Dell POWEREDGE M915 - Manual (Page 284)

284 Installing Blade Components
Figure 3-64. Removing and Installing the Midplane Interface Card - PowerEdge M610x
6 Disconnect the power and data cables from the connectors on the
midplane interface card.
To disconnect the power and data cables, press the release latch on the
connector, push inward slightly, then outward to release the cable
connector from the board connector.
7 Remove the screws securing the midplane interface card to the chassis.
1 screws (2) 2 power cable connectors (3)
3 midplane interface card 4 data cable connectors (2)
1
2
4
3