Chapter 4: Installing the Switch and its Power Supplies
6.Connect the +48 VDC (RTN) feed wire to the terminal block marked + (plus).
7.Connect the
Warning
Check to see if there are any exposed copper strands coming from the installed wires. When this installation is done correctly there should be no exposed copper wire strands extending from the terminal block. Any exposed wiring can conduct harmful levels of electricity to persons touching the wires. E12
8.Secure the tray cable near the rack framework using multiple cable ties to minimize the chance of the connections being disturbed by casual contact with the wiring. Use at least four cable ties, separated 100mm (4 in.) apart. Locate the first one within 150mm (6 in.) of the terminal block.
Note
This system will work with a positive grounded or negative grounded
DC system. E13
9.Verify that the circuit breaker is in the Off position.
10.Connect the
11.Energize the circuit breaker.
12.Turn the power supply module’s On/Off switch to On.
13.Start a local management session on the unit by performing the procedure “Starting a Local Management Session,” next.
Warning
This unit might have more than one power source. To reduce the risk of electric shock, disconnect all power cords before servicing the unit. E30
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