SBC82810 Pentium
®
M All-in-One Half-Size Board User’s Manual
Hardware Description
29
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
CN4
,
connects the ATX power button of the front panel to the
SBC82810
CPU card - allowing user to control the power on/off
state of the ATX power supply.
System Reset Switch
Pins 11
&
12
of
CN4
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 panel. This LED will flash when the HDD is being
accessed.
Pins
15
&
16 of CN4
connect the hard disk drive
and the front panel HDD LED.
Pins 15
is -, and
pin 16
is
assigned as +.
Keyboard Lock
Pins 13
and
14
of
CN4
are Keyboard Lock setting. Short the
Pins 13
and
14
for Keyboard Lock.
