HP rp7405 User Guide, Third Edition - hp rp7405/rp7410 Servers - Page 57

Power Source vs. Power Distribution,

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Installation Connecting AC Input Power If two separate power sources are available, the two power supplies can be plugged into the separate power sources, increasing system reliability should one power source fail. Figure 2-21 Power Source vs. Power Distribution BPS 0 BPS 1 A0 220 VAC* *180-269 VAC A1 B0 220 VAC* 220 VAC* Rear of Cabinet B1 220 VAC* 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. Failure to observe this warning could result in personal injury or damage to equipment. NOTE System firmware will prevent boot when a single power cord configuration is detected. Chapter 2 35

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Chapter 2
Installation
Connecting AC Input Power
35
If two separate power sources are available, the two power supplies can be plugged into the separate power
sources, increasing system reliability should one power source fail.
Figure 2-21
Power Source vs. 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. Failure to observe this warning could result in personal injury or damage
to equipment.
NOTE
System firmware will prevent boot when a single power cord configuration is detected.
BPS 0
BPS 1
A0
A1
B0
B1
220 VAC*
220 VAC*
220 VAC*
220 VAC*
*180-269 VAC
Rear of Cabinet