Compaq 3000 User Manual
Page 5
RAID Array 3000 Controller Shelf
vi
EK–SMCPQ–UG. C01
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