Installation guide

Chapter 4
Cabling and Power Up
Connecting AC Input Power
49
Select Option:
Figure 4-6 Power Source versus. Power Distribution
WARNING Voltage is present at various locations within the server whenever a power source is
connected. This voltage is present even when the main power switch is in the OFF
position. To completely remove power, all power cords must be removed from the
server. Failure to observe this warning could result in personal injury or damage to
equipment.
NOTE System firmware prevents boot when a single power cord configuration is detected.
BPS 0 BPS 1
A0*
A1*
B0*
B1*
*180-269 VAC
Power Source A
Power Source B