3Com LSBM1SRP1M1 Installation Manual page 94

Installation Manual
H3C S9500 Series Routing Switches
4. Enter serial submenu
5. Enter ethernet submenu
6. Modify Flash description area
7. Modify bootrom password
0. Reboot
Enter your choice(0-7)
Note:
You must ensure the upgraded host program is compatible with the existing Boot ROM
program of the LPU. Otherwise, you have to upgrade it during host program upgrade.
When loading the host program through the Boot menu, you must configure correct
attributes of the serial interface (as shown in Figure 5-12). Otherwise, the
HyperTerminal does not respond.
Figure 5-12 Attribute settings of HyperTerminal serial interface
II. Upgrading software through console port (XModem)
Brief introduction to XModem
XModem, a type of file transfer protocol, is broadly applied for its simplicity and good
performance. It transmits files through serial interfaces, supporting 128 bytes and 1 KB
Chapter 5 Switch Monitoring and Maintenance
5-16