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Chapter 4 Interpreting Library LEDs 137
Chapter 4
Table 24 High-Performance Fibre Channel Interface (HVDS or LVDS)
1) Activity LED
Color Description
Flashing
Green
Indicates transmission activity by the Fibre Channel interface.
2) Link LED
Color Description
Green Indicates valid Fibre Channel connection.
Yellow Fibre Channel interface is being reset.
Off Fibre Channel is not connected.
3) Ready LED
Color Description
Yellow Fibre Channel interface is being reset, failed power-on test, or a
fatal error was detected during operation.
Green Fibre Channel interface passed power-on test. Interface is
ready.
Flashing
Green
One SCSI port is faulty.
4 & 5) SCSI Bus LEDs
Color Description
Green SCSI bus is operational.
Yellow SCSI bus is not operational, or is partially available.
Flashing
Green
Indicates transmission activity by the SCSI bus.
4
ACT LNK RDY
FIBRE
Fibre Channel Card
BUS 2
BUS 1
Differential SCSI
HVDS
1
2
3
4
5