Huawei OptiX RTN 950A - Precautions for Handling if Boards

8
Remove the IF
board.
Power off the ODU.
Disconnect the IF jumper.
Remove or insert the IF board.
Precautions for Handling IF Boards
Remove or insert an IF board only after powering off the ODU.
Insert the IF board.
Do not remove or insert an IF board when the ODU is powered on.
CAUTION
CAUTION
3
21
3
Skip this step if a dual-channel IF
board is concerned.