Power Supply Unit Leds; System-Interface Led Behavior; Online Insertion And Removal - Cisco NCS 4201 Hardware Installation Manual

Power Supply Unit LEDs

Power Supply Unit LEDs
Each power supply unit has a corresponding LED on the front panel.
Table 8: PSU LED Indication
LED
O K
System Interface LED Behavior
Table 9: 1G SFP LED Indication
Event
ROMMON
IOS Shut
IOS No shut (cable disconnect)
IOS No shut (cable connect) (media-type SFP)
IOS No shut (cable connect) (media-type auto)
Table 10: Management Port LED Indication
Event
ROMMON (cable connect)
ROMMON (cable disconnect)
IOS Shut
IOS No shut (cable disconnect)
IOS No shut (cable connect)

Online Insertion and Removal

The Cisco NCS 4201 supports the following OIR operations:
• When an SFP is removed, there is no effect on traffic flowing on other ports.
Cisco NCS 4201 Hardware Installation Guide
10
LED Indication
State
Green Power Supply is working and 12V output is alright.
Red 12V output failure (Either input not present or fault in the power supply unit).
10G Port LEDs
Off
Off
Off
Orange
Green
1G SFP Port
LEDs
Off
Off
Yellow
Green
Green
Management Port LEDs (Link/Duplex)
Green/Green (1000 Mbps, Full Duplex)
Orange/Green (100/10 Mbps, Full Duplex)
Off/Off
Off/Off
Off/Off
Green/Green in 1G mode
Orange/Green in 100/10M mode
Overview