Owners Manual

The chassis intrusion switch is located on the Network Daughter Card (NDC) riser, connected to the NDC riser card. It is used
to detect unauthorized access to the inside of the system. The intrusion is indicated on the Embedded Server Management
(ESM) when the system cover is open.
Removing the chassis intrusion switch
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.
NOTE: The chassis intrusion switch is detachable from the Network Daughter Card (NDC) riser. Ensure that the switch is
not removed, so that the chassis intrusions are detected.
1. Follow the safety guidelines listed in the Safety instructions section.
2. Follow the procedure listed in the Before working inside your system section.
3. Remove the NDC riser.
4. Remove the NDC.
1. Press the intrusion switch and slide it out of the intrusion switch slot.
2. Disconnect the chassis intrusion switch cable connected to the NDC riser card.
NOTE: The chassis intrusion switch cable is routed though a hook on the NDC riser bracket.
Figure 60. Removing the chassis intrusion switch
1.
intrusion switch slot 2. chassis intrusion switch
3. hook on the NDC riser bracket 4. chassis intrusion switch connector
1. Install the chassis intrusion switch
2. Install the NDC.
3. Install the NDC riser.
4. Follow the procedure listed in the After working inside your system section.
.
Related references
Safety instructions on page 60
Installing and removing system components
117