Huawei OptiXRTN 950 V100 Quick Installation Manual page 9

Precautions for Handling IDU-side IF Cables (Single-
Channel IF Board)
CAUTION
Connect or disconnect an IF cable only after
powering off the ODU.
1
Power off the ODU.
Precautions for Handling ODU-side IF Cables (Single-
Channel IF Board)
CAUTION
Connect or disconnect an IF cable only
after powering off the ODU.
Power off the ODU.
2
Connect or disconnect the IF cable.
Connect or disconnect the IF cable.
6
Do not connect or disconnect an IF cable when the
ODU is powered on.
CAUTION
Do not connect or disconnect an IF cable when the
ODU is powered on.