Dell PowerEdge 2850 - Manual (Page 8)

1-6
Installing the SCSI Backplane Daughter Card
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6 The daughter card fits between the sides of the card guide. To install the daughter card in
the card guide and to connect it to the backplane connector:
a Ensure that the retention lever is in the open position.
b Hold the daughter card by its edges with the card connector facing the SCSI backplane
and the retention peg facing the retention lever. See Figure 1-2.
c Lower the card into the card guide.
d Close the retention lever to slide the daughter card into the SCSI backplane connector
and lock the card into place. See Figure 1-2.
7 Rotate the drive bay retraction bar toward the front of the system. See Figure 1-3.
Figure 1-3. Drive Bay Retraction Bar
8 Reconnect the control panel cable to its backplane connector. See Figure 1-2.
9 To use the optional integrated ROMB controller in a split backplane configuration:
a Connect channel A on the riser card to SCSIA on the SCSI backplane. This channel
controls the boot drive (drive 0) and drive 1.
b Connect SCSI channel B on the riser card to connector SCSIB on the SCSI backplane.
This channel controls drives 2 through 5.
drive bay retraction bar