Cisco 3725 Hardware Installation Guide - Page 85
LED Indicator, State, Description, A-2, Cisco 3745 Router Front-Panel LEDs, Table A-1
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Page 85 highlights
Appendix A Troubleshooting Reading Front-Panel LEDs Table A-1 Cisco 3725 Router Front-Panel Indicators LED Indicator PWR SYS/RPS ACT State Description Off Router is not receiving power. Solid green Router is receiving power. Off Router is not receiving power. Rapid blinking System is booting up or in ROM monitor mode. Blinking once per second Redundant power system has failed. Solid green System is operating normally. Off No packet transfers are occurring. Blinking System is actively transferring packets. Figure A-2 Cisco 3745 Router Front-Panel LEDs SYS PS2 LED -48 PS2 LED -48V PS1 LED SYS PS1 LED ACT LED SYS LED Cisco 3700 SERIES 72081 Table A-2 Cisco 3745 Router Front-Panel Indicators LED Indicator SYS ACT 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. OL-2180-08 Cisco 3700 Series Routers Hardware Installation Guide A-5