> For the complete documentation index, see [llms.txt](https://gsfcorp.gitbook.io/eca/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gsfcorp.gitbook.io/eca/user-manual/about.md).

# About

## Machine Information

The ECA information display here such as Model, Serial Number, ecaOS version, Up time, when last reboot.

<figure><img src="/files/WQB6Esb48NNm9HWCcvAg" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/VqGevaiWJXL534S0SB2c" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
The IP address will be display only when the ECA network connection (LAN) is connected.&#x20;
{% endhint %}

## HeartBeat Information

The Heartbeat is around-the-clock hardware safeguard. Its micro-controller monitors the whole hardware platform to ensure continuous operation even in the event of critical breakdown.

<figure><img src="/files/pKVUN4OTlcAfBbuvI76a" alt=""><figcaption></figcaption></figure>

**Factory Layer Last Saved** and  **Deployment Layer Last Saved** shows the last saved of the respective layers.

<figure><img src="/files/OSiypHSTlhNOFHXxL8ca" alt=""><figcaption></figcaption></figure>