HP Vectra XW manual HP Integrated OpenGL Interface Board, H0 H4 H6 H3 H5 H1

AccelPRO

installed on the

HP Vectra XW 6/xxx and

HP Vectra XW 6/xxx Series U1

AccelEclipse

installed on the

HP Vectra XW 6/xxx Series W1

HP Integrated OpenGL Interface Board

HP Integrated OpenGL Interface Board

OpenGL is a graphics language for describing three-dimensional objects. The HP Integrated OpenGL Interface board has a processor that executes OpenGL 3D graphics instructions autonomously of the main processor.

		H0 H4 H6	H3 H5 H1
		...	... ......
		...
RAMDAC	3DLabs	...
	Glint 500 TX	...
Avance Logic	3DLabs
VGA	BIOS
	Delta
	...	H2	DRAM -local buffer- memory
H7			* chips on and under daughter board

make total of 8MB

VRAM -frame buffer- memory
* chips on front and back
		Function	Default Setting
make total of 8MB	H0	EPROM Address	1-2
	H1	Local Buffer Visible Region	1-2
All jumper settings	H2	Frame Buffer Visible Region	2-3 (8 MB)
	H3	Local Buffer Width	2-3 (8 MB)
are factory-set to the
	H4	Local Buffer Width	2-3 (8 MB)
default setting, and must	H5	Local Buffer visible Region	2-3
NOT be changed.	H6	Local Buffer visible Region	2-3
	H7	on-board VGA enable/disable	1-2 (enable)

* Neither the frame buffer nor the local buffer can be upgraded

PCI bus connector

Daughterboard	Cooling fan
	connector
	Display
	Daughter board

•The graphics controllers cannot be upgraded or reconfigured by the user, or by HP personnel.

•Changes to the configuration are not supported. Make sure that the jumpers and daughter board are configured as set by the manufacturer.

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