Technical Product Specification

Power Sub-system Intel® Server Chassis SC5650 TPS
Revision 1.2
Intel order number E39531-004
86
2.5 UP 400-Watt Power Supply
The 400-W power supply specification defines a non-redundant power supply that supports UP
Intel
®
Xeon
®
rack mount server systems. The 400-W power supply has six outputs: 3.3V, 5V,
12V1, 12V2, -12V, and 5VSB. The AC Input is 115V/230V full range and power factor corrected.
The form factor is ATX12V.
The power supply incorporates a Power Factor Correction circuit. The power supply is tested as
described in EN 61000-3-2: Electromagnetic Compatibility (EMC) Part 3: Limits-Section 2:
Limits for Harmonic Current Emissions, and meets the harmonic current emissions limits
specified for ITE equipment.
The power supply is tested as described in the JEIDA MITI Guideline for Suppression of High
Harmonics in Appliances and General-Use Equipment and meets the harmonic current
emissions limits specified for ITE equipment.
2.5.1 Mechanical Overview
The physical size of the power supply enclosure is intended to accommodate power ranges
from 400 watts. The power supply size is 86X150X140mm and has a wire harness for the DC
outputs. The AC plugs directly into the external face of the power supply.