IEI Integration IMBA-G412ISA v2.00 User Manual
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IMBA-G412IS A ATX Mo th e rb o a rd
P a g e 103
Use the Spread Spectrum Function option to reduce the EMI. Excess EMI is generated
when the system clock generator pulses have extreme values. Spreading the pulse
spectrum modulates changes in the extreme values from spikes to flat curves, thus
reducing the EMI. This benefit may in some cases be outweighed by problems with
timing-critical devices, such as a clock-sensitive SCSI device.
Disabled
D
EFAULT
EMI not reduced
Enabled
EMI reduced
Re s tore on AC Power Los s [Power On ]
Use the Restore on AC Power Loss BIOS option to specify what state the system
returns to if there is a sudden loss of power to the system.
Power Off
The system remains turned off
Power On
D
EFAULT
The system turns on
Last State
The system returns to its previous state. If it was on, it
turns itself on. If it was off, it remains off.
Re s ume On RTC Ala rm [Dis a ble d]
Use the Resume On RTC Alarm option to specify the time the system should be roused
from a suspended state.
Disabled
D
EFAULT
The real time clock (RTC) cannot generate a wake
event
Enabled
If selected, the following appears with values that
can be selected:
RTC Ala rm Da te (Da ys )
S ys te m Tim e
After setting the alarm, the computer turns itself on
from a suspend state when the alarm goes off.