Boot Up Floppy Seek; Boot Up Numlock Status; Boot Up System Speed; Ide Hdd Block Mode - Advantech PCA-6175 Manual

3.4.5 Boot Up Floppy Seek

During POST, BIOS will determine if the floppy disk drive installed is
40 or 80 tracks. A 360 KB type drive is 40 tracks; while 720 KB, 1.2
MB, and 1.44 MB type drives are all 80 tracks.
Enabled
Disabled BIOS will not search for the floppy drive type by track

3.4.6 Boot Up NumLock Status

The default is "On".
On
Off

3.4.7 Boot Up System Speed

High
Low

3.4.8 IDE HDD Block Mode

Enabled
Disabled Disable IDE HDD Block Mode.

3.4.9 Gate A20 Option

Normal
Fast (Default)
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BIOS searches the floppy drive to determine if it is 40 or
80 tracks. Note that BIOS cannot differentiate 720 KB, 1.2
MB, and 1.44 MB type drives as they are all 80 tracks.
number. Note that there will not be any warning message if
the drive installed is 360 KB.
Keypad boots up to number keys.
Keypad boots up to arrow keys.
Sets the speed to high.
Sets the speed to low.
Enable IDE HDD Block Mode.
BIOS will detect the block size of the HDD and send a
block command automatically.
The A20 signal is controlled by the keyboard
controller or chipset hardware.
The A20 signal is controlled by Port 92 or the
chipset specific method.