我是新手，求指教，现有一台5500v2，如何重置

我有一台5500v2，原来被人配置过当做普通交换机使用，现在我想重新配置，做为3层交换机使用，接上电脑后一直显示这个，没办法调试，请各路大神指教，谢谢！下面这段是开机连接后的显示信息：

Starting......
Press Ctrl+D to access BASIC BOOT MENU

********************************************************************************
*                                                                              *
*                  H3C S5500V2-24P-WiNet BOOTROM, Version 147                  *
*                                                                              *
********************************************************************************
Copyright (c) 2004-2017 New H3C Technologies Co., Ltd.

Creation Date       : Apr  5 2017, 12:55:45
CPU Clock Speed     : 1000MHz
Memory Size         : 1024MB
Flash Size          : 512MB
CPLD Version        : 002
PCB Version         : Ver.B
Mac Address         : 38adbe44e300

Press Ctrl+B to access EXTENDED BOOT MENU...1 0 0
Loading the main image files...
Loading file flash:/s5500v2winet-cmw710-system-r3116.bin........................
......................................Done.
Loading file flash:/s5500v2winet-cmw710-winet-r3116.bin......Done.
Loading file flash:/s5500v2winet-cmw710-boot-r3116.bin............Done.

Image file flash:/s5500v2winet-cmw710-boot-r3116.bin is self-decompressing......
..........................................................................Done.
System is starting...
Cryptographic algorithms tests passed.

Startup configuration file does not exist.
Started automatic configuration, press CTRL_C or CTRL_D to break.

Automatic configuration attempt: 1.
Not ready for automatic configuration: no interface available.
Waiting for the next...