Back to Contents PageSystem BoardDell™ Inspiron™ One 19 Service ManualRemoving the System BoardReplacing the System BoardEntering the Service Tag in the BIOSThe system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the computer. The replacement kit for the system boardincludes a CD that provides a utility for transferring the Service Tag to the replacement system board.Removing the System Board1. 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 memory module(s) (see Removing Memory Module(s)).14. Remove the Mini-Card (see Removing the Mini-Card).15. Remove the coin-cell battery (see Removing the Coin-Cell Battery).16. Remove the processor heat sink (see Removing the Processor Heat Sink).17. Remove the processor (see Removing the Processor).18. Disconnect all the cables connected to the system board.19. Remove the four screws that secure the system board to the chassis.20. Lift the system board out of the chassis.WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.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 metalsurface (such as a connector on your computer).CAUTION: Handle components and cards by their edges, and avoid touching pins and contacts.NOTE: Make note of the cable routing before disconnecting the cables from the system board.