Dell Dimension 8300 Series Service Manual page 37

1. Transfer components from the existing system board to the replacement system board:
a. Remove the memory modules
CAUTION: The microprocessor package and heat-sink assembly can get hot. To avoid burns, ensure that the package and assembly have had
sufficient time to cool before you touch them.
b. Remove the heat-sink assembly and microprocessor
2. Configure the settings of the replacement system board.
3. Set the jumpers on the replacement system board so they are identical to the ones on the existing board.
NOTE: Some components and connectors on the replacement system board may be in different locations from the corresponding connectors on the
existing system board.
4. Orient the replacement board by aligning the notches on the bottom to the tabs on the computer.
5. Slide the system board assembly toward the back of the computer until it clicks into place.
6. Replace any components and cables that you removed from the system board.
7. Reconnect all cables to their connectors at the back of the computer.
8. Close the computer cover.
NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.
9. Connect your computer and devices to electrical outlets, and turn them on.
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and install them on the replacement board.
from the existing system board and transfer them to the replacement system board.