PCI FDDI Administrator's Guide

Troubleshooting PCI FDDI
Diagnostics
Chapter 3 73
LEDs
The PCI FDDI Adapter has two LEDs labeled A and B located on the
faceplate.The LEDs indicate the status of the adapter and corresponding
FDDI ports.
Table 3-4 LED Status Indicator
LED Color State Description
Port A Green On PHY connection complete
Flashing PHY connection in progress (or
no cable attached)
Amber On If “on” after system boots,
indicates port or Link
Confidence Test (LCT) failure.
If “on” before system boots,
indicates self-test failure.
Flashing Illegal topology
Green/Ambe
r
Alternatin
g
Stand-by mode when
connecting in a dual-homed
topology
None Off Port disabled by management,
or LED or adapter failed
Port B Green On PHY connection complete
Flashing PHY connection in progress (or
no cable attached)
Amber On If “on” after system boots,
indicates port or Link
Confidence Test (LCT) failure.
If “on” before system boots,
indicates self-test failure.
Flashing Illegal topology
None Off Port disabled by management,
or LED or adapter failed