IBM eserver xSeries 350 User Reference Manual page 44

The following illustration shows the location of the cable connectors on the system
board.
32
IBM® xSeries 350: User's Reference
Advanced System
Management
(J69, J68, J67)
External SCSI
(J39)
Internal SCSI
(J38)
Main power
(J71)
processor
120 MM fan
(J30)
IDE (J21)
Diagnostic panel
(J18)
120 MM fan
(J49)
Power signal
(J16)