Installing Enclosure Components 265
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Installing Enclosure Components
  NOTE: To ensure proper operation and cooling, all bays in the enclosure must be 
populated at all times with either a module or with a blank. 
Power Supply Modules
The M1000e enclosure supports up to six hot-swappable power supply 
modules, accessible from the enclosure back panel. 
  NOTE: The 2360 W and 2700 W power supply modules require 200–240 V input from 
a PDU. If the power supply modules are plugged into 110 V electrical outlets, the 
system provides 2200 W AC input power if you select the Allow 110 VAC Operation 
check box in the CMC Power Configuration screen. 
 
NOTE: The power supply modules have internal fans that provide thermal cooling 
to these modules. A power supply module must be replaced if an internal fan failure 
occurs. 
System Power Guidelines
Your system has one of the following power supply configurations:
• Three 2360 W or three 2700 W power supply modules, which do not 
provide redundancy if one power supply module fails. The power supplies 
are installed in bays 1 through 3.
• Six 2360 W or six 2700 W power supply modules, which provide 
redundancy if up to three power supply modules fail.
The CMC module controls power management for the system. You can 
program the CMC to configure the power budget, redundancy, and dynamic 
power of the entire enclosure (chassis, servers, I/O modules, iKVM, CMC, 
and power supplies). The power management service optimizes power 
consumption and re-allocates power to different modules based on real-time 
demand. For more information, see "Power Management" in the Dell Chassis 
Management Controller User’s Guide.
  NOTE: The wattage of a power supply module is listed on its regulatory label.