![Leadtek WinFast P4I845D User Manual Download Page 14](http://html.mh-extra.com/html/leadtek/winfast-p4i845d/winfast-p4i845d_user-manual_1865031014.webp)
10
RJ45 Ethernet Connector and USB Connectors (J1)
RJ45 LAN connector and two USB peripheral devices
connectors.
Cooling Fans (FAN1, FAN2, FAN3)
CPU fan (FAN1), power fan (FAN2), and system fan
(FAN3) are small 3-pin Header Connectors that
provide 12-Volt power for CPU fan, power fan, and
system fan. Plug in the fan cable to the connector.
NOTE:
The power fan speed is not monitored in the BIOS.
Stereo Audio/Video In Connectors (J10, J12, J15)
J10 and J12 allow you to receive stereo audio input
from internal CD ROM drives. J15 is for connecting
other auxiliary audio sources.
Power Supply Connector (J5)
This motherboard features an ATX-style Power Supply
Connector. This connector is keyed to prevent connection in the
wrong direction. Line up the locking mechanism on the connector
from the Power Supply with the tab on the motherboard
connector. Press down until the two connectors are locked.
12V Power Connector (J8)
J8 connects the 12V power input.
AUX Power Connector (J4)
J4 connects AUX power.
Serial and Parallel Ports
A 25-pin D-Sub header is provided on the back panel for
a multi-mode bi-directional parallel port. Two 9-pin D-Sub
headers are provided on the back panel for serial port
COM1 and COM2.