Samsung PCA-6189 Computer Hardware User Manual


 
PCA-6189 User’s Manual 44
faster than the maximum data transfer rate. ECP+EPP allows normal
speed operation in a two-way mode.
3.9.11 EPP Mode Select
This field allows you to select EPP port type 1.7 or 1.9. The choices are:
EPP1.9 or EPP1.7.
3.9.12 ECP Mode Use DMA
This selection is available only if you select “ECP” or “ECP + EPP” in
the Parallel Port Mode field. In ECP Mode Use DMA, you can select
DMA channel 1, or DMA channel 3. Leave this field on the default set-
ting.
3.9.13 PWRON After PWR-FAIL
This option allows you to set the system so that it reboots after a power
failure. Select Former-Sts to reboot the system with its former settings.
3.10 Power Management Setup
The power management setup controls the single board computer's
“green” features to save power. The following screen shows the manufac-
turer’s defaults.
Figure 3.9: Power management setup screen (1)
3.10.1 ACPI function
The choices are Enabled and Disabled.
3.10.2 Power Management
This option allows you to select from Min Saving, Max Saving, or User
Defined to set the degree of power saving. If you select Min Saving or