One Adapter in One Using System Connected to Two 2104s (Model DU3) and an Internal RAID Array

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2104 Subsystem

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

2

Using System

2104 Subsystem

Figure 31. One Adapter, One Using System with Internal RAID Array, and Two 2104s (Single-Bus Mode)

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 3-Channel Ultra2 SCSI RAID Adapter (type 4-T, feature 2494)

 

v PCI 4-Channel Ultra3 SCSI RAID Adapter (type 4-X, feature 2498)

3

Internal RAID array

 

 

Attention: This 2104 configuration is not supported on the Linux operating system.

Attention:

vThe SCSI address of the adapter that is connected to the 2104 must be different from the addresses of the installed disk drive modules.

vThe external connectors of the SCSI RAID adapter must not share a SCSI bus with the internal RAID array.

Appendix A. Operating with RISC Systems 45

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Image 61
IBM DU3 manual Scsi adapter of one of these types