Netgear DM111PSPv2 – ADSL2+ Ethernet Modem 사용자 설명서

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Troubleshooting
67
 Broadband ADSL2+ Modem DM111PSPv2
Power LED Is Red
When the modem is turned on, it performs a power-on self-test. If the Power LED turns red 
after a few seconds or at any other time during normal operation, there is a fault within the 
modem. 
If the Power LED turns red to indicate a modem fault, turn the power off and on to see if the 
broadband ADSL2+ modem recovers. If the power LED is still red 1 minute after power-up:
•     
Turn the power off and on one more time to see if the broadband ADSL2+ modem 
recovers.
•     
Clear the modem’s configuration to factory defaults as explained in 
75. This sets the modem’s IP address to 192.168.0.1. 
If the error persists, you could have a hardware problem and should contact NETGEAR 
technical support.
Ethernet LED Is Off
If the Ethernet LED does not light when the Ethernet connection is made, check the following:
•     
The Ethernet cable connections are secure at the modem and at the hub or workstation.
•     
The power is turned on to the connected hub or workstation.
•     
You are using the correct cable. When connecting the DSL port, use the cable that was 
supplied with the modem. If the DSL link LED is still off, this could mean that there is no 
DSL service or the cable connected to the DSL port is bad.
See also 
68.
No Internet Connection
If your modem cannot access the Internet, first check the DSL connection, and then check 
the WAN TCP/IP connections. See 
location of the LEDs.
DSL Link
First determine whether you have a DSL link with the service provider. The state of this 
connection is indicated by the DSL LED.
DSL Link LED Is Green or Blinking Green
You have a good DSL connection. The service provider has connected your line correctly, 
and your wiring is correct.