Juniper QFX5240 - Page 27

Table 6 on page 20 explains the behaviour of the network ports (non-channelized) LEDs of the
QFX5240-64OD and QFX5240-64QD switches.
Table 6: QFX5240-64OD and QFX5240-64QD Network Port LEDs
Color State Descripon
Unlit O O is the default mode. The LED
can be unlit even when power is
present and a transceiver is present
in the port.
The link is down.
Transceiver not present.
Green On steadily A 400/800-Gbps link is established,
and there is no link acvity.
On steadily A 400/800-Gbps link is established,
and there is link acvity.
Yellow On steadily Link down; other fault except loss
of signal and Transceiver hardware
failure
The link is down because of a
remote error or because the port
was disabled through the CLI.
Red On steadily The link is down because the port/
transceiver has a hardware failure.
20