Dell PowerEdge 2450 - Manual (Page 133)

support.dell.com Jumpers, Switches, and Connectors A-5
Figure A-2 shows the location of the connectors on the back of the SCSI backplane
board.
VGA Video connector
NOTE: For the full name of an abbreviation or acronym used in this table, see "Figure ."
power connector (POWER2)
Ultra160/m SCSI cable
connector (SCSIA)
data cable connector to optional fifth drive board (DRIVE5)
system-board data
cable connector
(PLANAR)
Ultra160/m SCSI cable
connector (SCSIB)