Cisco 4000 Series Hardware Installation Manual page 38

Hardware Features of Cisco 4000 Series ISRs
Table 1-1 LED Descriptions (Applies to Cisco 4461 ISR, Cisco 4451-X ISR, Cisco 4431 ISR, and Cisco 4351 ISR)
LED Represents
L Ethernet
1
ports 2 and 3
(right)
and
Management
Ethernet
Link
S Ethernet
ports 2, and
(right)
1
3 and
Management
Ethernet
Speed
SFP EN Port 0, 1, 2,
and 3 Enable
SFP S Status of
Ports 0, 1, 2,
and 3
L/A SFP+port 0/1
Link Active
SER Serial
CON Console
Active
(right)
USB USB Console
CON Active
(left)
SSD mSATA/M.2
Slot Status
ISC ISC Slot
Status
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
1-30
Color Description
Green Ethernet cable is present and link is established with
other side.
Off No link.
Green Blink frequency indicates port speed:
1 blink+ pause - FE or GE port operating at 10
•
Mb/s
2 blinks + pause - FE or GE port operating
•
at100 Mb/s
3 blinks + pause - GE port operating at1000
•
Mb/s
Off No link
Green Present and enabled.
Amber Present with failure.
Off Not present.
Blinking Blinking frequency indicates port speed. See the
Green definition for the S LED.
Amber Initialized with error.
Off Not present.
Green Link established.
Blinking Packets being transmitted.
Green
Off Not present.
Green Active console port is RJ-45.
When this LED is on, the USB CON LED
Note
will be off.
Green Active console port is USB.
Note When this LED is on, the SER CON LED
will be off.
Green SSD mSATA/M.2 present and enabled.
Amber Initialized with error.
Off Not present.
Green PVDM4 is present and is enabled.
Amber Initialized with error.
Off Not present.
Chapter 1 Overview of Cisco 4000 Series ISRs
Location Available On
I/O side All models
I/O side All models
I/O side All models
I/O side All models
I/O side Cisco 4461 ISR
I/O side All models
I/O side All models
Bezel side Cisco 4351ISR and
Cisco 4461 ISR
Bezel side All models
1
1
2
OL-32185-02