Testing Watchdog Timer Function - VIA Technologies VAB-820 Quick Start Manual

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5.4.1 Testing Watchdog Timer Function

The Watchdog timer includes Enable, Set Timeout and Keep Alive functions.

The first step is to check the checkbox of Enable

[ ]Seconds(1~128 Seconds).

Click on the Set Timeout

Set Timeout button to activate this setting.

Set Timeout

Please note that if you only check the checkbox of Enable WatchDog

timeout value, the system will be reset in 60 seconds by default.

Click on the Keep Alive

Keep Alive button to refresh the timeout value.

Keep Alive

VAB

VAB- - - - 820

VAB

Smart ETK Watchdog timer diagram

Enable WatchDog

WatchDog and set the timeout value in

Enable

WatchDog

Enable WatchDog without inputting the

Enable WatchDog

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