Fujitsu PRIMERGY RX2540 M2 Upgrade And Maintenance Manual page 345

Expansion cards and backup units
8.9.2.2 Removing the COM1 connector
Figure 242: Removing the COM1 connector (A)
Ê Remove the two bolts.
Figure 243: Removing the COM1 connector (B)
Ê Remove the external connector (1).
Ê Remove the cable from the system board (2).
Upgrade and Maintenance Manual 345
RX2540 M2