Artesyn Centellis 2000 Shelf Release 3.0 Installation and Use (May 2014) - Manual (Page 97)

System Installation
Centellis 2000 Shelf Release 3.0 Installation and Use (6806800L99G) 97
3.4 Removal
The following subsections describe the procedures for:
 Powering down the system
 Disconnecting a PSU/PEM from power feed
 Removing the system
3.4.1 Powering Down the System
For data integrity reasons Artesyn recommends to save data and close all applications before
powering down the system.
AC System Power-Down Procedure
To power down the AC system, proceed as follows:
1. Power down all inserted and active blades using system management software.
2. Remove power from the system utilizing the external disconnect.
3. Verify that the LEDs of the PSUs are off.
DC System Power-Down Procedure
To power down the DC system, proceed as follows:
1. Power down all inserted and active blades using a system management software.
2. Toggle both PEM breakers to the OFF position.
3. Verify that the BP LEDs of the PEMs are off.
The system may be supplied with multiple power sources. Ensure to remove power from all
sources to completely remove power from the system.