Cisco MDS 9148V-K9 Hardware Installation Manual page 15

Overview of Cisco MDS 9148V-K9 Switch
Indicator
STATUS:
Status LED
(front panel of
the chassis)
FAN: Fan
status
(front panel of
the chassis)
PSU Voltage
Status LED
(faceplate of
each PSU)
Function Color
System Green
Status
Orange
Red
Fan Health Green
Red
Voltage Green
Status
Status State
Solid On All diagnostics have passed, Cisco NX-OS
is running and the system is operational.
Solid On Any of the following conditions exists:
• The system is running bootup
diagnostics.
• The system is booting.
• A minor temperature threshold is
exceeded.
Blinking Mismatched airflow direction in one of the
following modules:
• Fan modules—The switch will shut
down in 10-15 seconds.
• PSUs—The switch will shut down
after 10 minutes.
• Fan modules and PSUs—The switch
will shut down after 10 minutes.
Solid On One of the following conditions exists:
• A diagnostic test failed or another fault
occurred during bootup.
• A major temperature threshold is
exceeded.
Solid on All chassis fan modules are operational.
Solid on A chassis fan module has failed.
Off No input to the PSU.
Solid on PSU output is OK.
Blinking PSU output is not OK, but input is OK.
Cisco MDS 9148V-K9 Switch Hardware Installation Guide
LEDs
9