PT-5ITB
SYSTEM BOARD
HARDWARE SETUP
4-4
(G) CN6
ATX Power connector
Pin # Assignment
Pin # Assignment
1
+3.3V DC
2
+3.3V DC
2
Ground
4
+5V DC
5
Ground
6
+5V DC
7
Ground
8
PW_OK
9
+5V DC
10
+12V DC
11
+3.3V DC
12
-12V DC
13
Ground
14
PS-ON
15
Ground
16
Ground
17
Ground
18
-5V DC
19
+5V DC
20
+5V DC
(H) CN7
WOL (Wake On LAN) connector
Pin # Assignment
●
1
1
5V standby
●
2
2
Ground
●
3
3
WOL Signal
(I) CN8
COM A (Serial Port 1) connector
COM 1/2/3/4, selected by BIOS setup, using IRQ4 or 3
1 2
Pin # Assignment
Pin # Assignment
● ●
1
DCD (Data Carrier Detect) 2
RD (Received Data)
● ●
3
TD (Transmit Data)
4
DTR (Data Terminal Ready)
● ●
5
Ground
6
DSR (Data Set Ready)
● ●
7
RTS (Request To Send)
8
CTS (Clear To Send)
● ●
9
RI (Ring Indicator)
10
No Connection
9 10
(J) CN9
POWER FAN connector
Pin # Assignment
●
1
1
GND
●
2
2
+12V DC
●
3
3
SIN (Fan Sense Signal)
