Acer Altos G540 M2 - Manual (Page 120)

4 System BIOS 112
Advanced Chipset Control
Parameter Description Option
Intel VT for
Directed I/O (VT-
d) Press “Enter” to see the options available. See“Intel VT
for Directed I/O (VT-d)” on page 114 for more
information.
Course Grain
Clocking Gating Enable or Disables the Course Grain
Clocking Gating. Enabled
Disabled
Intel (R) I/OAT Enables or Disables the Intel I/OAT. Enabled
Disabled
IOH IOxAPIC Enables or Disables the IOH IOxAPIC. Enabled
Disabled
4GB PCI Hole
Granularity Sets the 4GB PCI Hole Granularity. 512 MB
1.0 GB
2.0 GB
QPI Control
Setting Enables or Disables the QPI Control
Setting. Enabled
Disabled