Front Panel Leds; Back Panel Leds - DPS Telecom NetGuardian 420 DNP3 Hardware User Manual

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8

Front Panel LEDs

The NetGuardian's front panel LEDs indicate communication and alarm reporting status. LED status messages
are described below.
LED
Config
Alarm
Craft
Modem
Data Ports1-4
Status
9

Back Panel LEDs

The back panel LEDs indicate the status of power and Ethernet connections. LED status messages are described
below in Table 10.A.
LED
Power A
and/or B
FA
Net1
Front panel LEDs
Status Description
Blink Green Valid Configuration
Blink Red Invalid Configuration
Blink Red New COS alarm*
Solid Red One or more standing alarms*
Blink Green Transmit over craft port
Blink Red Receive over craft port
Blink Green Transmit over Modem port
Blink Red Receive over Modem port
Blink Green Transmit over indicated data port
Blink Red Receive over indicated data port
---- Reserved for future use of hardware accelerator.
----
Front panel LED Status message descriptions
Back panel LEDs for Power (left) and Ethernet connections
Status
Solid Green Polarity is correct on power feed A or B.
Off No Power or Polarity Reverse
Solid Red Fuse failure
Blink Green Activity over indicated integrated Ethernet port
Back panel LED Status message descriptions
*NO TE: Alarm must be configured for notification to be reflected in LED
Description