Chipset Configuration - B&R Industries MAPPC900-ENG User Manual

1.4.8 Chipset configuration

BIOS setting Function
PCH LAN controller Option for turning the onboard LAN controller
(ETH1) on and off
Wake on LAN Option for switching on the system via the on-
board LAN controller (ETH1)
Azalia Option for enabling/disabling the audio controller
Azalia PME Option for enabling/disabling power manage-
ment for the audio controller
Azalia internal HDMI codec Option for enabling/disabling the internal HDMI
codec for Azalia
High-precision timer The HPET is a timer inside the PC. It is able to
trigger an interrupt with a high degree of accu-
racy, which allows other programs to better syn-
chronize a variety of applications.
CF9h global reset Option for setting the restart on the CF9h reset
register
PCI Express clock gating Option for enabling/disabling PCI Express clock
gating for each individual root port
DMI link ASPM PCH side Option for enabling/disabling active state pow-
er management (ASPM) for the DMI link on the
PCH side
PCIe USB glitch W/A Option for enabling/disabling the PCIe USB
glitch if a malfunctioning USB device is connect-
ed after the PCIe/PEG port
SB CRID Option for enabling/disabling the southbridge
compatible revision ID
NB CRID Option for enabling/disabling the northbridge
compatible revision ID
DMI configuration
DMI Displays the DMI version / generation
DMI Vc1 control Option for enabling/disabling DMI Vc1
Panel PC 900 User's Manual V1.05
Figure 146: Advanced - Chipset configuration
Table 179: Advanced - Chipset configuration - Configuration options
Configuration options Effect
Disabled Disables the controller
Enabled Enables the controller
Enabled Enables this function. The LAN controller can
switch on the system.
Disabled Disables this function. The LAN controller can-
not switch on the system.
Disabled Disables the audio controller
Enabled Enables the audio controller
Auto Only enables the audio controller if a device is
connected
Disabled Disables this function
Enabled Enables this function
Disabled Disables audio output
Enabled Enables audio output
Disabled Disables this function
Enabled Enables this function. This function is recom-
mended for multimedia applications.
Host only Chipset only
Host+ME Chipset and management engine
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
Disabled Disables this function
Enabled Enables this function
None -
Enabled Enables this function
Disabled Disables this function
Software • BIOS options
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