User`s guide

5 StorageWorks SCSI Buses
5.1 Assigning Device Addresses . . . ................................ 5–2
5.2 SCSI Bus Length and Termination .............................. 5–4
5.3 SBB Shelf SCSI Bus Configurations ............................. 5–5
5.4 SBB Shelf with a Single SCSI Bus .............................. 5–7
5.5 SBB Shelf with Two SCSI Buses ................................ 5–8
5.6 Multiple SBB Shelves with a Single SCSI Bus ..................... 5–9
6 SCSI Bus Signal Converters
6.1 DWZZA Description . . ........................................ 6–2
6.2 Installing SCSI Bus Signal Converters ........................... 6–2
6.3 SCSI Cables ................................................ 6–5
6.4 Terminating SCSI Buses ...................................... 6–6
6.4.1 End-Bus SCSI Bus Signal Converter Terminators ............... 6–6
6.4.2 Mid-Bus SCSI Bus Signal Converter Terminators ............... 6–8
A StorageWorks Product Specifications
A.1 Input Power Requirements .................................... A–1
A.2 Power Units ............................................... A–1
A.3 Physical Specifications ........................................ A–2
A.4 Environmental Specifications . . ................................ A–3
A.5 Environmental Stabilization . . . ................................ A–4
Glossary
Index
Figures
1–1 Typical SBB Shelf — Front View ............................ 1–2
1–2 Shelf Blowers . . . ........................................ 1–3
2–1 SHELF_OK Backplane Jumpers ............................. 2–4
2–2 SHELF_OK Disabled ..................................... 2–6
2–3 SHELF_OK Enabled ...................................... 2–7
2–4 Power Supply LEDs ...................................... 2–8
2–5 Storage SBB LEDs ....................................... 2–10
2–6 BBU LEDs ............................................. 2–12
3–1 Removing an SBB from the Shelf............................. 3–3
3–2 Replacing Blowers ........................................ 3–5
4–1 Power Supply Status LEDs . ................................ 4–3
4–2 BBU LEDs ............................................. 4–4
4–3 Removing an SBB from a Shelf .............................. 4–5
5–1 Typical SBB Shelf ........................................ 5–1
5–2 SBB Device Address Switches ............................... 5–3
5–3 Single SCSI Bus . . ........................................ 5–7
5–4 SBB Shelf SCSI Buses ..................................... 5–8
5–5 Single SCSI Bus on Two SBB Shelves . . ....................... 5–9
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