Gate A20 Option; Typematic Rate Setting - MSI MS-5148 User Manual

Boot Up System Speed
It selects the default system speed - the speed that the system will
run at immediately after power up.
High (default)
Low

Gate A20 Option

Normal
Fast(default)

Typematic Rate Setting

This determines the typematic rate.
Enabled
Disabled(default)
Typematic Rate (Chars/Sec)
6 (default)
8
10
12
15
20
24
30
Set the speed to high
Set the speed to low
The A20 signal is controlled by keyboard
controller or chipset hardware.
Default : Fast. The A20 signal is controlled by
Port 92 or chipset specific method.
Enable typematic rate and typematic delay
programming
Disable typematic rate and typematic delay
programming. The system BIOS will use default
value of this 2 items and the default is control
led by keyboard.
6 characters per second
8 characters per second
10 characters per second
12 characters per second
15 characters per second
20 characters per second
24 characters per second
30 characters per second
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