Module Status Leds; Mpu Active/Standby Status Led; Service Module Leds; Sfp+ Port Leds - H3C S12500R Series Hardware Reference Manual

Module status LEDs

An MPU provides one status LED for each module. For the description of the LED, see
NOTE:
The MPU and service module slot numbers are marked on the ejector lever pillow blocks at the left
and right sides of the slots. The fabric module slot number is marked above the slot.
Table 3-6 Module status LED description
ALM
Flashing green (once
every two seconds)
Flashing green (four
times per second)
Steady green
Steady red
Flashing red (once
every four seconds)
Off

MPU active/standby status LED

An MPU has one LED to indicate the active or standby status of the MPU.
Table 3-7 MPU active/standby LED description
LED status
On
Off

Service module LEDs

The device supports multiple types of services modules. The service modules provide different types
and numbers of LEDs.

SFP+ port LEDs

A LED is provided for each SFP+ port to indicate the link status and data receiving/transmitting
status of the SFP+ ports.
Table 3-8 SFP+ port LED description
LED status
Flashing
Description
The module is operating correctly.
The module is loading software.
If the LED keeps flashing green four times per second, the software versions of
the device and the module do not match.
The module is starting up.
A warning or error alarm was triggered or the module is faulty.
The temperature of the module is higher than the warning threshold or lower than
the low-temperature threshold.
The module is not in position or the module is faulty.
Description
The MPU is active.
•
The MPU is in standby status.
•
The MPU is faulty. Examine the module LED for an MPU problem.
Description
The SFP+ port is receiving or sending data.
3-3
Table 3-6.