SD64 consists of left backplane and right backplane cabinets, which are connected using 12 m-Link cables.

When the PA-RISC dual-core or the Itanium dual-core processors are used, the CPU counts are

doubled by the use of the dual-die processors, as supported on the Intel® Itanium® cell boards. Up to 128 processors can be supported.

Figure 1-2 Superdome Cabinet Components

Power Subsystem

The power subsystem consists of the following components:

One or two PDCAs

One Front End Power Supply (FEPS)

Up to six BPS

One power board per cell

An HIOB power system

Backplane power bricks

Power monitor (PM) on the Universal Glob of Utilities (UGUY)

Local power monitors (LPM) on the cell, the HIOB, and the backplanes

Power Subsystem 19

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HP Integrity Superdome and 9000 Superdome sx2000 manual Power Subsystem, Superdome Cabinet Components