Video Memory; Installing A Dual Processor - HP Vectra XU 6/XXX Service Handbook

Video Memory

The PC is supplied with 2 MB of video memory for 1600×1200 in 256 colors. An
additional 2 MB of video memory can be installed by adding a D3557A module
in the video memory socket; this will make a total of 4 MB for 1600×1200 in 64 K
colors. Alternatively, an additional 6 MB of video memory can be installed by
adding an MGA-MIL/MOD6 module in the video memory socket (ordered from
Matrox); this will make a total of 8 MB for 1600×1200 in 16.7 M colors.
Matrox Video Board Switches
Switch
·
OFF to prevent Video BIOS upgrades - DEFAULT
1
·
ON to allow Video BIOS upgrades
·
OFF for single-screen operation - DEFAULT
2
·
ON for dual-screen operation (with second VGA controller)

Installing a Dual Processor

No jumper changes are involved when installing a second Pentium Pro (P6 or
P6S) processor.
Mini-Tower Vectras
HP Vectra XU 6/xxx PC Series
Function
HP Vectra XU 6/xxx PC 1-7
1