
First/Second/Third Boot Device and Boot Other Device
The BIOS attempts to load the operating system from the devices in the sequence selected in these items. The settings are Floppy, LS120, 
| Order | Default | 
| First boot device | |
| 
 | 
 | 
| Second boot device | |
| 
 | 
 | 
| Third boot device | |
| 
 | 
 | 
PS: When you boot by USB 
Boot Up NumLock Status
The default value is On.
| On (default) | Keypad is numeric keys. | 
| Off | Keypad is arrow keys. | 
| 
 | 
 | 
| Gate A20 Options | 
 | 
| 
 | 
 | 
| Normal | The A20 signal is controlled by keyboard | 
| 
 | controller or chipset hardware. | 
| 
 | 
 | 
| Fast (default) | The A20 signal is controlled by port 92 or | 
| chipset | specific method. | 
| 
 | 
 | 
Typematic Rate Setting
Key strokes repeat at a rate determined by the keyboard controller. When enabled, the typematic rate and typematic delay can be selected. The settings are: Enabled/Disabled. The default is Disabled.
4 0 
