Supero SUPER PIIIDR3, User Manual

Page: 39 / 94

Chapter 2: Installation
2-11
Installation
Table 2-15
Fan Header Pin Definitions
(THRM FAN, CPU1/2, CHASSIS
FAN1/2)
Pin
N u m b e r
1
2
3
Definition
Ground (black)
+12V (red)
T a c h o m e t e r
* Caution: These fan headers
are DC power.
Fan Headers*
The thermal control fan header is
designated THRM FAN on your
board. The CPU and chassis fan
headers are designated CPU1,
CPU2, CHASSIS FAN1 and CHAS-
SIS FAN2, respectively. Refer to
Table 2-15 for pin definitions.
Serial Ports
Two connectors, for the COM1
and COM2 serial ports, are
provided on your board. COM1 is
located below the parallel port
(see Figure 2-3) and COM2 is
located just behind the Game
Port. See Table 2-16 for pin
definitions.
Table 2-16
Serial Port Pin Definitions
(COM1, COM2)
Pin Number Definition
1 D C D
2 D S R
3 Serial In
4 R T S
5 Serial Out
Pin Number Definition
6 C T S
7 D T R
8 RI
9 G r o u n d
10 N C
Speaker
The speaker connection is located
on pins 28, 30, 32 and 34 of JF1.
See Table 2-13 for pin definitions.
Table 2-13
Speaker Connector Pin
Definitions (JF1)
Pin
N u m b e r
2 8
3 0
3 2
3 4
Function
+
K e y
Definition
Red wire, Speaker data
No connection
K e y
Speaker data
Infrared Header
A 6-pin header for infrared de-
vices is located just below JF1 on
the motherboard. See Table 2-14
for pin definitions. Also, see the
Technical Support section of our
web page for information on infra-
red devices you can connect to
the motherboard.
Pin
N u m b e r
1
2
3
4
5
Definition
+ 5 V
K e y
I R R X
G r o u n d
I R T X
Table 2-14
Infrared (IR) Pin
Definitions