PCchips M754 Plus Series, User Manual

Page: 18 / 46

Mainboard User’s Manual
Install the Mainboard
Install the mainboard in a system chassis (case). The board is a
Micro-ATX size mainboard with a twin-tier of I/O ports. You can
install this mainboard in any ATX case. Ensure that your case has
an I/O cover plate that matches the ports on this mainboard.
Install the mainboard in a case. Follow the instructions provided by
the case manufacturer using the hardware and internal mounting
points on the chassis.
Connect the power connector from the power supply to the PWR1
ATX Power connector on the mainboard. If there is a cooling fan
installed on the chipset/system chassis, connect the cable from the
cooling fan to the
FAN2 / FAN3 fan power connector on the
mainboard. If there is an infrared port installed in the system
chassis, connect the cable from the infrared port to the
J3 IR port
header on the mainboard. Connect the case switches and indicator
LEDs to the
J4 switch and LED connector header, see the
illustration below for a guide to the connector pin assignments.
14
1
1
J4
FAN3
PWR1
J3-IR Port
Header
21 22
Power LED
Pins 2-4-6
Speaker
Pins 1-3-5-7
HDD LED Pins 15-16
1 2
Reset Switch Pins 17-18
Power/Suspend Switch Pins 21-22
Suspend LED Pins 19-20
Keylock
Pins 8-10
FAN2