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9. Place the computer in an upright position. Back to Contents Page 1 screws (2) 2 computer cover 3 slot 4 front of the computer CAUTION: Ensure that none of the system air-vents are blocked. Blocking them would cause serious thermal problems. Back to Contents Page Processor Dell™ Inspiron™ 560s Service Manual Removing the Processor Replacing the Processor Removing the Processor 1. Follow the procedures in Before You Begin. 2. Remove the computer cover (see Removing the Computer Cover). 3. Remove the processor fan and heat sink assembly from the computer (see Removing the Processor Fan and Heat Sink Assembly). 4. Press and push the release lever down and out to release it from the tab that secures it. 5. Open the processor cover. 6. Gently lift the processor to remove it from the socket. Leave the release lever extended in the release position so that the socket is ready for the new processor. 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 electrical shock, always unplug your computer from the electrical outlet before removing the cover. WARNING: Do not operate your equipment with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.) removed. 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: Do not perform the following steps unless you are familiar with hardware removal and replacement. Performing these steps incorrectly could damage your system board. For technical service information, see the Setup Guide. CAUTION: Despite having a plastic shield, the processor fan and heat sink assembly may be very hot during normal operation. Be sure that it has had sufficient time to cool before you touch it. NOTE: Unless a new heat sink is required for the new processor, reuse the original heat sink assembly when you replace the processor. 1 processor cover 2 processor 3 socket 4 release lever CAUTION: When removing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket. Replacing the Processor 1. Follow the procedures in Before You Begin. 2. Unpack the new processor, being careful not to touch the underside of the processor. 3. If the release lever on the socket is not fully extended, move it to that position. 4. Orient the front and rear alignment-notches on the processor with the front and rear alignment-notches on the socket. 5. Align the pin-1 corners of the processor and socket. 6. Set the processor lightly in the socket and ensure that the processor is positioned correctly. 7. When the processor is fully seated in the socket, close the processor cover. Ensure that the tab on the processor cover is positioned underneath the center cover latch on the socket. 8. Pivot the socket release lever back toward the socket, and snap it into place to secure the processor. 9. Clean the thermal grease from the bottom of the heat sink. 10. Apply the new thermal grease to the top of the processor. 11. Replace the processor fan and heat sink assembly (see Replacing the Processor Fan and Heat Sink Assembly). CAUTION: Ground yourself by touching an unpainted metal surface on the back of the computer. CAUTION: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket. CAUTION: You must position the processor correctly in the socket to avoid permanent damage to the processor and the computer when you turn on the computer. CAUTION: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the processor. 1 front alignment notch 2 processor pin-1 indicator 3 rear alignment notch 4 processor cover 5 center cover latch 6 processor 7 socket 8 tab 9 release lever 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. 12. Replace the computer cover (see Replacing the Computer Cover). 13. Connect your computer and devices to electrical outlets, and turn them on. Back to Contents Page CAUTION: Ensure that the processor fan and heat sink assembly is correctly seated and secure. Back to Contents Page Drives Dell™ Inspiron™ 560s Service Manual Hard Drive Media Card Reader Optical Drive Hard Drive Removing the Hard Drive 1. Follow the procedures in Before You Begin. 2. Remove the computer cover (see Removing the Computer Cover). 3. Remove the support bracket (see Removing the Support Bracket). 4. Disconnect the power cable and the data cable from the hard drive. 5. Press in on the securing tab on the side of the hard drive and slide the hard drive o...