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NOTICE: Ground yourself by touching an unpainted metal surface on the back of the computer. NOTICE: 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. NOTICE: Socket pins are delicate. To avoid damage, ensure that the processor is aligned properly with the 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. 1 processor cover 2 tab 3 processor 4 processor socket 5 center cover latch 6 release lever 7 front alignment-notch 8 processor pin-1 indicator 9 rear alignment notch Dell Inspiron 519 3. If the release lever on the socket is not fully extended, move it to that position. 4. For Inspiron 518, 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, if applicable. 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 towards 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. Install the processor fan and heat sink assembly (see Replacing the Processor Fan and Heat Sink Assembly). 12. Replace the computer cover (see Replacing the Computer Cover). 13. Connect your computer and devices to electrical outlets, and then turn them on. Back to Contents Page 1 release lever 2 processor 3 socket 4 processor pin-1 indicator NOTICE: To avoid damage, ensure that the processor aligns properly with the socket, and do not use excessive force when you install the processor. NOTICE: 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. NOTICE: Ensure that the processor fan and heat sink assembly is correctly seated and secure. Back to Contents Page Replacing Drives Dell™ Inspiron™ 518/519 Service Manual Replacing a Hard Drive Replacing a CD/DVD Drive Replacing a Media Card Reader Removing the FlexBay Break-Away Metal Plate Replacing the Drive Panel Insert Replacing a Hard Drive 1. Follow the procedures in Before You Begin. 2. Remove the computer cover (see Removing the Computer Cover). 3. Disconnect the power and data cables from the drive. CAUTION: 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 NOTE: The system does not support IDE devices. NOTE: The 3.5-inch media card reader is not interchangeable with the hard drive carrier. 1 hard drive 2 optional hard drive 3 media card reader 4 optional CD or DVD drive 5 CD or DVD drive NOTICE: If you are replacing a hard drive that contains data you want to keep, back up your files before you begin this procedure. NOTE: If you are not replacing the hard drive at this time, disconnect the other end of the data cable from the system board and set it aside. You can use the data cable to install a hard drive at a later time. 4. Remove the four screws securing the hard drive to the chassis. 5. Slide the drive out away from the front of the computer. 6. If you are replacing the drive or installing a new one, check the documentation for the drive to verify that it is configured for your computer. 7. Slide the hard drive into the hard drive bay. 8. Align the four screw holes in the hard drive with the screw holes in the hard drive bay. 9. Replace and tighten the four screws to secure the hard drive to the chassis. 10. Connect the power and data cables to the drive. 11. Ensure that all the cables are properly connected and firmly seated. 12. Replace the computer cover (see Replacing the Computer Cover). 13. Connect your computer and devices to electrical outlets, and then turn them on. Replacing a CD/DVD Drive 1. Follow the procedures in Before You Begin. 2. Remove the computer cover (see Removing the Computer Cover). 3. Remove the front panel(see Replacing the Front Panel). 1 screw holes in the hard drive bay (4) 2 screws (4) 3 system board connector (any available connector SATA0 - SATA3) 4 serial ATA data cable 5 power cable 6 hard drive NOTICE: Ensure that you do not scratch the hard disk circuit board, while removing or replacing the hard drive. 4. Disconnect the power cable and the CD/DVD drive data cable from the back of the drive. 5. Remove the two screws securing the CD/DVD drive to the chassis. 6. Slide the CD/DVD drive out through the front of the computer. 7. If you are not replacing the drive: a. Replace ...