IBM 2104 Model DU3 - Manual (Page 74)

One RAID Adapter in Each of Two Using Systems Connected to Two
2104s
1 SCSI interface card
2 This configuration is not valid for RAID adapters, including the PCI 3-Channel Ultra2
SCSI RAID Adapter (type 4-T, feature 2494) because it cannot use high-availability
cluster multiprogramming (HACMP).
3 Internal RAID disk drive array
2104 Subsystem
1 1
1 1
2104 Subsystem
Using System
2
3
Using System
2
3
X
Figure 43. One RAID Adapter in Each of Two Using Systems Connected to Two 2104s. This
configuration is not valid.
58 2104 Model DU3 Installation Guide