IBM 2104 Model DU3 - Manual (Page 60)

One Adapter in One Using System Connected to Two 2104s
(Model DU3)
1 SCSI interface card
Note: The second SCSI interface card that is in the 2104 is optional.
2 SCSI adapter of one of these types:
v PCI SCSI-2 Single-Ended Fast/Wide Adapter (type 4-A, feature 6208)
v PCI Single-Ended Ultra SCSI Adapter (type 4-K, feature 6206)
v PCI Dual-Channel Ultra2 SCSI Adapter (type 4-R, feature 6205)
v PCI Dual-Channel Ultra3 SCSI Adapter (type 4-Y, feature 6203)
v PCI 3-Channel Ultra2 SCSI RAID Adapter (type 4-T feature 2494)
v PCI 4-Channel Ultra3 SCSI RAID Adapter (type 4-X, feature 2498)
Note: The 2104 can be connected to an integrated SCSI port instead of to one of
these adapters.
Attention: This 2104 configuration is supported on the Linux for pSeries operating
system when attached to the host with the PCI Dual-Channel Ultra3 SCSI Adapter
(type 4–Y, feature 6203).
Attention: The SCSI address of the adapter that is connected to the 2104 must be
different from the addresses of the installed disk drive modules.
Note: These configurations are valid with or without an additional integrated port.
Using System
2104 Subsystem
1 1
1 1
2104 Subsystem
2
Figure 30. One Adapter in One Using System Connected to Two 2104s - Single-Bus Mode
44 2104 Model DU3 Installation Guide
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