Operating instructions

Detailed descriptions
16.2 BIOS Setup
SIMATIC IPC427C
132 Operating Instructions, 10/2010, A5E02414743-03
16.2.5 Advanced Menu
Menu layout
Figure 16-9 Advanced Menu
Settings in the Advanced Menu
Disabled High Precision Event Timer is disabled.
HPET - HPET support
Enabled High Precision Event Timer is enabled.
Enabled Virtualization Technology Support of the CPU is enabled. VT Support
Disabled Virtualization Technology Support of the CPU is disabled.
Enabled Virtualization Technology Support for directed I/O is enabled. VT -d
Disabled Virtualization Technology Support for directed I/O is disabled.
Disabled Disables Legacy Universal Serial Bus support.
Booting via USB media is not possible: but USB keyboard and
USB mouse work.
Legacy USB support
Enabled Enables Legacy Universal Serial Bus support
Booting via USB media is possible and the USB keyboard and
USB mouse work.
The USB Boot function must be enabled to allow booting from
a USB device, or if the system is to be operated without USB
support with a USB keyboard or mouse.