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System Board
Dell™Inspiron™9300ServiceManual
Removing the System Board
Replacing the System Board
Removing the System Board
The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the bottom of the computer. The replacement kit for the
system board includes a CD that provides a utility for transferring the Service Tag to the replacement system board.
1. Follow the instructions in "Before Working Inside Your Computer."
2. Remove the hard drive.
3. Remove the optical drive.
4. Remove the memory module(s).
5. Remove the modem.
6. Disconnect the modem cable from the system board.
7. Remove the Mini PCI card.
8. Remove the hinge cover.
9. Remove the keyboard.
10. Remove the display assembly.
11. Remove the palm rest.
12. Disconnect the PC Card connector from the system board.
13. Remove the remaining M2.5 x 5-mm screw holding the stiffener bracket in place, and remove the stiffener bracket.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such
as the back panel) on the computer.
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