Cisco Laser Link Mainframes 安装指南
2-12
Installation
78-4004177-01 Rev D
Laser Link Mini-Mainframe Electrical Connections,
Continued
Power Distribution Board
The power distribution board routes status and powering signals to and from the
housed modules. It is located on the rear of the product.
Procedure
Follow these steps to install power supply B.
1.
Physically secure the alternate (redundant) power supply in a suitable
location near the Mini-Mainframe.
2.
Connect the power supply B interface cable to J1 on the power distribution
board.
3.
Connect the four wires on the opposite end of the power interface cable to
power supply B as follows:
•
•
+24 V DC to J1-1 and J1-2
•
Ground leads to J1-3 and J1-4
4.
Continue to Chapter 3, Setup and Operation.