Nortel 15000 安装指导
Installing a Power Module in the Versalar Switch Router 15000
3-4
302764-B Rev 00
Connecting to the DC Power Source
The Versalar 15000 supports two DC power supply modules. The second power
supply module provides redundancy. To operate in redundant mode, both circuit
breakers must be in the on position (1).
supply module provides redundancy. To operate in redundant mode, both circuit
breakers must be in the on position (1).
When operating with redundant DC input, the power source with the greater input
voltage provides power during normal operations, and the power source with the
lesser input voltage functions as the standby.
voltage provides power during normal operations, and the power source with the
lesser input voltage functions as the standby.
Danger:
Due to high-energy hazards, only qualified service personnel are
permitted to connect the Versalar 15000 to the DC power source.
Danger:
The central office must disconnect power to the input power cables
before you connect them to or disconnect them from the Versalar 15000.