Technical Product Specification

Chassis Power Subsystem Intel® Server Chassis SC5600
Revision 1.1
Intel order number E39532-004
42
5.3 750-W Power Distribution Board
The power distribution board (PDB) is designed to plug directly to the output connector of the
power supplies and contains the DC/DC power converters required to produce the output
voltages: +3.3 VDC, +5 VDC, and –12 VDC along with additional protection circuitry and a FRU
EEPROM.
5.3.1 Power Distribution Mechanical Overview
Note: All dimensions are in millimeters.
Figure 22. Power Supply Distribution
5.3.2 Temperature Operational Limits
The power supply modules provide airflow to cool the power distribution board. The power
distribution board operates over the specified limits listed in the following table:
Table 27. Thermal Requirements
Item Description Minimum Maximum Units
T
op
Operating temperature range. 0 50
°C
T
non-op
Non-operating temperature range. -40 70
°C