H3C MSR900 +第一次连接进入不到用户配置界面

H3C MSR900 +第一次连接进入不到用户配置界面，下面是启动日志，麻烦给看下是什么原因？是要下载升级软件还是如何？

 **************************************************************************** * * * H3C MSR900 BootWare, Version 1.17 * * * **************************************************************************** 

Copyright (c) 2004-2012 Hangzhou H3C Technologies Co., Ltd. Compiled Date : Jul 17 2012 CPU Type : MPC8313 CPU L1 Cache : 16KB CPU Clock Speed : 266MHz Memory Type : DDR2 SDRAM Memory Size : 256MB Memory Speed : 266MHz BootWare Size : 2048KB CPLD Version : 1.0 PCB Version : 3.0 BootWare Validating... Press Ctrl+B to enter extended boot menu... Application program does not exist. Please set network parameters to download the app file; The application will automatically load and run. Protocol (FTP or TFTP) :tftp Load File Name :main.bin : Server IP Address :192.168.1.100 Local IP Address :192.168.1.1 Gateway IP Address :0.0.0.0 Loading...Failed! Starting to get the main application file--flash:/main.bin! The main application file does not exist--flash:/main.bin! Starting to get the backup application file--flash:/backup.bin! The backup application file does not exist--flash:/backup.bin! Starting to get the secure application file--flash:/secure.bin! The secure application file does not exist--flash:/secure.bin! Booting App fails! System is starting... Booting Normal Extend BootWare........ The Extend BootWare is self-decompressing....................... Done!