H3C S7502 Ethernet Switch Installation Manual
Table Of Contents
- 00-1Cover.pdf
- 01-Chapter 1 Product Overview.pdf
- 02-Chapter 2 Line Processing Units.pdf
- 03-Chapter 3 nstallation Preparations.pdf
- 04-Chapter 4 Hardware Installation.pdf
- Chapter 4 Hardware Installation
- 05-Chapter 5 System Commissioning.pdf
- 06-Chapter 6 Hardware Maintenance.pdf
- 07-Chapter 7 Software Maintenance.pdf
- Chapter 7 Software Maintenance
- 7.1 Introduction to Loading Approaches
- 7.2 Loading Software Locally through Boot Menu
- 7.3 Loading Software Remotely or Locally through Command Lines
- 7.4 Booting the Switch with Dual Images
- 7.5 Loading a Host Software Containing the Boot ROM File
- 7.6 Handling Loading Failure
- 7.7 Handling Password Loss
- Chapter 7 Software Maintenance
- 08-Chapter 8 Troubleshooting.pdf
- 09-Appendix A Lightning Protection.pdf
- 10-Appendix B AC Power Cables Used in Different Countries.pdf

Installation Manual
H3C S7502 Ethernet Switch Chapter 7 Software Maintenance
7-17
Step 4: Upgrade the Boot ROM of the SRPU and LPU using the combined host
software file.
<H3C> boot bootrom S7502btm.btm slot 0 1
Upgrade board 0 BOOTROM succeeded!
Board 1 upgrading BOOTROM, please wait...
Load finished!
Start Upgrading...
Frame 0 IO Board 1 upgrade BOOTROM succeeded!
By now, you have completed the Boot ROM upgrade.
7.6 Handling Loading Failure
If loading fails, the system runs the original version.
To handle a loading failure, proceed as follows:
1) Check whether the physical ports are correctly and well connected.
z If no, reconnect them correctly and restart the loading process.
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 not
changed back to 9600bps after you load the software by using a baud rate other
than 9600 bps.
z If the TFTP or FTP is used for loading, the IP address of server or switch, the
name 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 are
found, contact the local agents of Hangzhou H3C Technologies Co., Ltd. for help.
7.7 Handling Password Loss
If you lose the Boot ROM password of the switch, contact the local agents of Hangzhou
H3C Technologies Co., Ltd.