Operation Manual – System Maintenance and Debugging
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 1 BootROM and Host Software Loading
Huawei Technologies Proprietary
1-4
3. Set XMODEM protocol parameter
0. Return to boot menu
Enter your choice(0-3):
Step 2: Enter 3 in the above menu to download the BootROM software using XMODEM.
The system displays the following download baud rate setting menu:
Please select your download baudrate:
1.* 9600
2. 19200
3. 38400
4. 57600
5. 115200
0. Return
Enter your choice (0-5):
Step 3: Choose an appropriate download baud rate. For example, if you enter 5, the
baud rate 115200 bps is chosen and the system displays the following information:
Download baudrate is 115200 bps
Please change the terminal's baudrate to 115200 bps and select XMODEM protocol
Press enter key when ready
Note:
If you have chosen 9600 bps as the download baud rate, you need not modify the
HyperTerminal’s baud rate, and therefore you can skip Step 4 and 5 below and
proceed to Step 6 directly. In this case, the system will not display the above
information.
Following are configurations on PC. Take the Hyperterminal using Windows operating
system as example.
Step 4: Choose [File/Properties] in HyperTerminal, click <Configure> in the pop-up
dialog box, and then select the baud rate of 115200 bps in the Console port
configuration dialog box that appears, as shown in
Figure 1-1, Figure 1-2.
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