Avnet Reach Further Ultra96-V2 Руководство - Страница 10

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3 Errata

3.1 Quick-Start Cards States No LED Lit When Powered Off

3.1.1 Applications Affected

Kits whose Ultra96-V2 boards have a datecode of 1927 or earlier include a printed Quick-Start Card
with this error.

3.1.2 Description

The printed Quick-Start Card does not properly account for LED D17, which is the 12V VIN LED.
Any time a live 12V is plugged into the barrel jack, this LED will light, regardless of the power state
of the board. The intention for this LED is to remind users that 12V is active any time that the barrel
jack is plugged in. The barrel jack must be unplugged when pods or mezzanines are attached or
detached from the Ultra96-V2.
The Quick-Start Card should have identified the LED in Step 5. Step 8 claims after the shutdown
sequence that "All the LEDs will turn off." This is incorrect as D17 will not turn off until the barrel
jack is unplugged.

3.1.3 Workaround

An updated digital copy of the Quick-Start Card with these corrections is available at
http://avnet.me/ultra96-v2

3.1.4 Identifying Repaired or New Boards

New kits will be produced with the updated Quick-Start Card. These will have datecode 1931 or
later.
 Documentation.
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