ZyXEL Communications IES4005M, User Manual

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Chapter 28 Hardware Troubleshooting
IES4005M User’s Guide
218
1
Connect to the console port using a computer with terminal emulation software. See the chapter on
hardware connections for details.
2
Enter your password.
3
Type
config default
.
4
Type
y
at the question “
reset configuration to factory default needs system
restart! proceed(y/n)? >)?
”
5
After restarting, the IES is re-initialized with a default configuration file the default user name of
“admin” and password of “1234”.
28.6.2 Recovering the Firmware
Usually you should use FTP or the console port to upload the IES’s firmware. If the IES will not start
up, the firmware may be lost or corrupted. Use the following procedure to upload firmware to the
IES only when you are unable to use another method to upload firmware.
Note: This procedure is for emergency situations only.
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
Turn off the IES and turn it back on 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
atur
.
6
Wait for the
Starting XMODEM upload
message before activating XMODEM upload on your
terminal.
7
This is an example Xmodem configuration upload using HyperTerminal. Click Transfer, then Send
File to display the following screen.
Figure 46
Example Xmodem Upload
• VT100 terminal emulation • 115200 bps
• No parity, 8 data bits, 1 stop bit • No flow control
Type the firmware file's
location, or click Browse to
search for it.
Choose the 1K Xmodem
protocol.
Then click Send.