IBM 2193, 6345, 2194 manual Video Setup, PS/2 Mouse Detect Function

Ultra DMA (Direct Memory Access)

Ultra DMA provides a faster data transfer rate between the IDE devices and your system than the conventional DMA mode. You can enable it by selecting the Auto option or disable it by selecting disable.

IDE Burst Mode

This setting determines the acceleration of data transfer for IDE devices.

IDE Data Port Post Write

This setting determine the data transfer in the manner of "post write" feature

IDE HDD Block Mode

This setting determines the automatic detection of the optimal number of block

Read/writes per sector that the hard drive could support.

Video Setup

Select this menu item to modify the video settings.

Init Display First

Use this setting to specify which video subsystem to initialize first.

PCI slot	Specifies a video card in a PCI slot
Onboard	Specifies the video subsystem on the system board

System Shared Memory Size

Use this setting to select whether 4MB, 8MB, 16MB, 32MB or 64MB of system memory is to be used by video.

PS/2 Mouse Detect Function

Use this setting to determine whether or not the power-on self test will check to see if a mouse is attached to the mouse connector.

BIOS Setup configuration 6-11