User`s manual

Chapter 2: Installation
2-17
F A N 4
Buttery
JD1
USB6
JWD1
JPL2
JPL1
JI2C1
JWOR1
JSMB1
CD1
J139
JWOL1
Mini PWR LED
LED6
JBT1
CPU2
J7
F A N 1
F A N 6
Floppy
FAN5
USB4/5
PWR I2C
KB/MS
USB0/1/2/3
COM1
VGA
LAN1/2
HD Audio
Slot5 PCI-E x4 (in x8 slot)
Slot4 PCI-E x8(in x8 slot)
Slot3 PCI 33MHz
COM2
S I/O
BIOS
Slot6 PCI-E x16
JI2C2
F A N 3
CPU1
LED5
Intel 5100
North Bridge
Intel ICH9R
South Bridge
LAN
CTRL
LAN
CTRL
Video
CTRL
Audio
CTRL
Buzzer
F A N 2
JPW2
JPW1
DIMM1B
DIMM1A
DIMM2B
DIMM2A
DIMM3B
DIMM3A
X7DCA-L
LED7
JF1
J8
USB7
JPG1
JL1
S A T A 0
S A T A 1
S A T A 2
S A T A 3
S A T A 4
S A T A 5
ATX PS/2 Keyboard and PS/2
Mouse Ports
The ATX PS/2 keyboard and the
PS/2 mouse are located on the IO
Backpanel. See the table on the right
for pin denitions. (The mouse port
is above the keyboard port.) See the
table on the right for pin denitions.
PS/2 Keyboard and
Mouse Port Pin
Denitions
Pin# Denition
1 Data
2 NC
3 Ground
4 VCC
5 Clock
6 NC
Serial Ports
COM1 is the serial port located at
JCOM1 on the IO Backpanel. COM2
is a header located at JCOM2. See
the table on the right for pin deni-
tions.
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
A
B
A. Keyboard/Mouse
B. COM1
C. COM2
C
(Pin 10 is available on COM2
only. NC: No Connection.)