User`s guide

Technical Specifications
A-4
Power Supply Input Power Requirements
The 450 W auto-sensing power supply provides five dc voltages: +12 V
dc,
−12 V dc, +5 V dc, −5 V dc, and 3.3 V dc. These voltages are used by the
various components within the server. The following lists the input power
requirements.
Rated Voltage
Range
Maximum Range Rated
Input Current
(1)
Operating
Frequency
Range
100 V ac - 120 V ac 90 V ac - 135 V ac 9.5 A
47 Hz - 63 Hz
220 V ac - 240 V ac 180 V ac - 265 V ac 5 A
47 Hz - 63 Hz
(1)
Includes outlet current
Power Supply Output Specifications
Your server family power supply provides the following output ratings:
• +5 V dc 2.5 A min, 52 A max.
• +3.3 V dc 0 A min, 37.4 A max.
• +12 V dc 0.5 A min, 11 A max.
• −12 V dc 0 A min, 0.5 A max.
• −5 V dc 0 A min, 0.2 A max.
+5 V dc and +3.3 V dc maximum total output: 355 W.
+5 V dc and +3.3 V dc and +12 V dc maximum total output: 420 W.
Power supply total output: 450 W maximum.