Fujitsu PRIMERGY TX2550 M4 Upgrade And Maintenance Manual page 486

Cabling
Figure 350: Installing the intrusion switch cable (A)
Ê Place the new intrusion switch holder on the HDD bay top cover as shown.
Ê Slide the intrusion switch holder under the front chassis rim as far as it will
go.
Figure 351: Installing the intrusion switch cable (B)
Ê Secure the intrusion switch holder on the HDD bay top cover with one screw.
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Upgrade and Maintenance Manual TX2550 M4