Datasheet

1-10
X7DAL-E+ User's Manual
1-3 Special Features
Recovery from AC Power Loss
The feature allows the user to set the power state after a power outage. You can
select Power-Off for the system power to remain off after a power loss. Select
Power-On for the system power to be turned on after a power loss. Select Last
State to allow the system to resume its last state before the power loss. The default
setting is Last State.
1-4 PC Health Monitoring
This section describes the PC health monitoring features of the X7DAL-E+. All have
an onboard System Hardware Monitor chip that supports PC health monitoring.
Onboard Voltage Monitors for the CPU Cores, Chipset Voltage,
+1.8V, +3.3V, +5V, +12V, -12V, +3.3V Standby, +5V Standby and
VBAT.
An onboard voltage monitor will scan these voltages continuously. Once a voltage
becomes unstable, a warning is given or an error message is sent to the screen.
Users can adjust the voltage thresholds to de ne the sensitivity of the voltage
monitor.
Fan Status Monitor with Firmware Control
The PC health monitor can check the RPM status of the cooling fans. The onboard
CPU and chassis fans are controlled by Thermal Management via BIOS (under
Hardware Monitoring in the Advanced Setting).
Environmental Temperature Control
The thermal control sensor monitors the CPU temperature in real time and will turn
on the thermal control fan whenever the CPU temperature exceeds a pre-de ned
threshold. The overheat circuitry runs independently from the CPU. Once it de-
tects that the CPU temperature is too high, it will automatically turn on the thermal
fan control to prevent any overheat damage to the CPU. The onboard chassis
thermal circuitry can monitor the overall system temperature and alert users when
the chassis temperature is too high. (Note: This function is not available for the
Quad-Core Processors.)
System Resource Alert
This feature is available when used with Supero Doctor III in the Windows OS en-
vironment or used with Supero Doctor II in Linux. Supero Doctor is used to notify
the user of certain system events. For example, you can also con gure Supero
Doctor to provide you with warnings when the system temperature, CPU tempera-
tures, voltages and fan speeds exceed a pre-de ned range.