Installation ManualH3C S7500 Series Ethernet Switches Chapter 7 Software Maintenance7-20 ftp 10.10.110.1[ftp] get S7506.app[ftp] bye2) Specify S7506.app as the application file used by the switch for the next boot. boot boot-loader primary S7506.app3) Reboot the switch to validate the S7506.app file. reboot4) Upgrade the Boot ROM of each LPU and the SRPU using the host software. boot bootrom S7506btm.btm slot 0 3 4Upgrade board 0 BOOTROM succeeded!Board 2 upgrading BOOTROM, please wait...Load finished!Start Upgrading...Frame 0 IO Board 2 upgrade BOOTROM succeeded!Board 3 upgrading BOOTROM, please wait...Load finished!Start Upgrading...Frame 0 IO Board 3 upgrade BOOTROM succeeded!Board 4 upgrading BOOTROM, please wait...Load finished!Start Upgrading...Frame 0 IO Board 4 upgrade BOOTROM succeeded!By now, you have completed the Boot ROM upgrade.7.7 Handling Loading FailureIf loading fails, the original version will still run on the system.To handle a loading failure, proceed as follows:1) Check whether the physical ports are correctly connected.z If no, reconnect them and restart loading.z If yes, go to step 2.2) Check the loading information for the following input errors on the HyperTerminal:z If the XModem is used for loading, the baud rate of the HyperTerminal is notchanged back to 9600bps after you load the software by using a baud rate otherthan 9600 bps.z If the TFTP or FTP is used for loading, the IP address of server or switch, thename of the file to be downloaded, or the working path of TFTP server is wrong.3) If loading fails when the physical connection is normal and no input errors arefound, contact the local agents of Hangzhou H3C Technologies Co., Ltd. for help.