AXIOMTEK SBC8168, Руководство пользователя

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SBC8168 Socket 370 All-in-One CPU Card Series User’s Manual
Hardware Description 16
4.5 Flat Panel Bezel Connector
CN11
1 3 5 7 9 11 13 15 17 19
2 4 6 8 10 12 14 16 18 20
Power LED
This 3-pin connector, designated at Pins 1, 3, and 5 of CN11 ,
connects the system power LED indicator to its respective
switch on the case.
Pin 1 is +, and pin 5 is assigned as -. The
Power LED lights up when the system is powered ON.
Keyboard Lock
Pins 7 and 9 of CN11 connect to the case
’
s keyboard lock
connector. When connecting the keyboard lock connector onto
CN11 , pin 7 is designated as positive (+) pole and pin 9 as the
negative (-) pole.
External Speaker and Internal Buzzer Connector
Pins 2, 4, 6, and 8 of CN11 connect to the case-mounted
speaker unit or internal buzzer. Short pins 4-6 when
connecting the CPU card to an internal buzzer. When
connecting an external speaker, set these jumpers to
Open
and install the speaker cable on pin 8 (+) and pin 2 (-).
External SMI Button Switch
This switch enables the connection between the SBC8168 -
based system and the installed hardware. Pins 11 & 12 of
CN11 support the SMI switch function.
ATX Power On/Off Button
This 2-pin connector, designated at Pins 13 & 14 of CN11 ,
connects the ATX power button of the front panel to the
SBC8168 CPU card - allowing user to control the power on/off
state of the ATX power supply. This jumper is only useful when
installing an ATX power supply and
CN15 cable to the system.