Hardware Description
Chapter 3.
4. Powering On the Base Unit with its Extension Cards
When the Base Unit is powered on, it takes approximately 25 seconds for the unit to go through its self-
test procedure. The slots in which the extension cards have been inserted and their type are detected
during this process.
If the boot process completes normally, you should observe the following LED status
Base Unit
USR
flashing green slowly
Extension Card
AI
flashing green (acquisition running)
eWON Flexy - 8DI-4AI-2DO Extension Card - FLX 3401 (Installation Guide)
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