6
DIO1 : Digital Input / Output Connector
PIN DESCRIPTION
PIN
DESCRIPTION
1
Ground
2
+5V
3
Output 3
4
Output 2
5
Output 1
6
Output 0
7
Input 3
8
Input 2
9
Input 1
10
Input 0
F_PANEL1 : External Switches and Indicators panel
PIN DESCRIPTION PIN DESCRIPTION
1
2
3
N/C
4
N/C
Power LED
5
PWR_LED-
6
N/C
7
8
Speaker-
Speaker
PWRBTN
9
PWRBTN-
10
N/C
11
HDLED+
12
Reset+
HDDLED
13
HDLED-
14
Reset-
RESET
USB1, USB2, USB3: Internal USB Connector
PIN DESCRIPTION
PIN
DESCRIPTION
1
+5V
2
GND
3
DATA-
4
DATA+
5
DATA+
6
DATA-
7
GND
8
+5V
CPU_FAN1 : CPU Fan
Connector
PIN DESCRIPTION
1
GND
2
+12V
3
Rotation Signal
COM1,COM2: External Serial Port Connector
PIN
DESCRIPTION
PIN
DESCRIPTION
1
DCD#
2
DSR#
3
RXD
4
RTS#
5
TXD
6
CTS#
7
DTR#
8
RI#
9
GND
10
NC
JSPI1:FlashSPI ROM
PIN DESCRIPTION PIN DESCRIPTION
1
3.3V
2
GND
3
CS0
4
CLK
5
SO0
6
SI
7
N/C
8
N/C
