lots of people will be absentminded while read the log or alarm, there is a fast and easy way to  find the  reason and solution of the log and alarm:

1, some log or alarm will be very simple, you can understand it directly

2, if internet is available, please vist this follow weblink with the key word of the log or alarm

http://support.huawei.com/onlinetools/actool/mvc/web/queryalarm/initPage.do

3, otherwise open the product document--reference--log and alarm, you can find the info you want, if you use hedex,  search will be more easier.