Cabletron Systems Cabletron CyberSWITCH CSX400 - Manual (Page 220)

Troubleshooting
206 CSX400 and CSX400-DC User’s Guide
Table 25 CSX400 LAN LED States
LED Color State
Receive (RCV)
OFF Port Enabled, No Activity
AMBER (flashing) Receiving traffic
Collision (CLN)
OFF NORMAL
RED Collision
Link (LNK)
OFF Power Off or Failure
GREEN NORMAL, link exists
Table 26 CSX400 WAN LED States
LED Color State
Transmit (XMT)
OFF Not transmitting traffic
GREEN (flashing) Transmitting traffic
Receive (RCV)
OFF Not receiving traffic
AMBER (flashing) Receiving traffic
Link (LNK)
OFF WPIM not configured
GREEN NORMAL, link exists
AMBER Link exists in STANDBY
RED WPIM configured, link does not exist
Test
OFF NORMAL
AMBER (flashing)
Power-up diagnostics
Loopback testing