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Contents
EK–SMCPQ–UG. C01 vii
Figures
1–1 RAID Array 3000 Controller Shelf ..................................................................................1–2
1–2 RAID Array 3000 6-Slot Device Expansion Shelf..........................................................1–3
1–3 Controller Shelf Major Components................................................................................1–6
1–4 RAID Array Controller......................................................................................................1–7
1–5 Device I/O Module.............................................................................................................1–9
1–6 Device I/O Module Blower Status LEDs...................................................................... 1–10
1–7 Host I/O Module.............................................................................................................. 1–11
1–8 Power Supply................................................................................................................... 1–13
1–9 Single Host, Single Adapter, with One Active Controller........................................... 1–15
1–10 Single Host, Single Adapter, with Two Active Controllers ........................................ 1–16
1–11 Single Host, Dual Adapter, Two Ports, with Two Active Controller ......................... 1–17
1–12 Dual Host, Single Adapter, with One Active Controller per Host.............................. 1–18
2–1 RAID Array 3000 Single Controller Block Diagram......................................................2–2
2–2 Bridging the Gap Between the Host and the Device Expansion Shelf..........................2–3
2–3 Logical Units Created from Storagesets, Partitions, and Disk Drives ..........................2–4
2–4 Controller Front Panel .......................................................................................................2–6
2–5 RAID 0 Write .................................................................................................................. 2–10
2–6 Diagram of a RAID 1 Write ........................................................................................... 2–11
2–7 Diagram of a RAID 0+1 Write....................................................................................... 2–12
2–8 Diagram of a RAID 4 Write ........................................................................................... 2–13
2–9 Diagram of a RAID 5 Write ........................................................................................... 2–15
3–1 Recommended Single Expansion Shelf Installation ......................................................3–3
3–2 Recommended Controller Shelf Installation (Two Expansion Shelves).......................3–4
3–3 Recommended Controller Shelf Installation (Three Expansion Shelves) ....................3–5
3–4 Recommended Controller Shelf Installation (Four Expansion Shelves) ......................3–6
3–5 RETMA Cabinet Shelf Supports.......................................................................................3–9
3–6 UPS Rack-mount Bracket Assemblies.......................................................................... 3–11
3–7 UPS Bracket RETMA and Metric Hole Locations (Front) ......................................... 3–11
3–8 UPS Bracket RETMA and Metric Mounting Hole Locations (Rear)......................... 3–12
3–9 Controller/Single Device Expansion Shelf Cabling Diagram..................................... 3–16
3–10 AC Power Wiring Diagram............................................................................................ 3–17
3–11 Controller/Two Device Expansion Shelf Cabling Diagram........................................ 3–19
3–12 Controller/Three Device Expansion Shelf Cabling Diagram...................................... 3–22
3–13 Controller/Four Device Expansion Shelf Cabling Diagram........................................ 3–25
3–14 Shelf Status LEDs ........................................................................................................... 3–27