Precautions For Handling The Toggle Lever Switch; Turning On The Switch; Turning Off The Switch; Precautions For Handling If Jumpers - Huawei OptiX OSN 3500 Quick Installation Manual

• Precautions for handling the toggle lever switch

•Turning on the switch

1
I: ON
1
Pull the switch out gently.

•Turning off the switch

1
1
Pull the switch out gently.

• Precautions for handling IF jumpers

CAUTION
Connect or disconnect an IF jumper only after
powering off the ODU.
Power off the ODU.
2
O: OFF
2
Turn the switch.
2
2
Turn the switch.
Connect or disconnect the IF jumper.
3
3
Release the switch.
3
3
Release the switch.
Do not connect or disconnect an IF jumper when
the ODU is powered on.
55
I: ON
O: OFF