Cabletron Systems 6SSRM-02, Installation & User Manual

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Hardware Overview
1-20 Introduction
LEDs
The 1000BASE-LX line card uses the following LEDs.
Table 1-10 1000BASE-LX Line Card LEDs
LED Description
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 exists with the port.