Power - HP Integrity rx6600 User's & Service Manual

Figure 4 Fan Units
The server has the following cooling components:
Thermal sensor in the front panel [0xd8] that measures inlet ambient air temperature.
Up to four dual processors each with its own thermal register [0xd9, 0xda], measuring internal
die temperature.
Intrusion sensor, located on the common display pca, and held in contact mode by the top
cover.
Power supplies, each with its own pair of fans running at full speed and its own (virtual) health
sensor [0x40, 0x41].
Fan units 1 through 6 consisting of 2 individual fans rotors [0xe0 to 0xe9].

Power

The server power subsystem is designed to provide high availability with 1+1 power supply
redundancy.
labels for each main server subsystem that requires power.
24 Overview
Figure 5 (page 25) is a block diagram of the power subsystem, including voltage