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126 Using the System Setup Program
01CF I/OAT DMA
Engine
Enables the I/O Acceleration Technology (I/OAT)
DMA Engine feature. Set to enabled only if the
hardware and software support I/OAT.
01D0 I/OAT DMA
Engine
Disables the I/OAT DMA Engine feature. This option
should be disabled only if the hardware and software
support I/OAT.
01DA Embedded NIC1 Enables NIC1 with iSCSI Remote Boot.
01DB Embedded NIC2 Enables NIC2 with iSCSI Remote Boot.
01EA Turbo Mode Disables memory turbo mode. It disables the
processor core to increase its frequency.
01EB Turbo Mode Enables memory turbo mode. It allows the processor
core to increase its frequency.
01F0 Embedded NIC3 Enables the onboard NIC3 controller.
01F1 Embedded NIC3 Enables the onboard NIC3 controller, but disables the
NIC associated PXE or RPL boot-ROM.
01F2 Embedded NIC3 Enables the onboard NIC3 controller (full-function),
including its PXE boot-ROM.
01F3 Embedded NIC3 Enables NIC3 with iSCSI Remote Boot.
0204 VT for Direct I/O Disables Intel Virtualization Technology for Direct
I/O (VT-d) that enhances I/O support (DMA) when
running a Virtual Machine Monitor.
0205 VT for Direct I/O Enables Intel Virtualization Technology for Direct I/O
(VT-d) that enhances I/O support (DMA) when
running a Virtual Machine Monitor.
0211 Internal USB
PORT
Disables the internal USB connector.
0212 Internal USB
PORT
Enables the internal USB connector.
021F Maximum
Performance
Sets the system power management to maximum
performance.
0221 OS Control Allows the OS to change the P-state.
Table 2-1. D4 Token Table
(continued)
Token Setup Option Description