Table 22: Bad Port Led Assignments; Figure 68: Sn2700 Port Leds - Mellanox Technologies Spectrum SN2700 Hardware User Manual

Table 21 - Power Supply Unit Status Rear LED Assignments
LED Behavior
Off
3.2.1.4 Unit Identification LED
The UID LED is a debug feature, that the user can use to find a particular system within a cluster
by turning on the UID blue LED.
 To activate the UID LED on a switch system, run:
switch (config) # led MGMT uid on
 To verify the LED status, run:
switch (config) # show leds
Module LED Status
--------------------------------------------------------------------------
MGMT UID Blue
 To deactivate the UID LED on a switch system, run:
switch (config) # led MGMT uid off
3.2.1.5 Bad Port LED
The Bad Port LED indicator is used to indicate symbol errors in one or more system ports.
Table 22 shows the bad port status LED assignment.
Table 22 - Bad Port LED Assignments
LED Configuration
Off
Flashing Amber
3.2.1.6 Port LEDs
Rev 1.9
Description
No AC power to all power supplies.
Description
No symbol errors have been received in last
few seconds (normal condition).
Error, one or more ports have received sym-
bol errors.
Possible causes are:
• Bad cable
• Bad connection
• Bad connector

Figure 68: SN2700 Port LEDs

Mellanox Technologies
Action Required
Call your Mellanox representative for
assistance.
Action Required
N/A
Check symbol error counters on the
system UI to identify the ports.
Replace the cable on these ports.
Interfaces
69