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LAN1
Internal I/O Connectors
X
Battery
LAN2
DP1
DP2
Front Audio
10
9
2
1
„ External Battery
The external lithium ion battery supplies power to the real-time clock and CMOS memory as an
auxiliary source of power when the main power is shut off.
Safety Measures
• There exists explosion hazard if the battery is incorrectly installed.
• Replace only with the same or equivalent type recommended by the manufacturer.
• Dispose of used batteries according to local ordinances.
User's Manual | CS103
(USB 3.1
)
Note
M.2 2230
E Key
„ Battery
2 1
14
13
LPC
2
1
Realtek
PCIe1 (PCIe x4)
ALC888
Connect to board
PCIe Finger 1 (PCIe x1)
Internal I/O Connectors
X
Digital I/O
Socket LGA1151
SMBus
LED1
Buzzer
Chassis Intrusion
2
2
2
The 8-bit Digital I/O (DIO) connector allows for input/output signals of digital logical states de-
fined by voltage levels.
1
9
1
9
1
9
COM4
COM3
COM2
„ Digital I/O Pin Assignment
Pin
Assignment
1
DIO_7
2
DIO_6
3
DIO_5
4
DIO_4
5
DIO_3
6
DIO_2
7
DIO_1
8
DIO_0
1
SPI
SATA1(R3)
Chapter 2
HARDWARE INSTALLATION
Flash
BIOS
1
39
40
SATA0(R2)
1
LVDS Inverter
LVDS
Power
8
1
2
DIO Power
1
2
6
DIO
4
JP8
1
8
1
5
JP9
1
10
9
COM1
1
2
2
2
1
Front Panel
1
5
11
12
1
PCIe Finger 2 (PCIe x1)
„ Digital I/O Power Pin Assignment
Pin
Assignment
1
+12V
2
GND
3
5VDU
4
5V
24
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