Destination DeviceSource DeviceHardware
Enclosure4: IOMA, A1Enclosure3: IOMA, A3
Enclosure4: IOMA, A2Enclosure3: IOMA, A4
5.4.3 Two Host Cable Configurations
This section provides the information required to connect two or more enclosures to two hosts via SAS
connections. Choose the cable map that fits the preferred daisy chaining requirement.
Figure 205: Enclosure Configurations with Two Hosts with a Single HBA
Note: The diagram displays red SAS cables to indicate passive connections between the host and
the enclosure. The black SAS cables indicate active connections between each enclosure.
Table 53: Two Enclosures: Two Hosts with a Single HBA
Destination DeviceSource DeviceHardware
Enclosure1: IOMA, A1Host1: P1Host Connections
Enclosure2: IOMB, B6Host1: P2
Enclosure1: IOMB, B1Host2: P1
Enclosure2: IOMA, A6Host2: P2
Enclosure2: IOMA, A1Enclosure1: IOMA, A3Enclosure Connections
Enclosure2: IOMA, A2Enclosure1: IOMA, A4
Enclosure2: IOMB, B1Enclosure1: IOMB, B3
Enclosure2: IOMB, B2Enclosure1: IOMB, B4
Table 54: Three Enclosures: Two Hosts with a Single HBA
Destination DeviceSource DeviceHardware
Enclosure1: IOMA, A1Host1: P1Host Connections
195
5 System Management
User Guide 5.4 Daisy Chaining