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5. Disconnect all cables from the system board.
CAUTION: Take care not to damage the system identification button while removing the system board from
the chassis.
6. Remove the 11 screws that secure the system board to the chassis.
7. Grasp the system-board holders and slide the system board towards the front of the system.
CAUTION: Do not lift the system board assembly by grasping a memory module, processor, or other
components.
Figure 68. Removing the System Board
1. screws (11)
2. system-board holders (2)
3. system board
Installing The System Board
CAUTION: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your
warranty. Read and follow the safety instructions that came with the product.
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