User guide
Hardware options installation  79 
Label color  Output 
White 
750 W -48 VDC 
Green 
1200 W 
IMPORTANT: The DC power supply unit must only be installed by a qualified technician. 
• 
The 14 AWG green or yellow wire must be fastened to the metal enclosure with a screw and 
a spring or star washer. 
•  When installing the DC power supply unit, the ground wire must be connected before the 
positive or negative leads. 
CAUTION: To prevent improper cooling and thermal damage, do not operate the server unless 
all bays are populated with either a component or a blank. 
To install the component: 
1.  Unfasten the cable management solution to access the power supply bays. 
2.  Remove the EMI shield from the power supply bay. 










