Can i know you are using MGMT port to connect to server to config to server or form the NIC to access the server? if you are using the MGMT, make sure the MGMT ip is correct. By default,the MGMT port IP MM1 slot:10.10.1.201; MM2 slot :10.10.1.202. you can refer to
http://support.huawei.com/hedex/hdx.do?docid=EDOC1000174945&lang=en to check.