User`s manual

User Manual Version 1.4
SE5001 Ethernet Serial Server
Copyright © 2006 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan.
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Appendix C: Disable System Firmware
The AP (application program) firmware of SE5001 can be disabled. This function is used in the situation that
one downloaded a wrong version of firmware that caused the system crashed.
To disable the current version of firmware and prevent it from executing, please do the followings:
1. Turn the power off, open SE5001 case.
2. Short pin1 and pin2 of jumper JP1 on the right-top corner from the main board to disable AP
firmware.
3. Power on SE5001.
4. Download the correct AP firmware to SE5001.
5. Remove the pin 1 and pin2 of jumper JP1 to enable AP firmware.
6. Close the case and continue ones operations.