Cisco 3700 Series Hardware Installation Manual page 85

Appendix A Troubleshooting
Table A-1
LED Indicator
PWR
SYS/RPS
ACT
Figure A-2
Table A-2
LED Indicator
SYS
ACT
OL-2180-08
Cisco 3725 Router Front-Panel Indicators
State
Off
Solid green
Off
Rapid blinking
Blinking once per second
Solid green
Off
Blinking
Cisco 3745 Router Front-Panel LEDs
SYS PS1 LED
ACT LED
SYS LED
Cisco 3745 Router Front-Panel Indicators
State Description
Off Router is not receiving power.
Blinking green Running ROM monitor with no errors detected.
Solid green Router is operating normally.
Amber Router is receiving power but malfunctioning.
Off No interrupts or packet transfers occurring.
Solid or blinking green System is receiving interrupts, or is actively transferring
packets.
Description
Router is not receiving power.
Router is receiving power.
Router is not receiving power.
System is booting up or in ROM monitor mode.
Redundant power system has failed.
System is operating normally.
No packet transfers are occurring.
System is actively transferring packets.
SYS PS2 LED
-48 PS2 LED
-48V PS1 LED
Cisco 3700
Cisco 3700 Series Routers Hardware Installation Guide
Reading Front-Panel LEDs
SERIES
A-5