Dell PowerEdge R905 - Manual (Page 127)

Installing System Components
127
Figure 3-30. Removing and Installing a 3.5" Drive SAS Backplane
Installing a SAS Backplane
1 Install the SAS backplane:
a Slowly lower the backplane into the system, being careful to avoid
damaging components on the face of the board.
b Align the installation alignment slot on the bottom of the backplane
with the alignment pin on the bottom of the chassis. See Figure 3-30.
1 retention pin 2 SAS backplane
3 control-panel cable connector 4 retention slots (7)
5 installation alignment slot
5
4
3
1
2