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ProSecure Web/Email Security Threat Management (STM) Appliance Reference Manual
1-8 Introduction
v1.0, September 2009
Front Panel Ports and LEDs
The front panels of the three STM models provide different components.
STM150 Front Panel
Figure 1-2 shows the front panel ports and status light-emitting diodes (LEDs) of the STM150.
From left to right, the STM150’s front panel shows the following ports and LEDs:
1. Power LED.
2. Test LED.
3. One non-functioning USB port: this port is included for future management enhancements.
The port is currently not operable on any STM model.
4. One uplink (WAN) Gigabit Ethernet port with an RJ-45 connector, left LED, and right LED.
5. Four downlink (LAN) Gigabit Ethernet ports with RJ-45 connectors, left LEDs, and right
LEDs.
Figure 1-2
Note: All Gigabit Ethernet ports provide switched N-way, automatic speed-negotiating,
auto MDI/MDIX technology.
1) Power LED
2) Test LED
3) USB Port
4) Uplink Port
5) Downlink Ports
4) Uplink LEDs
5) Downlink LEDs