Huawei OptiX OSN 2500 Quick Installation Manual page 11

3
Checking the Power Jumpers on the Board
NOTE
Check the power jumper settings and modify the settings as required. By default, the power jumpers are capped.
• Position of the jumpers of the SAP
Power J10
module
To set the input voltage of the
J9
equipment
J6
CPU
NOTE
When the jumpers are not capped, the equipment is supplied with the –60 V power.
When the jumpers are capped, the equipment is supplied with the –48 V power. It is the
default state.
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