Huawei MT880 manual Quick Troubleshooting, Failures Instructions

					Quick Troubleshooting
	Failures				Instructions
Power light is out.		1.	Ensure the power adapter is well connected;
		2.	Ensure the right power adapter is used;
		1.	Ensure the ADSL line is well connected;
		2.	Ensure the telephone line before entering the house
			is valid, try to test with a telephone;
ADSL LINK light is		3.	Check	that	there	is no junction	box before
			connecting MT880, which has such components like
out.
			capacitors or diodes that could hinder back high
			frequency signals;
		4.	Ensure the Router and telephones are properly
			connected;
		1.	Ensure you use the right cables from the Router to
			your PC;
		2.	Ensure the connection is secured;
LAN LINK light is		3.	Check if the NIC LED lights up;
		4.	Ensure	your	NIC	works normally	by examining
out.
			whether the item of “Networking Device” is labeled
			with “?” or “!”. If it is, you may delete it and then
			click “Refresh” to reinstall. Otherwise you may try
			the NIC in another slot. As a last resort, you have to
			replace the NIC;
		Take the most common access mode as an example, in
		which a dial-up application is installed on the user’s PC:
		1.	Ensure that any of the problems above is not the
			reason;
		2.	Ensure that the dial-up application is correctly
Can’t access the			installed and set on your PC;
		3.	Ensure that you have entered the right user name
Internet.
			and password;
		4.	Ensure “Use Proxy Server” is set properly for IE, if
			the problem still remains even after you have log
			into successfully;
		5.	Try more than one Web sites, in case of some Web
			server’s being in failure;

6