8399 N/B Maintenance

1.4.2Power on/off/Suspend/Resume Button

1.4.2.1APM Mode

At APM mode, Power button is on/off system power.

1.4.2.2 ACPI Mode

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At ACPI mode, power button behavior was set by windows power manage

control panel. You could set

“standby” or “power off” to power button function. Continue pushing power button over 4 seconds will force system off at ACPI mode. There is no sleep button on this machine.

1.4.3 Lid Switch Confidential

System automatically provides Keyboard cover state through PS2 to relative application when user closes the Keyboard cover.

1.4.4 LED Indicators

System has some status LED indicators to display system activity,.

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