Install The Mainboard - PC Chips M755LMR User Manual

Install the Mainboard

Install the mainboard in a system chassis (case). The board is a
Baby-AT size mainboard with a set of I/O ports. You can install
this mainboard in any AT 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.
FAN2
J2
Connect the power connector from the power supply to the
PWR2/PWR1 AT/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 FAN2 fan power connector on the
mainboard. Connect the case switches and indicator LEDs to the
J2 switch and LED connector header. See the illustration below for
a guide to the J2 connector pin assignments.
Keylock
Pins 8-10
Power LED
Pins 2-4-6
+
2
1
Speaker
Pins 1-3-5-7
2: Mainboard Installation
Reset Switch
Pins 17-18
Power Button/Suspend
Switch Pins 21-22
22
21
+ +
HDD LED
Pins 15-16
Suspend LED
Pins 19-20
PWR2
PWR1
13