Mainboard User's Manual
Install the Mainboard
Install this mainboard in a system chassis (case). This board is a
Micro-ATX size mainboard with a twin-tier of I/O ports. You can
install this mainboard in any ATX case. Make sure your case has
an I/O cover plate that matches the ports on this mainboard.
Install this mainboard in a case. Follow these instructions of the
case manufacturer to use the hardware and internal mounting
points on the chassis.
CHS FAN
1
SW1
1
SPKR1
Connect the power connector from the power supply to the PWR1
ATX Power connector on the mainboard. If there is a cooling fan
installed in the system chassis, connect the cable from the cooling
fan to the CHS FAN fan power connector on the mainboard.
Connect the cable from the PC speaker to the SPKR1 header on
the mainboard.
Pin
Signal
1
SPKR
3
GND
Connect the case switches and indicator LEDs to the SW1 header.
Here is the list of SW1 pin assignment.
Pin
Signal
1
HDD LED
3
HDD LED
5
RESET SWITCH
7
RESET SWITCH
9
RSVD_DNU
14
AUDIO2
PWR1
Pin
Signal
2
NC
4
+5V
Pin
Signal
2
POWER(ACPI) LED
4
POWER(ACPI) LED
6
POWER BUTTON
8
POWER BUTTON
10
KEY
1