Advantech PCA-6151 Manual page 34

Half-size pentium cpu card with vga controller
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Boot Up NumLock Status
The default is "On".
On
Off
Boot Up System Speed
High
Low
IDE HDD Block Mode
Enabled
of the HDD and send a block command automatically.
Disabled
Gate A20 option
Normal
chipset hardware
Fast
chipset specific method.
Typematic Rate setting
The typematic rate determines the characters per second accepted
by the computer. Typematic Rate setting enables or disables the
typematic rate.
Typematic Rate (Char/Sec)
BIOS accepts the following input values (character/second) for
Typematic Rate: 6, 8, 10, 12, 15, 20, 24, 30.
Typematic Delay (msec)
When holding down a key, the Typematic Delay is the time
interval between the appearance of the first and second characters.
The input values (msec) for this category are: 250, 500, 750, 1000.
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PCA-6155 User's Manual
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
Disable IDE HDD Block Mode
The A20 signal is controlled by the keyboard controller or
Default: Fast. The A20 signal is controlled by Port 92 or

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