Reading Rear-Panel Leds; Rear-Panel Leds On Cisco 3631 Routers - Cisco Router 3600 Hardware Installation Manual

Reading Rear-Panel LEDs

Table A-5
LED
POWER
SYS/RPS
ACTIVITY
Reading Rear-Panel LEDs

Rear-Panel LEDs on Cisco 3631 Routers

For an explanation of the Cisco 3631 rear-panel LEDs, see
Figure A-5
AI C- 64
AS YN C
31
30
29
28
15
14
13
12
Table A-6
LED
ACT
LINK
100Mbps
Cisco 3600 Series Routers Hardware Installation Guide
A-8
Cisco 3631 Front-Panel LEDs
Color
Off
Green
Slow blinking green
Solid green
Fast blinking green
Blinking green
Cisco 3631 Router Rear-Panel LEDs
CO NN
1
CO NN
3
CO NN
2
CO NN
4
ST AT
EN
27
26
AS YN C
24- 31
25
24
23
19
22
21 18 AS YN C
11
17 16- 23
10 20
AS YN C 16
9 8-1 5
8
7
3
6
5 2
AS YN C
1 0-7
4
0
SEE MAN
UAL BEF
EN ORE INS
TAL LAT ION
Fas tEth ern
et 0/0
FastEthernet 0/0
Cisco 3631 Fast Ethernet Connector LEDs
Color Status
Green Blinking indicates network activity.
Off No network activity.
Green Ethernet link is established.
Off No established link.
Green 100 Mbps communication speed attained.
Off 10 Mbps communication speed attained, or no link established.
Power Supply Status
No power to system.
Power to the system.
System initialization in progress.
System software running. No RPS failure.
RPS failure after system software is running.
Blinking indicates network activity.
FastEthernet 0/0
DSU
56K
SEE MAN
AC T UAL BEF
ORE INS
100 Mb ps TAL LAT ION
LIN K
Console/AUX
ports
Appendix A
Table A-6.
ACT
100Mbps
LINK
Troubleshooting
OL-2056-05