Chapter 4
DW4020 LEDs and troubleshooting
The DW4020 LEDs
The DW4020 LEDs can provide information for troubleshooting units that aren’t functioning at all, or don’t seem to be functioning as well as they might. The LEDs can show modem or Gateway operational
The receive modem has a RX and a READY LED. The transmit modem has a TX and a READY LED. The Gateway has a STATUS and READY LED.
Note: Whenever the LEDs do not function properly as described below, check to be sure you have the correct power supply, PN
Chapter 4 • DW4020 LEDs and troubleshooting
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