Cabletron Systems CyberSWITCH CSX200 User Manual page 216

Troubleshooting
LED
Receive (RCV)
Link (LNK)
LED
Transmit (XMT)
Receive (RCV)
Link (LNK)
Test
202 CSX200 Family User's Guide
Table 21 CSX200 LAN LED States
Color
OFF
AMBER (flashing)
OFF
GREEN
Table 22 CSX200 WAN LED States
Color State
OFF Not transmitting traffic
GREEN (flashing) Transmitting traffic
OFF Not receiving traffic
AMBER (flashing) Receiving traffic
OFF WPIM not configured
GREEN NORMAL, link exists
AMBER Link exists in STANDBY
RED WPIM configured, link does not exist
OFF NORMAL
Power-up diagnostics
AMBER (flashing)
Loopback testing
State
Not receiving traffic
Receiving traffic
Link does not exist
NORMAL, link exists