Chapter 70 Troubleshooting
IES-1248-51V User’s Guide
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Note: Uploading the factory default configuration file erases the IES-1248-51V’s entire
configuration.
Obtain the default configuration file, unzip it and save it in a folder. Use a console
cable to connect a computer with terminal emulation software to the IES-1248-
51V’s console port. Turn the IES-1248-51V off and then on to begin a session.
When you turn on the IES-1248-51V again you will see the initial screen. When
you see the message Press any key to enter Debug Mode within 3 seconds
press any key to enter debug mode.
To upload the configuration file, do the following:
1 Type atlc after the Enter Debug Mode message.
2 Wait for the Starting XMODEM upload message before activating XMODEM upload
on your terminal.
3 This is an example Xmodem configuration upload using HyperTerminal. Click
Transfer, then Send File to display the following screen.
Figure 272 Example Xmodem Upload
Type the configuration file's location, or click Browse to search for it. Choose the
1K Xmodem protocol. Then click Send.
4 After a successful configuration file upload, type atgo to restart the IES-1248-
51V.
The IES-1248-51V is now reinitialized with a default configuration file including
the default password of “1234”.
70.17 Recovering the Firmware
Usually you should use FTP or the web configurator to upload the IES-1248-51V’s
firmware. If the IES-1248-51V will not start up, the firmware may be lost or
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