Troubleshooting

A-2

Upgrading Firmware via the Serial Port
You can upgrade system firmware by connecting your computer to the serial p ort on
the switch, and using a console interface package that supports the XModem
protocol. (See “Required Connections” on page 1-1.)
1. Restart the system by using the Restart System command; or by pulling out the
power cord to reset the power, waiting five seconds, and plugging it back in.
2. When the system initialization screen appears as shown below, press “D” to
download system firmware, and then indicate the code type (<1> Runtime image
or <2> POST image).
3. Change your baud rate to 115200 bps, and press Enter to enable download.
From the terminal emulation program, select the file you want to download, set
the protocol to XModem, and then initialize downloading.
Notes: 1. If you use Windows HyperTerminal, disconnect , set the baud rate, and
reconnect .
2. The download file must be the correct binary file for the switch; otherwise the
agent will not accept it.
4. After the file has been downloaded, the console screen will displ ay information
similar to that shown below. Press Enter to download to permanent memory,
change the baudrate back to 9600, press Enter to start decompressing the new
firmware, and then press Enter to open the Logon sc reen.
Alcatel OmniStack 8008
Alcatel OmniStack - Copyright (c), 2000 Alcatel and its licensors.
All rights reserved. OmniStack is a trademark of Alcatel registered
in the United States Patent and Trademark Office.
LOADER Version V1.02
POST VersionV1.04
------ Performing the Power-On Self Test (POST) ------
EPROM Checksum Test ....................... PASS
Testing the System SDRAM .................. PASS
CPU Self Test ............................. PASS
EEPROM Checksum Test ...................... PASS
MAC Address .............. 00-00-11-11-43-21
------------ Power-On Self Test Completed ------------
(D)ownload System Image or (S)tart Application: [S]
Select the Firmware Type to Download (1)Runtime (2)POST [1]: 1
Your Selection: Runtime Code
Change Baud Rate to 115200 and Press <ENTER> to Download.
XModem Download to DRAM buffer area 0x00200000: ............ SUCCESS !
Verifying image in DRAM download buffer 0x00200000... SUCCESS !
Update FlashROM Image at 0x02880000 ... SUCCESS !
(D)ownload another Image or (S)tart Application: [S]
Change Baud Rate to 9600 and Press <ENTER>.