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G r e e n E m b e d d e d S y s t e m
G E S - 5 5 0 0 F
2.15 RS-232 Pin Header (COM3~4)
Pin Signal
Pin Signal
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
2.16 Pin Header (USB3, USB4)
Pin Signal
Pin Signal
1
+5V
2
GND
3
USBD1-
4
GND
5
USBD1+
6
USBD2+
7
GND
8
USBD2-
9
GND
10
+5V
2.17 FAN Connector (FAN1, FAN2)
Pin Signal
Pin Signal
1
GND
2
+12V
3
FAN_TAC
4
FAN_CTL
2.18 4-pin ATX Power Connector (ATX1)
Pin Signal
Pin Signal
1
GND
2
GND
3
+12V
4
+12V
2.19 24-pin ATX Power Connector (ATX2)
Pin Signal
Pin Signal
1
+3.3V
2
+3.3V
3
GND
4
+5V
Chapter 2 Hardware Installation
2-10