Cisco CISCO2515-RF - 2515 Router User Manual page 82

Reading the LEDs
Figure A-3
Ethernet
AUI LED
Figure A-4
Token Ring
LED
Figure A-5
Token Ring Ethernet
LED
AUI LED
TOKE N RING
A-4 Router Installation and Configuration Guide
Model 2503 LEDs
Synchronous ISDN
serial LEDs BRI LED
Model 2504 LEDs
Synchronous
ISDN
serial LEDs
BRI LED
Model 2513 LEDs
Synchronous
serial LEDs
System
OK LED
System
OK LED
System
OK LED