IBM DU3 One Adapter in One Using System Connected to Two 2104s (Model DU3)

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:

vPCI SCSI-2 Single-Ended Fast/WideAdapter (type 4-A, feature 6208)

vPCI Single-Ended Ultra SCSIAdapter (type 4-K, feature 6206)

vPCI Dual-Channel Ultra2 SCSIAdapter (type 4-R, feature 6205)

vPCI Dual-Channel Ultra3 SCSIAdapter (type 4-Y, feature 6203)

vPCI 3-Channel Ultra2 SCSI RAIDAdapter (type 4-T feature 2494)

vPCI 4-Channel Ultra3 SCSI RAIDAdapter (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

Figure30. One Adapter in One Using System Connected to Two 2104s - Single-Bus Mode

44 2104 Model DU3 Installation Guide