Hardware Installations and Upgrades 
 
Intel
®
 Server Board S2600CP Intel
®
 Server System P4000CP Family Service Guide (Preliminary)  121 
 
2.  USB Controller 
Option Values:    Enabled
 
   Disabled 
Help Text: 
[Enabled] - All on-board USB controllers are turned on and accessible by the OS. 
[Disabled] - All on-board USB controllers are turned off and inaccessible by the OS. 
Comments:    When the USB controllers are Disabled
, there is no USB IO available for 
either POST or the OS. In that case, all following fields on this screen are grayed out and inactive. 
Back to [USB Configuration] 
3.  Legacy USB Support 
Option Values:    Enabled
 
   Disabled 
   Auto 
Help Text: 
Enables Legacy USB device boot support and PS/2 emulation for USB keyboard and 
mouse devices. 
[Auto] - Legacy USB support is enabled if a USB device is attached. 
Comments:   When Legacy USB Support
 is Disabled, USB devices are available only 
through OS drivers. 
If the USB controller
 setting is Disabled, this field is grayed out and inactive. 
Back to [USB Configuration] 
4.  Port 60/64 Emulation 
Option Values:    Enabled
 
   Disabled 
Help Text: 
Enables I/O port 60h/64h emulation support. 
This may be needed for legacy USB keyboard support when using an OS that is USB 
unaware. 
Comments:   If the USB controller
 setting is Disabled, this field is grayed out and 
inactive. 
Back to [USB Configuration] 
5.  Make USB Devices Non-Bootable 
Option Values:    Enabled
 
   Disabled 
Help Text: 
Exclude USB in Boot Table. 
[Enabled]- This will remove all USB Mass Storage devices as Boot options. 
[Disabled] - This will allow all USB Mass Storage devices as Boot options.