H3C LSWM18QC, User Manual, Page: 4 / 7

4
NOTE:
•
As a best practice, use H3C transceiver modules and cables
for the interface card.
•
The transceiver module and cable types supported by an
interface card vary by device model. For more information, see
the installation guide or contact H3C Support or marketing staff.
For more information about H3C transceiver modules and cables, see
H3C Transceiver Modules User Guide
at www.h3c.com
LEDs
Table 6 describes QSFP+ port LEDs on the front panel.
Table 6 QSFP+ port LED description
LED status Description
Steady green
A transceiver module is installed in the port. The
port is operating at 40 Gbps, and a link is present
on the port.
Flashing green The port is sending or receiving data at 40 Gbps.
Steady yellow
A transceiver module is installed in the port. The
port is operating at 10 Gbps, and a link is present
on the port.
Flashing
yellow
The port is sending or receiving data at 10 Gbps.
Off
No transceiver module is installed in the port, or no
link is present on the port.
NOTE:
For an LSWM18QC interface card installed on a service module of
an S12500X-AF switch, its port LEDs are in green when the ports
are operating correctly and they do not indicate the port speed.