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38 CHAPTER 5: SOFTWARE MAINTENANCE
Boot Sub-menu
The following information will be displayed on the terminal screen when the
system enters Boot sub-system successfully.
============<SMALL-BOOTROM MENU(Ver 1.07)>=============
| | <1> Update LargeBootrom|
| <2> Boot main system|
===========================================================
Enter your choice(1-2):
Modifying serial port parameters
1 Enter <1> in Boot sub-system and the system will begin to change baudrate of
the serial port on RPU card, as will reduce the time to load necessary files. The
system prompts the following information:
========================<BAUDRATE SET>=========================
|Note: Change The HyperTerminal's Baudrate Accordingly.|
|-----------------------<BaudrateAvaliable>------------------|
| <1> 9600(Default)|
| <2> 19200 |
| <3> 38400 |
| <4> 57600 |
| <5> 115200 |
================================================================
Enter Your Choice(1-5):
The information indicates you to choose desired baudrate. By default, the
baudrate is 9600 bps.
2 Select a target item and press <Enter>. When you select <5>, the system prompts
Enter your choice(1-5): 5
Change The BaudRate On PC Side First!
3 Select [File/Attributes] at HyperTerminal in the configuration PC and press
<
Configuration> in the dialog box. In the dialog box, change the baudrate to a
desired value and press <
OK>.
4 Disconnect the system and resume dialup, to make the new parameter take
effect.
The Current BaudRate is 115200
You should reset the HyperTerminal baudrate to the default value 9600bps when
upgrading by changing rate downloading files, to prevent that no output
information is prompted on the terminal screen after system startup or restart.
Upgrading Boot main system (LargeBootrom) through serial port
Enter <
2> in Boot sub-system and choose to upgrade Boot main system via
Xmodem.
Starting Boot main system
Enter <3> in Boot sub-system and the system will then copy the files in Boot main
system into SDRAM. It will also decompress and start the files. Then the system
will start Boot main menu.