14 | Chapter 2. Physical Description

GS752TXS Smart Switch Hardware Installation Guide
System LEDs

The following table describes the system LED designations.

LED Designation
Power • Solid Green — Device is powered on, run-time code is up and running.
• Solid Yellow — Device is booting up.
• Off — Power is not supplied to the device
Fan • Solid Yellow — Fan has experienced a fail.
• Off — Fan is operating normally.
Stack Master LED • Solid Green — The switch acts as a master unit in a stack of GS700TS series
switches.
• Off — The switch acts as a slave in a stack of GS700TS series switches, or the
stack is operating in standalone mode.
Stack ID Displays the stack ID, from 1 to 6.