AXIOMTEK SBC86808 Series, Руководство пользователя

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SBC86808 Pentium
®
M All-in-One Mini ITX Board User’s Manual
16
Jumpers and Connectors
2.4.4 Front Panel Bezel Connector: CN5
Power LED
This 3-pin connector, designated at
Pins 1
and
5
of
CN5
, 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.
External Speaker and Internal Buzzer Connector
Pins 2, 4, 6,
and
8 of CN5
connect to the case-mounted speaker
unit or internal buzzer.
Short pins 4-6
when connecting the 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
(-).
ATX Power On/Off Button
This 2-pin connector, designated at
Pins 9
&
10
of
CN5
, connects
the ATX power button of the front panel to the
SBC86808
- allowing
user to control the power on/off state of the ATX power supply.
System Reset Switch
Pins 11
&
12
of
CN5
connect to the case-mounted reset switch and
allow rebooting of your computer instead of turning OFF the power
switch. This is a preferred method of rebooting in order to prolong
the life of the system
’
s power supply.
HDD Activity LED
This connector extends to the hard drive activity LED on the control