Falcon 24 Dual Fibre Installation and Hardware Reference Manual
3.2.4
LCD Keypad Panel......................................................................................... 3-4
3.2.5
Drive Tray LEDs ............................................................................................ 3-5
3.2.6
BBU Module LED........................................................................................... 3-6
3.2.7
PSU Module LED ........................................................................................... 3-7
3.2.8
Cooling Module LED ..................................................................................... 3-8
3.2.9
FC Ports LEDs ............................................................................................... 3-9
3.3.
A
UDIBLE
A
LARM
.................................................................................................... 3-9
3.3.1
Default Threshold Values ............................................................................. 3-10
3.3.2
Failed Devices .............................................................................................. 3-10
3.4.
I2C M
ONITORING
.................................................................................................. 3-10
CHAPTER 4 SUBSYSTEM CONNECTION AND OPERATION
4.1
FC HOST CONNECTION PREREQUISITES...................................................... 4-1
4.1.1 Choosing the Fibre Cables .................................................................................... 4-1
4.1.2 FC Lasers .............................................................................................................. 4-2
4.1.3 FC Speed Auto-negotiation ................................................................................... 4-2
4.1.4 SFP Transceivers .................................................................................................. 4-2
4.2
TOPOLOGY AND CONFIGURATION CONSIDERATIONS............................ 4-3
4.2.1 Basic Configuration Rules..................................................................................... 4-3
4.2.2 Fibre Channel Topologies..................................................................................... 4-4
4.2.3 Host-side Topologies ............................................................................................. 4-4
4.2.4 Drive-side Topologies ........................................................................................... 4-4
4.2.5 Internal Connections ............................................................................................. 4-4
4.2.6 Unique Identifier ................................................................................................... 4-5
4.2.7 ID/LUN Mapping .................................................................................................. 4-5
4.3
FIBRE CHANNELS .............................................................................................. 4-6
4.3.1 Onboard Hub Settings ........................................................................................... 4-6
4.3.2 Jumper Assignments .............................................................................................. 4-6
4.3.3 Fibre Channel Speed Selection.............................................................................. 4-7
4.4
HOST CONNECTION SAMPLE TOPOLOGIES................................................. 4-8
4.4.1 Simple, Direct Connection to a Host Computer .................................................... 4-8
4.4.2 Dual Path Redundant Connection ......................................................................... 4-9
4.4.3 Hub Disabled and Switched Fabric Connection ................................................. 4-11
4.4.4 Daisy Chaining .................................................................................................... 4-12
4.5
POWER ON ......................................................................................................... 4-14
4.5.1 Check List ............................................................................................................ 4-14
4.5.2 Power On Procedure........................................................................................... 4-15
4.5.3 Power On Status Check ....................................................................................... 4-16
4.5.4 LCD Screen ......................................................................................................... 4-17
4.6
POWER OFF PROCEDURE ............................................................................... 4-18
CHAPTER 5 SUBSYSTEM MAINTENANCE
5.1.
INTRODUCING SUBSYSTEM MAINTENANCE AND UPGRADING ............ 5-1
5.1.1
Maintenance ................................................................................................... 5-1
5.1.2
General Notes on Component Replacement ................................................... 5-2
5.2.
REPLACING CONTROLLER MODULE COMPONENTS ................................ 5-2
5.2.1
Overview......................................................................................................... 5-2
5.2.2
Notes on Controller Module Maintenance ..................................................... 5-3
5.2.3
Removing the Controller Module ................................................................... 5-3
5.2.4
DIMM Module Replacement .......................................................................... 5-5
5.2.5
Replacing the Controller Module ................................................................... 5-5
5.3.
REPLACING A FAILED BBU COMPONENT.................................................... 5-6
5.3.1
Replacing the BBU Module ............................................................................ 5-6
5.4.
REPLACING A FAILED PSU MODULE ............................................................ 5-8
5.4.1
Notes on PSU Module Maintenance............................................................... 5-8
5.4.2
Replacing a PSU Module ............................................................................... 5-9
5.5.
COOLING MODULE MAINTENANCE............................................................ 5-11
5.5.1
Notes on Cooling Module Maintenance ....................................................... 5-11
vii