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20.
Flat panel display brightness connector (8-pin LCD_BLKT_PANEL)
This connector is for the LCD panel backlight and brightness
controls. It enables the LCD panel backlight, provides backlight
control signals, and provides brightness control signals for the
brightness button on the front panel.
21.
LCD panel monitor switch header (2-pin PANEL_SW)
This 2-pin header is for connecting a monitor switch that can turn off
the LCD panel display backlight.
22.
SATA power connector (15-pin SATA_PWRCON)
This connector is for the SATA power cable. The power cable
plug is designed to fit this connector in only one orientation. Find
the proper orientation and push down firmly until the connector
completely fit. To provide power to your SATA device, connect
the SATA power cable to this connector.
23.
Internal stereo speaker header (4-pin INT_SPK)
The internal mono speaker header allows connection to an internal,
low-power speaker for basic system sound capability. The subsystem is
capable of driving a speaker load of 4 Ohms at 3 Watts (rms).
24.
Internal DC power connector (2-pin ATX19V)
This connector is for an ATX power supply. The plug from
the power supply is designed to fit this connector in only one
orientation. Find the proper orientation and push down firmly
until the connector completely fits.
This connector supports 12V and 19V by models. Refer to the specification sheet of the
model for details.
1-14
LCD_BLKT_PANEL
PIN 1
PANEL_SW
GND
MON_SW#
PIN 1
SATA_PWRCON
INT_SPK
ATX19V
GND
DC_JACK_IN
PIN 1
Motherboard Pin Definition
PIN 1
PIN 1
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