![background image](http://html1.mh-extra.com/html/ibase-technology/mi920/mi920_user-manual_3332872018.webp)
INSTALLATIONS
14
MI920 User’s Manual
FAN1: CPU Fan Power Connector
FAN1 is a 3-pin header for the CPU fan. The fan must be a 12V fan.
Pin #
Signal Name
1 Ground
2 +12V
3 Rotation
detection
FAN2: System Fan Power Connector
FAN2 is a 3-pin header for system fans. The fan must be 12V (500mA).
Pin #
Signal Name
1 Ground
2 +12V
3 Rotation
detection
CN1: DC Jack (DC in, 12V only)
CN2: PS/2 Keyboard and PS/2 Mouse Connectors
PS/2 Mouse
PS/2 Keyboard
Signal Name
Keyboard
Mouse
Signal Name
Keyboard data
1
1
Mouse data
N.C. 2
2
N.C.
GND 3
3
GND
5V 4
4
5V
Keyboard clock
5
5
Mouse clock
N.C. 6
6
N.C.