HP Vectra VE5 2 User Manual page 54

Setup Item
Configuration
Integrated Peripherals
Parallel port
Parallel port node
Serial port A
Serial port B
Flexible disk controller
Flexible disk drive A
Flexible disk drive B
A & B flexible disk swap
Setup Item
Video
Video system
Video BIOS shadowing
Video Plug & Play display
640x480 mode
800x600 mode
1024x768 mode
1280x1024 mode
Default* Action
378h IRQ7 Enables or disables the on-board parallel port at
the specified address. 'Disabled' frees resources
used by the port.
Centronics™ Sets the operating mode of the parallel port.
Other options are: B-Directional; ECP DMA1; or
ECP DMA3.
3F8h IRQ4 Enables or disables the on-board serial port A at
the specified address. 'Disabled' frees resources
used by the port.
2F8h IRQ3 Enables or disables the on-board serial port B at
the specified address. 'Disabled' frees resources
used by the port.
Enabled Enables or disables the on-board flexible disk
controller.
1.44 MB, 3½" Selects flexible disk drive type.
Not Installed Selects flexible disk drive type.
Disabled Enable this option only if you need to boot on
flexible disk B. Flexible disks A & B will be
swapped.
Default* Action
EGA/VGA Selects video display type.
Enabled Enables or disables video BIOS shadowing for
AT external video boards only. Enabling the
BIOS shadowing improves performance.
Enabled 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.
60Hz Set your preferred refresh rate for each graphic
mode. All refresh rates may not be available for
60Hz
certain color depths. The video BIOS will
60Hz
automatically choose the best fit should this be
i43Hz
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.