3Com 2916-SFP User Guide - Page 43

Viewing Color Keys 43 Viewing Color Keys The Color Key Page provides information about the RJ45 or SFP port status. To view color keys: 1 Click Device Summary > Color Key. The Color Key Page opens: Figure 20 Color Key Page The Color Key Page contains the following fields: ■ RJ45 - Displays the port status of the RJ45 connections which are the physical interface used for terminating twisted pair type cable. ■ SFP - Displays the port status of the Small Form Factor (SFP) optical transmitter modules that combine transmitter and receiver functions. Table 9 describes the color and the port status: Table 9 Color Key Definitions Color White Yellow Green Light Blue Light Gray Dark Blue Red Port Status Unconnected. No link detected. Lower speed on 10/100/1000M port. Maximum speed 10/100/1000M RJ45 or RJ45 SFP. Indicates that a link was detected. SX/LX SFP. Indicates that a link was detected. Port has been set to inactive by User or Protocol. Port has been selected by user. Port or Transceiver has failed POST or Transceivers not recognized.