Cabletron Systems SmartSwitch 8000, Getting Started Manual

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Chapter 1: Features Overview
44 SSR 8000/8600 Getting Started Guide
LEDs
The POS OC-3c MMF and POS OC-3c MMF line cards use the following LEDs.
LED Description
Offline When lit, this amber LED on the left side of the line card
indicates that the line card is offline (powered off) but is ready
for hot swap.
The Offline LED also is lit briefly during a reboot or reset of the
SSR but goes out as soon as the Control Module discovers the
line card.
Online When lit, this green LED indicates that the line card is online
and is ready to receive, process, and send packets if configured
to do so.
Per-port Link • Green – indicates that the port hardware detects a cable
plugged into the port and a good link is established
• Red (intermittent) – indicates that the port received an
error during operation
• Red (solid) – indicates that the port hardware detects a
cable plugged into the port, however, a bad link is
established
• Off – indicates that no link from the port exists
Per-port Rx • Green – indicates when the port’s transceiver receives
packets
• Red – indicates when the port’s transceiver receives flow-
control packets
Per-port Tx • Green – indicates when the port’s transceiver transmits
packets
• Red – indicates when the port’s transceiver transmits flow-
control packets