C8000-Cbfff Shadow / Dc000-Dffff Shadow; Chipset Features Setup; Sdram Ras To Cas Delay; Figure 3-4: Chipset Features Setup Screen - Advantech PCA-6168 Manual

3.4.14 C8000-CBFFF Shadow / DC000-DFFFF Shadow

These determine whether optional ROM will be copied to RAM in
blocks of 16 KB.
Enabled
Disabled Optional shadow is disabled.
3.5

CHIPSET Features Setup

By choosing the "CHIPSET FEATURES SETUP" option from the
INITIAL SETUP SCREEN menu, the screen below will be displayed.
This sample screen contains the manufacturer's default values for the
PCA-6168.
If you enable the OBS function, you can view the temperature, fan
speed and voltage of your PC system. The data will be displayed in
similar fashion to the display shown in Fig. 3-4:

3.5.1 SDRAM RAS to CAS Delay

This controls the latency between SDRAM active command and the
read/write command. Leave this on the default setting.
PCA-6168 User's Manual
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Optional shadow is enabled.

Figure 3-4: CHIPSET features setup screen