Nvidia 400 - Manual (Page 23)

Installation
Page 3-7
3-5 Device Connectors
The I/O back panel for this mainboard is shown below. When installing the
mainboard into the computer case, use the bundled I/O shield to protect this back
panel.
JCPU_FAN / JPWR_FAN / JSYS_FAN:
CPU/Power/Chassis Fan Power Connectors
JCPU_FAN: The CPU must be kept cool by using a
heatsink with fan assembly.
JPWR_FAN: If you are installing an additional fan
in the unit, connect to this fan
connector.
JSYS_FAN: The chassis fan will provide adequate
airflow throughout the chassis to
prevent overheating the CPU.
JPWR_FAN
Ground
+12V
Sense
1
JCPU_FAN
Ground
+12V
NC
1
JPWR_FAN
Ground
1
+12V
Sence
JSYS_FAN
JCPU_FAN
JSYS_FAN
The system is capable of monitoring the fan speed in
RPM (Revolutions Per Minute). Refer to the PC
Health Status submenu of the BIOS for the current
speed of the CPU fan , power fan and chassis fan.
USB2.0 x 4 ports
Parallel Port
PS/2
Mouse
PS/2
Keyboard
RJ45
LAN
COM1 S/PDIF-out
Coaxial Jack
Mic-in/Center&Subwoofer (Pink)
Line-out/Front out (Green)
Line-in/Rear out (Blue)