Cisco Catalyst 9400 Series Switching Module Leds - Cisco Catalyst 9400 Series Hardware Installation Manual

LEDs
LED type
LOCATE

Cisco Catalyst 9400 Series Switching Module LEDs

Table 25: Cisco Catalyst 9400 Series Switching Module LEDs
LED
STATUS
LOCATE
PORT LINK
LED Colour
Blue
Blinking Blue
LED Color Meaning
Green All diagnostic tests have passed and the module is operational.
Amber The module is booting or running diagnostics or the module
is disabled.
Red A test other than an individual port test has failed. On some
modules, this LED turns red immediately after the system is
powered on, until the software boot process begins.
Off The module is disabled or is not powered up.
Blue Identifies the module receiving the beacon signal.
Green Port link is up but there is no packet activity.
Blinking Green Port link is up and indicating packet activity.
Amber Port link is disabled by the user, that is, administratively down.
Blinking Amber Hardware (PHY) has detected a faulty port link.
Alternating Green and Error packets are being detected on the port link. The error
Amber packets could be bad Cyclic Redundancy Check (CRC)
packets, jumbo packets, and so on.
Off No signal is detected, the link is down, or the port is not
connected.
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
Cisco Catalyst 9400 Series Switching Module LEDs
Meaning
Module is receiving the beacon signal.
Change in the DC-input power supply module's
power button mode.
Blinks for 3 seconds.
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