Fujitsu PRIMERGY TX2550 M4 Upgrade And Maintenance Manual page 487

Cabling
Figure 352: Removing the intrusion switch cable from the cable clamps
Ê Run the intrusion switch cable through the cable clamps (2) on the HDD
cage and the cable guide (1).
Figure 353: Disconnecting the intrusion switch cable
Ê Connect the intrusion switch cable to the system board (1).
I
For the cable plan see chapter "Appendix B" on page 517.
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TX2550 M4 Upgrade and Maintenance Manual