Before you begin
14 — Operation Guide
Installation procedure
Please carefully read the cautions for installing optional devices, given at the
beginning of this manual.
1. Make sure that the power of the AW4416 is turned off. For safety’s sake,
disconnect the power cable from the AC outlet.
2. From the OPTION I/O slot located on the rear panel of the AW4416,
remove the two screws that hold the cover in place.
Please keep the cover and screws you removed in a safe place.
3. Slide the I/O card along the rails inside the slot until it clicks into place.
4. Tighten the two screws included with the I/O card to fasten the card
securely.
Please note that if the screws are loose, the card may not be grounded correctly.