Compaq GS320, GS160 Power cabinet, Power input, Power system, Manager Primary PCI box, QBB, hard

Power cabinet	Cabinet in the GS160/320 systems that provides power
	for the system cabinets and houses PCI boxes and
	storage shelves.
Power input	Power is supplied to the entire system box through the
	QBB at the rear of the cabinet. Vaux and 48 volt input
	and return are supplied.
Power system	See PSM.
manager
Primary PCI box	The PCI master box whose system control manager
	(SCM) controls the system. See also Secondary PCI
	box.
PSM	Power system manager; a module in each QBB that
	monitors CPUs, voltages, temperatures, and fan speeds
	in the QBB and then reports this information to the
	system control manager (SCM). The SCM can make
	requests of the power system manager.
QBB	Quad building block; the basic building block of the
	system. The QBB backplane provides a crossbar switch
	and connectors for one to four processor modules, one to
	four memory modules, power converters, a power
	system manager, a memory directory module, a clock
	splitter module, a global port, and I/O ports.
QBB, hard	Number that indicates the physical location of a QBB in
	a system.
QBB, soft	Number that indicates a QBB as reported by the
	firmware.
Rack cabinet	The GS80 cabinet configured as a complete system that
	holds up to two system drawers, each of which has one
	QBB.
Remote I/O riser	The I/O riser module that is in the PCI box.
module
Remote testing	Testing run by the system primary CPU on a QBB
	other than the QBB in which it resides.

Glossary-4