Software • BIOS options
Chapter 4 Software
Panel PC 2100 swing arm user's manual V1.12
177
1.6.8 Miscellaneous configuration
Figure 91: Advanced - Miscellaneous configuration
BIOS setting
Function
Configuration options
Effect
Disabled
Disables this function
Realtime environment
Configures settings for real-time operating sys-
tems such as ARwin
Enabled
Disables DTS, Turbo boost, SpeedStep, ASPM
and the INT of root port 1 (IF). "CPU C-
States" are also disabled, and "Boot perfor-
mance mode" is set to "Max. performance".
The options that are disabled and configured by
Realtime environment are grayed out and can-
not be changed.
PCI MMIO size
Option for setting the PCI MMIO (memo-
ry-mapped I/O) size
Information:
With 32-bit operating systems, the
configured MMIO size is stored in the
memory under 4 GB. There is therefore
less memory available (by the MMIO
size) on systems with 4 GB main mem-
ory.
This is not the case with 64-bit operat-
ing systems.
2 GB, 1.5 GB, 1.25
GB, 1 GB,
auto
Sets the selected memory size
Disabled
Default RAM refresh
Extended temperature
range
Option for configuring the RAM refresh rate for
extended temperature
Enabled
Increased RAM refresh
Table 189: Advanced - Miscellaneous configuration
