11. internal USB key connector 12. expansion card riser
13. IDSDM connector 14. front inner wall of the chassis
Intrusion switch

Removing the intrusion switch

Prerequisites
NOTE: This is a Field Replaceable Unit (FRU). Removal and installation procedures should be
performed only by Dell certified service technicians.
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.
1. Ensure that you read the Safety instructions.
2. Follow the procedure listed in Before working inside your system.
3. Ensure that the GPU power and signal cables are do not interfere with the intrusion switch cable.
Steps
1. Disconnect the intrusion switch cable from the connector on the system board.
2. Slide the intrusion switch out of the intrusion switch slot.
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