Netgear GS748Tv4 GS748Tv4 Hardware Installation Guide - Page 12

GS748T Smart Switch Hardware Installation Guide LED Designations Port LEDs The following table describes the RJ-45, combo, and dedicated SFP port LED designations. There are two LEDs for each RJ-45 port. Each SFP port has its own indication LED. LED Designation Link/Speed/ACT LED mode for copper ports 1 to 48: • Off-No link established. • Solid Green - A valid 1000 Mbps link is established. • Blinking Green - The port is transmitting or receiving packets at 1000 Mbps. • Solid Yellow-A valid 10/100 Mbps link is established. • Blinking Yellow - The port is transmitting or receiving packets at 10/100 Mbps. If the media for ports 47 and 48 changes to SFP, the port LED for copper ports 47 and 48 changes to off. Link/ACT LED for SFP ports 47 to 50: • Off - No SFP module link is established • Solid Green - A valid 1000 Mbps SFP module link is established. • Blinking Green - The port is transmitting or receiving packets at 1000 Mbps. If the media for ports 47 and 48 changes to copper, the port LED for the SFP combo ports changes to off. System LED The following table describes the system LED designations. LED Power Designation • Green-Device is powered on, run-time code is up and running • Off - Power is not supplied to the device 12 | Chapter 2: Physical Description