B&B Electronics VESR9xx - Fiber Models - Manual - Manual (Page 15)

Hardware
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Ethernet connection is operating in 100BaseTX mode. The LEDs are off if the mode is
10BaseT. When the LED is blinking it indicates that there is data traffic on the
Ethernet link.
Ready LED
The Ready LED (green) blinks once per second if the system is operating correctly. If
the LED is off, it indicates the system is not operating correctly.
Serial Port LEDs
VESR921-x serial servers feature one serial port. VESR922x, serial servers feature two
serial ports. Each serial port has an associated LED. Serial Port LEDs blink (green)
when data is being transmitted or received on the serial port. When the LED is On it
indicates the serial port is open.
MODE SWITCH
A recessed momentary reset switch is located on the top of the enclosure. To
activate the switch, insert a small plastic tool through the hole in the enclosure and
press lightly.
Figure 5. Top View of the Serial Server
The Mode switch can be used to:
Initiate a Hardware Reset
Enter Console Mode
Reload factory defaults
Note: Refer to Section 3. Serial Server Setup and Connections for more information on using
the Mode switch.