Cisco 2600 Series Hardware Installation Manual page 63

Appendix A Troubleshooting the Router
Table A-1
LED
Power
RPS
Activity
1. RPS = Redundant Power System
Figure A-2
PWR
OL-2171-02
Cisco 261x, Cisco 262x, Cisco 26xxXM, and Cisco 265x Series Routers—Front-Panel LED
Descriptions
Description
Indicates the router's operating status. Goes on when power is
supplied to the router and the router is operational.
1
Off—No RPS is attached.
On—RPS is attached and operational.
Blinking—RPS is attached, but has a failure.
Off—In the Cisco IOS software, but no network activity.
Blink (500 ms ON, 500 ms OFF)—In ROMMON, no errors.
Blink (500 ms ON, 500 ms OFF, 2 sec between codes)—In
ROMMON, error detected.
Blink (less than 500 ms)—In the Cisco IOS software, the blink rate
reflects the level of activity.
Cisco 2691—Front-Panel LEDs
SYS ACT
RPS
Cisco 2600 Series Routers Hardware Installation Guide
Reading the LEDs
A-3