IBM eServer 250 xSeries Installation Manual page 40

10. A short SCSI cable comes with the repeater card option kit.
28
IBM® xSeries 250: Installation Guide
a. Connect one end of this cable to the repeater card.
b. Connect the other end of the cable to the SCSI channel B connector on the
SCSI backplane.
c. Secure both cable ends with the retention clips on the SCSI connectors.
SCSI cable to
power backplane
SCSI backplane
SCSI repeater card
SCSI repeater
card cable