Table of Contents
Advertisement
3.11 PC Health Status
Figure3.11 PC Health Status
3.11.1 PC Health Status
Your system does not allow you to alter any of the setting in this
menu. The system engineer has already designated the correct
setting for SBC-657.
3.12 Frequency/Voltage Control
Figure 3.12 Frequency/Voltage Control
3.12.1 Auto Detect DIMM/PCI CLK
This item allows you to enable/disable auto detect DIMM/PCI
clock.
The choices: Enabled(Default), Disabled
3.12.2 Spread Spectrum Modulated
This allows you to enable/disable the spread spectrum modulate.
When the system clock generator pulses, the extreme values of
the pulse generate excess EMI. Enabling pulse spectrum spread
modulation changes the extreme pulse spikes to flat curves thus
reducing EMI.
The choices: . 25%, . 50%, Disabled(Default)
62
SBC-657 User Manual
Advertisement
Table of Contents
