H3C Technologies H3C S7500E Series Switches - Manual (Page 142)

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LPU LEDs
Figure 60 LEDs on an LSQ1T24XGSC0
(1) RJ-45 Ethernet interface status LED (2) XFP interface status LEDs
RJ-45 Ethernet interface status LED
The LPUs provide RJ-45 Ethernet interface status LEDs to indicate the link status and data
receiving/forwarding status of the corresponding Ethernet interfaces.
Table 66 RJ-45 Ethernet interface status LED description
LED LED status Description
RJ-45 Ethernet interface
status LED
Flashing The Ethernet interface is receiving or sending data.
On A link is present.
Off No link is present.
Combo port status LED
A combo port comprises an SFP interface and an RJ-45 Ethernet interface. Only one interface of a
combo port can work at a time. The LPUs provide a combo port status LED to indicate the link status and
data receiving/forwarding status of the corresponding combo port.
Table 67 Combo port status LED description
LED LED status Description
Combo port status LED
Flashing The combo port is receiving or sending data.
On A link is present.
Off No link is present.
NOTE:
•
For the SFP interface and the RJ-45 Ethernet interface of a combo port, only one interface can be active
at a time. The other one is inactive. By default, the interface with smaller number becomes active.
• To use the inactive interface of a combo port, execute the undo shutdown command to activate the
interface. The other interface of the combo port is then automatically shut down and becomes inactive.
SFP interface status LED
The LPUs provide an SFP interface status LED to indicate the link status and data receiving/forwarding
status of the corresponding SFP interface.