IEI Integration IMBA-G412ISA v2.00 User Manual

Page 117

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2012/1/202012/1/20

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.

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