HP Vectra VE 5/xxx HP Vectra VE 5/xx Series 2, User's Guide - Page 75

4 The HP Setup Program Using the HP Setup Program Setup Item Video Video system Video BIOS shadowing Video Plug & Play display 640x480 mode 800x600 mode 1024x768 mode 1280x1024 mode Memory and Cache Memory caching Memory hole Shadow/Cache ISA Option ROMs Default EGA/VGA Enabled Enabled 75Hz 75Hz 75Hz i43Hz Both Disabled Enabled Action Select video display type. Enables / disables video BIOS shadowing (for AT external boards only) Enabling the BIOS shadowing improves performance. This feature will automatically set the best ergonomic refresh rates supported by your DDC display. Switch on the display before the PC to enable this feature. If the display does not support DDC, the BIOS might automatically disable the option. Set your preferred refresh rate for each graphic mode. All refresh rates may not be available for certain color depths. The video BIOS will automatically choose the best fit should this be the case. The higher the refresh rate, the better the ergonomic performance. The lower the refresh rate, the better the video performance. Your display must be able to support the refresh rates (vertical frequencies) you set. Controls internal (L1) and external cache (L2) memory caching. Sets a 1MB memory hole between 15 and 16MB if needed. You need at least 16 MB for this option to be available. Enables shadowing and caching for ISA "NonPnP" Option ROMs for region X-Y, in order to improve performance. Note that some Option ROMs cannot be shadowed. English 63