User's Manual

5-16
A+ SERVER 1012G-MTF USER'S MANUAL
Universal Serial Bus Ports
Two Universal Serial Bus ports (USB 2.0) are
located beside the Keyboard and Mouse PS2
ports. Two additional Type A ports (USB2/3)
are included on the motherboard. See the
table on the right for pin denitions.
Universal Serial Bus Ports
Pin Denitions (USB 0/1,
USB2/3)
USB0/1
Pin # Denition
USB2/3
Pin # Denition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
Fan Header
Pin Denitions
Pin# Denition
1 Ground
2 +12V
3 Tachometer
4 PWR Modulation
Fan Headers
This motherboard has six fan headers
(Fan1 to Fan6). These 4-pin fans headers
are backward compatible with 3-pin fans.
However, fan speed control is available
for 4-pin fans only. The fan speeds are
controlled by the BIOS. See the table on the
right for pin denitions
Serial Ports
The COM1 serial port is located beside the
VGA port. Refer to the motherboard layout
for the location of the COM2 header. See the
table on the right for pin denitions.
Note: NC indicates no connection.
Serial Port Pin Denitions
(COM1/COM2)
Pin # Denition Pin # Denition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 NC
USB Headers
Four USB 2.0 headers (USB4/5 and USB6/7)
are also included on the motherboard. These
may be connected to provide front side
access. A USB cable (not included) is needed
for the connection. See the table on the right
for pin denitions.
Universal Serial Bus Headers
Pin Denitions
(USB4/5, USB6/7)
JUSB4, JUSB5
Pin # Denition Pin # Denition
1 +5V 2 +5V
3 PO- 4 PO-
5 PO+ 6 PO+
7 Ground 8 Ground
9 Key 10 NC
Note: NC indicates no connection.