ZyXEL Communications ALC1248G - Manual (Page 33)

Chapter 3 Troubleshooting
ALC1248G User’s Guide
33
4 After a successful configuration file upload, type atgo to restart the line card.
3.5.2 Uploading the Firmware via Boot Commands
Usually you should use FTP with the MSC to upload the line card’s firmware. If you cannot
manage the line card from the MSC, use the following procedure to upload firmware to the
line card.
1 Obtain the firmware file, unzip it and save it in a folder on your computer.
2 Connect your computer to the console port and use terminal emulation software
configured to the following parameters:
3 Pull out the line card and push it back in to restart it and begin a session.
4 When you see the
Press any key to enter Debug Mode within 3 seconds
message , press a key to enter debug mode.
5 Type atba5 after the Enter Debug Mode message (this changes the console port
speed to 115200 bps).
6 Change the configuration of your terminal emulation software to use 115200 bps and
reconnect to the line card.
7 Type atur after the Enter Debug Mode message.
8 Wait for the Starting XMODEM upload message before activating XMODEM upload
on your terminal.
9 This is an example Xmodem configuration upload using HyperTerminal. Click
Transfer, then Send File to display the following screen.
Bootbase Version: V1.00 | 03/23/2005 16:10:06
FLASH: AMD 32M
Hardware Version:
Serial Number:
RAM: Size = 133120 Kbytes
ZyNOS Version: V3.50(ABE.0)b3 | 05/11/2005 11:56:26
Press any key to enter debug mode within 3 seconds.
...........
Enter Debug Mode
atlc
Starting XMODEM upload (CRC mode)....
CCCC
Total 393216 bytes received.
Erasing...
...........................................................................
.....OK
atgo
• VT100 terminal emulation • 9600 bps
• No parity, 8 data bits, 1 stop bit • No flow control