page 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. 1 display assembly 12 fan 3 2 center hinge cover 13 speakers 3 keyboard bracket 14 display release latch 4 keyboard 15 fan 2 5 right hinge cover 16 CD drive 6 palm rest (with touch pad) 17 hard drive 7 system board 18 microprocessor thermal-cooling assembly 8 battery and subwoofer assembly 19 video card 9 bottom assembly 20 modem 10 memory 21 reserve battery 11 mini PCI card 22 left hinge cover Back to Contents Page Microprocessor Thermal-Cooling Assembly Dell™ Inspiron™ XPS and Inspiron 9100 Service Manual Removing the Microprocessor Thermal-Cooling Assembly 1. Follow the instructions in "Preparing to Work Inside the Computer." 2. Remove the left, right, and center hinge covers. 3. Remove the keyboard. 4. Remove the display assembly. 5. Remove the keyboard bracket. 6. Remove the video card. 7. Loosen in consecutive order the four captive screws, labeled "1" through "4," that secure the microprocessor thermal-cooling assembly to the system board. 8. Lift up the microprocessor thermal-cooling assembly and remove it from the system board. Installing 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. Back to Contents Page CAUTION: Before performing the following procedures, read the safety instructions in...