Lantronix SM8TBT2SA Quick Start Manual

SM8TBT2SA & SM24TBT4SA
Smart Managed Switches, 8-/24-Port Gigabit PoE+/PoE++,
2-/4-Port 100/1000 SFP Slots
Quick Start Guide
Caution: See the full Install Guide for important information on Key Features, Specifications, Product Description, Front
and Back Panels, LED Descriptions, Mode/Reset Button, Installation, Package Contents, Mounting the Switch,
Connecting Devices/SFP+ Modules, Connecting the AC Power Cord, Initial Switch Setup and Configuration,
Troubleshooting, Support, & Compliance, Troubleshooting, PoE Modes, Compliance & Troubleshooting, Compliance
Information, and Electrical Safety Warnings.

Front Panels

The front panels are similar except for port counts.
SM8TBT2SA Front Panel

Back Panels

The back panels are similar except for overall width; they provide the AC 100V to 240V Power Connector.

LED Descriptions

The LEDs on the front panel provide switch status checking and monitoring. There are three
types of LEDs:
System LED
: Indicates if the system is ready or indicates if there is a system alarm triggered for
troubleshooting.
Mode LEDs
: Indicate the mode of all ports on the switch. Press the Mode button sequentially to
switch between the two different modes (Link/Activity/Speed mode and PoE mode).
Port Status LEDs:
Indicate the current status of each RJ45/SFP port. You can check these LEDs to understand the port
status. By pressing the Mode/Reset button for less than 2 seconds to change LED modes (Link/Act/Speed Mode or PoE
Mode) you can check the port status by reading the LED behaviors per the table below.

Mode/Reset Button

Press the Mode/Reset button for a certain period of time to perform these tasks:
Change Port Status LED Mode: to read the port status correctly in the two different modes (PoE mode or
•
Link/Act/Speed mode). Press the button for 0-2 seconds; the SYS LED goes On green and
port status LED changes according to the mode selected.
Reset the Switch: to reboot and get the switch back to the previous configuration settings
•
saved. The First Time Wizard displays again after pressing the Reset button. Press the button
for 2-7 seconds; the SYS LED blinks green and all port status LEDS are Off.
Restore the Switch to Factory Defaults: to restore the original factory default settings back
•
to the switch, press the button for 7-12 seconds; the SYS LED blinks green and all port status LEDS are On.
Press the Reset button until all port LEDs light, then release the Reset button. This will set the switch back to its
factory default IP address; log back in to display the Startup Wizard.
33871 Rev. A https://www.lantronix.com/
SMxTBTxSA Quick Start Guide
SM24TBT4SA Front Panel
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