Technical Product Specification

System Power Sub-system Intel® Server System P4000IP and Intel® Workstation System P4000CR Family TPS

Revision 1.2 Intel order number G38159-002

2.3.9 Firmware Update

The power supply shall have the capability to update its firmware from the PMBus interface

while it is in standby mode. This FW can be updated when in the system and in standby mode

and outside the system with power applied to the 12Vstby pins.

Refer to the CRPS Common Requirements Specification for detailed requirements.

2.4 Higer Current Power Common Redundant Power Distribution

Board (PDB)

The Power Distribution Board (PDB) for Intel

Server System P4000IP and Intel

Workstation

System P4000CR supports the Common Redundant power supply in a 1+1 redundant

configuration. The PDB is designed to plug directly to the output connector of the PS and it

contains 3 DC/DC power converters to produce other required voltages: +3.3VDC, +5VDC and

5V standby along with additional over current protection circuit for the 12V rails.

This power distribution board is intended to be used in the Intel

Server System P4000IP and

Intel

Workstation System P4000CR with various common redundant power supplies; 750W,

1200W, 1600W.