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One of the primary advantages of embedded systems is their reliability. They usually run 24/7 ithout any need for maintenance, and that is what many mission-critical embedded applications require. Unfortunately, unanticipated problems can still happen and then it is of crucial importance to quickly determine what went wrong.
Advantech eSOS- An Emergency Secondary OS for System Recovery
This is a small embedded OS called eSOS stored inside the BIOS. In case of a main OS crash, the device will boot to this OS. eSOS will run pre-defined utilities and email the diagnostic results to the administrator.
| H/W Diagnostic Utility : |
Diagnoses the CPU temp, fan, voltage, HDD, CF. |
| Email Utility : |
Saves the diagnostic result to a file and mails it to administrator. |
| Telnet / FTP Server : |
Provides remote connection and file upload space. |
| Configuration Utility : |
Network and e-mail address setting. |
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