Справочник Пользователя для Oracle Vacuum Cleaner CPU-56T

2.

Carefully remove I/O board from CPU board by unplugging it from PMC
connectors

Finish

Changing Signaling Level

Start

1.

Remove screw which fixes the voltage key to IO board

Voltage Key

Screw

2.

Remove voltage key

3.

Place voltage key into hole which corresponds to desired signalling level

5V
3.3V

Note:

a

The signaling levels of PMC slots 3 and 4 must be equal. Otherwise they are

automatically set to 3.3V.