
21 : Chassis Intrusion Headers (CI1, CI2)
CI1 :
Close
: Active Case Open
Open : Normal
CI2 :
Close
: Normal
Open : Active Case Open
22 : Printer Port / GPIO Header (LPT_GPIO1)
Printer Port: GPIO:
23 : ESPI Header
24
: Digital Input / Output Power Select
(JGPIOPWR) (JGPIO_PWR1)
1-2 : +12V
2-3 : +5V
3-4 : +5V
4-5 : GND
25 :
Digital Input / Output
Default Value
Setting (JGPIO_SET1)
1-2 : Pull-High
2-3 : Pull-Low
26 :
USB 2.0 Headers
(
USB2_10_11,
USB2_12_13)
27 :
System Panel Header
28 : SPDIF Header
29 : SMBUS_TEST1
30 :
Front Panel Audio Header
31 : Buzzer (BUZZ2)
32 :
PS/2 Keyboard/Mouse Header
33 : LAN LED Headers :
I225_LED2 (For LAN2 Port)
I225_LED1 (For LAN1 Port)
+5V
1
SP D0
STB#
SP D1
SP D2
SP D3
SP D4
SP D6
SP D7
GN D
GN D
SLIN#
PINIT#
ERROR#
AFD#
GN D
GN D
GN D
GN D
GN D
GN D
SP D5
ACK#
BUSY
PE
SLCT
*
If you want to use the printer port function, please
short pin4 and pin5 on
Digital Input / Output Power Select (JGPIO_PWR1).
PIN Signal Name PIN Signal Name
26 NC 25 NA
24 GND 23 SIO_GP70
22 GND 21 SIO_GP71
20 GND 19 SIO_GP72
18 GND 17 SIO_GP87
16 GND 15 SIO_GP86
14 GND 13 SIO_GP85
12 JGPIOPWR 11 SIO_GP84
10 JGPIOPWR 9 SIO_GP83
8 SIO_GP73 7 SIO_GP82
6 SIO_GP74 5 SIO_GP81
4 SIO_GP75 3 SIO_GP80
2 SIO_GP76 1 SIO_GP77
35 :
Audio Jacks
Blue - Line In
Green - Line Out
Pink - Mic In
36 :
Top : RJ45 LAN Port (LAN1)
Bottom : USB 3.2 Gen2 Ports (USB3_3_4)
37 :
Top : RJ45 LAN Port (LAN2)
Middle : USB 3.2 Gen2 Port (USB3_9)
Bottom : USB 3.2 Gen2 Type-C Port
(TC_U7_8)
38 :
Top : COM Port (COM2) (RS232/422/485)*
Bottom :
D-Sub Port (VGA1)
39 :
Top : COM Port (COM1) (RS232/422/485)*
Bottom Right : DisplayPort (DP1)
Bottom Left:
HDMI Port (HDMI1)
40 :
USB 3.2 Gen2 Ports (USB3_1_2)
Installation of ROM Socket
* Do not apply force to the actuator cover after ic inserted.
* Do not apply force to actuator cover when it is opening over 120
degree, Otherwise, the actuator cover may be broken.
* The yellow dot (Pin1) on the ROM must be installed at pin1 position of
the socket (white arrow area).
* Make sure the white dot on the ROM is installed outwards of the
socket.
* For further details of how to install ROM, please refer to ASRI website.
Warning: If the installation does not follow as the picture, then it
may cause severe damage to chipset & MB.
1
PIN Signal Name
1 KBCLK
2 +5V
3 KBDATA
4 +5V
5 MSDATA
6 GND
7 MSCLK
8 GND
* This motherboard supports RS232/422/485 on COM1, 2 ports. Please
refer to below table for the pin denition. In addition, COM1, 2 ports
(RS232/422/485) can be adjusted in BIOS setup utility > Advanced
Screen > Super IO Conguration. You may refer to our user manual
for details.
COM1, 2 Port Pin Denition
PIN RS232 RS422 RS485
1 DCD, Data Carrier Detect TX- RTX-
2 RXD, Receive Data TX+ RTX+
3 TXD, Transmit Data RX+ N/A
4 DTR, Data Terminal Ready RX- N/A
5 GND GND GND
6 DSR, Data Set Ready N/A N/A
7 RTS, Request To Send N/A N/A
8 CTS, Clear To Send N/A N/A
9 No Power/5V/12V N/A N/A
1
GND
SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN#
SERIRQ#
GND
PCICLK
PCIRST#
LAD3
+3V
LAD0
+3VSB
GND
FRAME SMB_CLK_MAIN
PIN Signal
Name PIN Signal Name PIN Signal
Name PIN Signal
Name
1 LILEDP 2 LED_LNK#_
ACT 3 LED_1000# 4 LED_2500#
PIN Signal
Name PIN Signal Name PIN Signal
Name PIN Signal
Name
1 LILEDP 2 LED_LNK#_
ACT 3 LED_1000# 4 LED_2500#
1
Signal
GND
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
HLED+
1
PIN Signal
Name PIN Signal
Name PIN Signal
Name PIN Signal
Name PIN Signal
Name PIN Signal
Name
1 GPP_E7 2
SMB_
CLK_
MAIN
3
SMB_
DATA_
MAIN
4GND 5TIME_
SYNC0 6TIME_
SYNC1