Sun Microsystems A3500 manual 3 2x7 Configuration

Page 23

2.1.32x7 Configuration

2.1.3.1Option Switch

The disk drives in each of the top four disk arrays in FIGURE 2-17are on a single bus and should be set as described in Section 2.1.2.1 “Option Switch” on page 2-5.

The bottom three disk arrays have split busses. Their option switches should be set as shown in FIGURE 2-8.

5 4 3 2 1

FIGURE 2-82x7 Option Switch Settings for StorEdge D1000 Disk Array

This will cause the disk drives in the StorEdge D1000 disk arrays to be numbered as shown in FIGURE 2-9 and FIGURE 2-10.

0

1

2

3

0 1 2 3

FIGURE 2-98-drive StorEdge D1000 SCSI ID (Split bus)

0

1

2

3

4

5

0

1

2

3

4

5

FIGURE 2-1012-drive StorEdge D1000 SCSI Disk ID (Split bus)

Chapter 2 StorEdge A3500 Configurations 2-7

Image 23
Contents Sun StorEdge A3500 Hardware Configuration Guide Page Contents Iv Sun StorEdge A3500 Hardware Configuration Guide September Preface Using Unix CommandsTable P-2Shell Prompts Typographic ConventionsShell Prompts Table P-1Typographic ConventionsTable P-3Related Documentation Related DocumentationSun Documentation on the Web Sun Welcomes Your CommentsPage Host Connections Configuration Guidelines Single Host Supported Host ConfigurationsDaisy Chain Independent Controller Multi-Initiator 4Two-Node Multi-Initiator Configuration5AC Power Sequencers-Ultra 2 Power Connector Ultra 2 Host System-Power Connection RequirementGain access to the AC power sequencers StorEdge A3500 Configurations Rear StorEdge D1000 Disk Array SettingsOption Switch 1 1x2 ConfigurationScsi Jumper Cables and Terminators Module ID Switch1x2 Module ID Switch Settings 51x5 Option Switch Settings for StorEdge D1000 Disk Array 2 1x5 Configuration11x5 Module ID Switch Settings 82x7 Option Switch Settings for StorEdge D1000 Disk Array 3 2x7 Configuration22x7 Module ID Switch Settings 43x15 Module ID Switch Settings 4 3x15 Configuration33x15 Module ID Switch Settings 10Sun StorEdge A3500 Hardware Configuration Guide September 5Controller Module a 1x2 CablingScsi Cabling Cable Lengths11One A3000 Controller Module and Two D1000 Disk Arrays Scsi Scsi ConnectionsPower Connections 6Controller Module a 1x5 CablingDifferential Scsi terminator Scsi jumper cable Rear view R6R4 Front sequencer R1&R2 Rear sequencer L1&L2 8Controller Module B 2x7 Cabling7Controller Module a Controller Module a Controller Module B Front Sequencer Rear 3x15 Cabling 11Controller Module C Controller Module a10Controller Module B 3x15 Controller Module a Scsi Connections for Controller Module a203x15 Controller Module B Scsi Connections for Controller Module B213x15 Controller Module C Scsi Connections for Controller Module CPower Sequencer Interconnections Connecting to AC Power Source2x71x8 Phase a Power connections for the 1x8 cabinet are shown in Figure 28Sun StorEdge A3500 Hardware Configuration Guide September