Artesyn Centellis 2000 Shelf Release 3.0 Installation and Use (May 2014) - Manual (Page 98)

System Installation
Centellis 2000 Shelf Release 3.0 Installation and Use (6806800L99G) 98
3.4.2 Disconnecting the System from Power Feed
If you want to remove the system, you must disconnect it from power feed.
3.4.2.1 AC System Disconnection Procedure
To disconnect the system from power feed, proceed as follows:
1. Make sure that the power feeds you plan to remove are powered off and cannot be
switched on while you are working.
2. To ensure that the PSUs are not energized, verify that the LEDs on the front of the
power supplies are off.
3. Loosen the connector fastening screws at both sides of the pluggable screw
terminals.
4. Disconnect the AC power cords from the system.
Short Circuit and Personal Injury
Ensure that the power feeds you plan to remove or attach are powered off and cannot be
switched on while you are working.
Ensure that all power input lines are not energized. Be careful with the used tools in order to
prevent a short circuit.