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Serial Ports
The COM1 serial port is located
under the parallel port (see Figure
5-2). See the table on the right for
pin definitions. The COM2 connec-
tor is a header located behind the
VGA port.
PS/2 Keyboard and Mouse
Ports
The ATX PS/2 keyboard and the
PS/2 mouse are located on J32.
See the table on the right for pin
definitions.
(The mouse port is
above the keyboard port. See Fig-
ure 5-2.)
Fan Headers
The X5SS8-GM/X5SSE-GM has
one CPU, two Chassis and one
Chassis/Overheat fan headers.
See the table on the right for pin
definitions.
LAN (Ethernet) Ports
Two Ethernet ports are located
beside the VGA port on the IO
backplane.
These ports accept
RJ45 type cables.
section for a description of the
LEDs on the LAN ports.
Note: The X5SS8-GM/X5SSE-GM
has one 10/100 Mb and one 1 Gb
LAN port. When viewed from the
rear, the Mb port
(see Figure 5-2).
Chapter 5: Advanced Motherboard Setup
See the next
is on the left
5-17
Serial Port Pin Definitions
(COM1, COM2)
Pin Number
Definition
Pin Number Definition
1
DCD
2
DSR
3
Serial In
4
RTS
5
Serial Out
PS/2 Keyboard
and M ouse Port
Pin Definitions
(J32)
Pin
Num ber
Definition
1
Data
2
3
Ground
4
VCC
5
Clock
6
NC = No Connection
Fan H eader Pin Definitions
(C PU/CHS/OH Fans)
Pin
Number
Definition
1
Ground (black)
2
+12V (red)
3
Tachometer
Caution: These fan headers
are D C power.
6
CTS
7
DTR
8
RI
9
G round
10
NC
NC
NC
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