IBM PCI Dual Channel Ultra3 SCSI Adapter Installation And Using Manual page 36

Internal Low-Voltage Differential Connection
Note: Terminators are built into the adapter and the backplane.
A
B
T
Concurrent External Single-Ended Connection and Low-Voltage Differential
Connection
T
A
T
Note: A converter cable may be used to attach VHDCI connectors on the adapter and
A
D
S
T
26
Installation and Using Guide
Adapter
Backplane
Terminator
P-shell connector on external cables. The terminator may be built into the last
device or it may be externally attached.
Adapter
Device
Subsystem
Terminator
S
T
D
D T