![Echo AIO-1 Скачать руководство пользователя страница 9](http://html.mh-extra.com/html/echo/aio-1/aio-1_product-manual_532540009.webp)
AIO Product Manual
8
AIO Chassis
The AIO chassis is a steel case that measures 17.5” x 8.0” x 1.8” (44.5 cm x 20.3 cm x
4.6 cm). It has a blue LED within the front panel to indicate when power is applied.
Three bays are available on the rear for inserting the Interface Module and two audio
I/O modules:
A backplane runs along the front of the chassis with card edge connectors for each
module. Modules have tabs with gold fingers that are inserted into the backplane
connectors when installed. Signal traces on the backplane connect the Interface
Module to the analog I/O modules, allowing data and commands to pass between
them.
Each bay has guides on either side to align the module with the connector as it is
inserted. Two screws secure the module mounting plate on the rear of the module to
the chassis. Removing these screws allows modules to easily be pulled out for repair
or replacement as needed.
CAUTION: Always disconnect the power cable from the AIO before removing or
inserting modules!