Compaq StorageWorks RAID Array 3000 Controller Shelf Hardware User's Manual page 5

RAID Array 3000 Controller Shelf
2 RAID Array Controller (continued)
2.6.3 RAID 0+1...................................................................................................................2-11
2.6.4 RAID 4 .......................................................................................................................2-13
2.6.5 RAID 5 .......................................................................................................................2-14
2.6.6 JBOD ..........................................................................................................................2-16
2.7 System Parameters...........................................................................................................2-16
2.8 Redundant Operation.......................................................................................................2-16
2.8.1 Initialization...............................................................................................................2-17
2.8.2 Message Passing........................................................................................................2-17
2.8.3 Failover ......................................................................................................................2-17
2.9 Environmental..................................................................................................................2-18
2.9.1 Backup Power Management.....................................................................................2-18
3 Installation and Maintenance
3.1 Installation Guidelines ......................................................................................................3-1
3.2 Installing Shelves in the Cabinet ......................................................................................3-2
3.2.1 Installing Shelf Supports ............................................................................................3-7
3.2.2 Installing UPS Brackets..............................................................................................3-9
3.3 Power and SCSI Cable Connection Procedures ............................................................3-13
3.3.1 SCSI Bus Target Addresses and Termination ........................................................3-14
3.3.2 Cabling a Single Device Expansion Shelf Subsystem ...........................................3-15
3.3.3 Cabling a Two Device Expansion Shelf Subsystem ..............................................3-18
3.3.4 Cabling a Three Device Expansion Shelf Subsystem ............................................3-21
3.3.5 Cabling a Four Device Expansion Shelf Subsystem..............................................3-24
3.4 Controller Shelf Status LEDs .........................................................................................3-27
3.5 Controller LEDs...............................................................................................................3-28
3.6 Replacing Components (FRU's) ....................................................................................3-28
3.6.1 Replacing a Host or Device I/O SBB ......................................................................3-30
3.6.2 Replacing a Power Supply SBB...............................................................................3-31
3.6.3 Replacing the RAID Controller ...............................................................................3-32
3.6.4 Replacing the UPS ....................................................................................................3-33
3.6.5 Replacing a Blower ...................................................................................................3-33
3.6.6 Replacing the Controller Memory Cache Modules ...............................................3-35
4 Second Controller Option
4.1 Introduction ........................................................................................................................4-1
4.2 Install Firmware Upgrade .................................................................................................4-2
4.2.2 Save Existing Configuration ......................................................................................4-3
4.2.3 Install Two SIMMs .....................................................................................................4-5
4.3 Install New Controller .......................................................................................................4-6
4.3.1 Restoring Configuration .............................................................................................4-7
4.4 Configuring a Dual Controller Installation for a Single Serial Port..............................4-9
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