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12. Replace the MXM assembly (see Replacing the MXM Assembly). 13. Replace the MXM-assembly fan (see Replacing the MXM-Assembly Fan). 14. Replace the system-board shield (see Replacing the System-Board Shield). CAUTION: Ground yourself by touching an unpainted metal surface. 1 processor socket 2 processor pin-1 indicator 3 processor 4 release lever CAUTION: Socket pins are delicate. To avoid damage, ensure that the processor is aligned properly with the processor socket, and do not use excessive force when you install the processor. Be careful not to touch or bend the pins on the system board. CAUTION: You must position the processor correctly in the processor socket to avoid permanent damage to the processor. CAUTION: Ensure that you apply new thermal grease. New thermal grease is critical for ensuring adequate thermal bonding, which is a requirement for optimal processor operation. CAUTION: Ensure that the processor heat-sink is correctly seated and secure. 15. Replace the rear stand cover (see Replacing the Rear Stand Cover). 16. Follow the instructions from step 4 to step 7 in Replacing the Front Stand. 17. Replace the back cover (see Replacing the Back Cover). 18. Connect your computer and all attached devices to electrical outlets, and then turn them on. Back to Contents Page CAUTION: 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. Back to Contents Page System-Board Shield Dell™ Inspiron™ One 2205 Service Manual Removing the System-Board Shield Replacing the System-Board Shield Removing the System-Board Shield 1. Follow the instructions in Before You Begin. 2. Remove the back cover (see Removing the Back Cover). 3. Follow the instructions from step 3 to step 7 in Removing the Front Stand. 4. Remove the rear stand cover (see Removing the Rear Stand Cover). 5. Remove the four screws that secure the system-board shield to the chassis. 6. Carefully lift the system-board shield and turn it over to the left of the computer. 7. Disconnect the antenna-in connector cable from the connector on the TV tuner card. 8. Disconnect the infrared (IR) blaster connector cable from the connector (CIR Receiver) on the system board. 9. Release the antenna-in connector cable and IR blaster connector cable from the routing guides on the system-board shield. 10. Follow the instructions from step 3 to step 5 in Removing the Antenna-In Connector. 11. Follow the instructions from step 3 to step 5 in Removing the Infrared (IR) Blaster Connector. Replacing the System-Board Shield 1. Follow the instructions in Before You Begin. 2. Follow the instructions from step 2 to step 3 in Replacing the Infrared (IR) Blaster Connector. WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at CAUTION: 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: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer). 1 system-board shield 2 screws (4) 3. Follow the instructions from step 2 to step 3 in Replacing the Antenna-In Connector. 4. Route the antenna-in connector cable and infrared (IR) blaster connector cable through the routing guides on the system-board shield. 5. Connect the IR blaster connector cable to the connector (CIR Receiver) on the system board. 6. Connect the antenna-in connector cable to the connector on the TV tuner card. 7. Carefully turn the system-board shield over and align the screw holes on the system-board shield with the screw holes on the chassis. 8. Replace the four screws that secure the system-board shield to the chassis. 9. Replace the rear stand cover (see Replacing the Rear Stand Cover). 10. Follow the instructions from step 4 to step 7 in Replacing the Front Stand. 11. Replace the back cover (see Replacing the Back Cover). 12. Connect your computer and all attached devices to electrical outlets, and turn them on. Back to Contents Page CAUTION: 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. Back to Contents Page Speakers Dell™ Inspiron™ One 2205 Service Manual Removing the Speakers Replacing the Speakers Removing the Speakers 1. Follow the instructions in Before You Begin. 2. Remove the back cover (see Removing the Back Cover). 3. Follow the instructions from step 3 to step 5 in Removing the Optical Drive. 4. Follow the instructions from step 3 to step 7 in Removing the Front Stand. 5. Remove the rear stand cover (see Removing the Rear Stand Cover). 6. Remove the syste...