Cabletron Systems SmartSwitch 8000 Getting Started Manual page 44

Chapter 1: Features Overview
LEDs
The 1000Base-SX and 1000Base-SX (T-Series) line cards use the following LEDs.
LED
Offline
Online
Per-port Link
30
Description
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.
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.
• 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.
SSR 8000/8600 Getting Started Guide