4
Table 7 Fan tray status LED description (2)
FAN LED status
Description
Steady green
The fan tray is operating correctly.
Steady red
A fan problem has occurred or the fan tray is not in position.
Off
The switch is not powered on.
Card status LEDs
Table 8 Card status LED description
RUN LED
status
ALM LED
status
Description
Flashing (0.5 Hz)
Off
The card is operating correctly.
Fast flashing (4
Hz)
On
The card is loading software.
If the LED flashes continuously, the software versions of the switch
and the card do not match.
Flashing (0.5 Hz)
Slow flashing
(0.25 Hz)
The temperature of the card has exceeded the upper warning
threshold or has dropped below the lower warning threshold.
On
On
The card is starting up or faulty.
Off
Off
No card is present.
NOTE:
The ALM LED lights for a period of time at the initial phase of the system startup.
Active/standby state LED
The MPU that supports active/standby switchover has an ACTIVE LED to indicate the active or
standby state of the MPU.
Table 9 MPU active/standby state LED description
ACTIVE LED status
Description
On
The MPU is in active state.
Off
•
The MPU is in standby state.
•
The MPU is faulty. Observe also the status LED for the MPU to determine
whether the MPU is faulty.
Service module LEDs
RJ-45 Ethernet port LEDs
The service modules provide a LED for each RJ-45 Ethernet port to indicate the link status and data
receiving/forwarding status of the port.
Summary of Contents for S7500X Series
Page 119: ...12 Figure 14 Example of a device label...
Page 124: ...4 Figure 6 Power cord management...
