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IXS600 Users Guide
–
Dolphin Interconnect Solutions
Page 13
Front and rear panel link LEDs
The switch has two bi-color LEDs visible through the cabinet on both sides indicating status for each of the 8 PCI Express
links.
Name
Dark
Yellow
Green
Green - blinking
Link
Power off or
failure
Power on,
Link down
Power on,
Link Up
Power on, Link active,
data transmitted
NTB
Transparent mode Indicates uplink-
port for
CASCADE_SUB
configuration.
NTB mode (The switch is managed and
used by PXImc, SISCI, SuperSockets,
TCP/IP software)
NA
Table 2: Link LED overview
The NTB link LED is only controlled by firmware. Both LEDs depends on GPIO registers initialized by EEPROM. An incorrect
EEPROM can cause dark LEDs.