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ATX PS/2 Keyboard and PS/2
Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse are located on the backplane.
See the table on the right for pin defi ni-
tions. (The mouse port is above the
keyboard port. See the table on the
right for pin defi nitions.)
Serial Ports
COM1 is located between the fl oppy
drive connector and the printer port.
See the table on the right for pin
defi nitions.
A
CPU
Fan5
G45 (C2SEA)
G43 (C2SEE)
Slot7 PCI-E x1
JPL1
Slot6 PCI-E Gen2 x16
Lan
CTRL
Slot5 PCI 33MHZ
Slot4 PCI-E x4 on x16
FP Audio
Slot3 PCI 33MHz
CD1
Slot2 PCI 33MHz
S I/O
JPAC
JWOL1
Slot1 PCI 33MHz
B
Floopy
JWOR
Printer
COM1
Pin #
1
2
3
4
5
Fan1
Intel
C2SEA/C2SEE
SPI BIOS
JBT1
Intel
CMOS CLEAR
JLED1
ICH10
Battery
JWD1
JOH1
I-SATA0
I-SATA4
I-SATA1
I-SATA5
JD1
I-SATA2
USB 10/11
JPD1
SPKR1
I-SATA3
JPI1
IDE
JPUSB2
USB 8/9
CTRL
USB6
USB7
IDE
Fan4
1394_1
1394_2
2-17
Chapter 2: Installation
PS/2 Keyboard and
Mouse Port Pin
Defi nitions
Pin#
Defi nition
1
Data
2
NC
3
Ground
4
VCC
5
Clock
6
NC
Serial Port Pin Defi nitions
Pin Defi nitions
Defi nition
Pin #
Defi nition
DCD
6
DSR
RXD
7
RTS
TXD
8
CTS
DTR
9
RI
Ground
10
NC
(NC: No Connection.)
A. Keyboard/Mouse
B. COM1
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