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Фрагмент инструкции
15. Replace the I/O bracket (see Replacing the I/O Bracket). 16. Replace the back cover (see Replacing the Back Cover). 17. Replace the display bezel (see Replacing the Display Bezel). 18. Replace the speaker cover (see Replacing the Speaker Cover). 19. Replace the decorative cover (see Replacing the Decorative Cover). 20. Replace the optical drive (see Replacing the Optical Drive). 21. Replace the computer stand (see Replacing the Computer Stand). 22. Replace the I/O cover (see Replacing the I/O Cover). 23. Connect your computer and all attached devices to electrical outlets, and then turn them on. Back to Contents Page 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. 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 Power Supply Dell™ Inspiron™ One 19 Service Manual Removing the Power Supply Replacing the Power Supply Removing the Power Supply 1. Follow the procedures in Before You Begin. 2. Remove the I/O cover (see Removing the I/O Cover). 3. Remove the computer stand (see Removing the Computer Stand). 4. Remove the optical drive (see Removing the Optical Drive). 5. Remove the decorative cover (see Removing the Decorative Cover). 6. Remove the speaker cover (see Removing the Speaker Cover). 7. Remove the display bezel (see Removing the Display Bezel). 8. Remove the back cover (see Removing the Back Cover). 9. Remove the I/O bracket (see Removing the I/O Bracket). 10. Remove the back metal shield (see Removing the Back Metal Shield). 11. Remove the inverter (see Removing the Inverter). 12. Remove the system-board shield (see Removing the System-Board Shield). 13. Remove the processor heat sink (see Removing the Processor Heat Sink). 14. Remove the heat-sink fans (see Removing the Heat-Sink Fans). 15. Disconnect the power-supply cable from the connector (PWR_CN1) on the system board. For more information on the location of the power-supply connector, see System Board Components. 16. Make note of the power-supply cable routing and remove it from the chassis. 17. Remove the three screws that secure the power supply to the chassis. 18. Place the power supply in a secure location. 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 WARNING: To guard against likelihood of electric shock, laceration by moving fan blades or other unexpected injuries, always unplug your computer from the electrical outlet before removing the computer cover. 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). Replacing the Power Supply 1. Follow the procedures in Before You Begin. 2. Replace the three screws that secure the power supply to the chassis. 3. Route the power-supply cable and connect the power-supply cable to the connector (PWR_CN1) on the system board. 4. Replace the heat-sink fans (see Replacing the Heat-Sink Fans). 5. Replace the processor heat sink (see Replacing the Processor Heat Sink). 6. Replace the system-board shield (see Replacing the System-Board Shield). 7. Replace the inverter (see Replacing the Inverter). 8. Replace the back metal shield (see Replacing the Back Metal Shield). 9. Replace the I/O bracket (see Replacing the I/O Bracket). 10. Replace the back cover (see Replacing the Back Cover). 11. Replace the display bezel (see Replacing the Display Bezel). 12. Replace the speaker cover (see Replacing the Speaker Cover). 13. Replace the decorative cover (see Replacing the Decorative Cover). 14. Replace the optical drive (see Replacing the Optical Drive). 15. Replace the computer stand (see Replacing the Computer Stand). 16. Replace the I/O cover (see Replacing the I/O Cover). 17. Connect your computer and all attached devices to electrical outlets, and turn them on. Back to Contents Page 1 power supply 2 screws (3) 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 Fan Dell™ Inspiron™ One 19 Service Manual Removing the System-Board Fan Replacing the System-Board Fan Removing the System-Board Fan 1. Follow the procedures in Before You Begin. 2. Remove the I/O cover (see Removing the I/O Cover). 3. Remove the computer stan...