30
A2SDi-TP8F/LN4F User's Manual
COM1
BIOS LICENSE
BAR CODE
A2SDi-LN4F
REV:1.02
DESIGNED IN USA
JPH1
1
JGP1
1
JBT1
JSMB1
JD1
C
A
LEDT1
C
A
LEDT3
LEDT2
A
C
LEDT4
A
C
LED1
1
JTGLED2
1
JLANLED1
1
JTGLED1
OSC1
JI2C2
1
JI2C1
1
JPTG1
JPG1
JPL1
1
JPME2
1
JWD1
JBR1
JPV1
BT1
SRW1
JL1
1
JRT3
JR
T4
LED2
A
C
C
A
LEDM1
JMP1
PRESS FIT
1
JMD1
SRW4
SRW3
1
JSD1
FANA
1
FAN3
1
1
FAN1
1
FAN2
JPI2C1
I-SATA1
I-SATA0
I-SATA3
I-SA
TA2
JF1
1
JTPM1
JPW1
PCI-E 3.0 X4 / I-SATA
IPMI LAN
MANUFACTURING MODE
LAN7
LAN8
LAN1
LAN3
DIMMB1
DIMMB2
DIMMA2
DIMMA1
AL
W
AYS POPULA
TE DIMMx1 FIRST
Intel Atom SoC
FCBGA1310
CPU
USB4/5
USB2/3
USB0/1 (3.0)
LAN4
LAN2
LAN5
LAN6
VGA
SUPERDOM
PWR
ON
JF1
CPU SLOT7 PCI-E 3.0 X4
RST
FAIL
PS
LED
UID
NIC
2
NIC
1
LED
HDD
PWR
LED
1-2:ENABLE
2-3:DISABLE
JPG1:
2-3:DISABLE 1-2:ENABLE
VGA
JPL1:
2-3:DISABLE
1-2:ENABLE
JI2C2:
1-2:ENABLE
2-3:DISABLE
JI2C1:
UID
2-3:ME
1-2:NORMAL
JPME2:
JPH1
Intel
i350-AM4
BMC
AST2400
Front Panel USB 2.0
Header Pin Definitions
Pin#
Definition
Pin#
Definition
1
+5V
2
+5V
3
USB_PN2
4
USB_PN3
5
USB_PP2
6
USB_PP3
7
Ground
8
Ground
9
Key
10
Ground
Back Panel USB (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
10
Power
2
D-
11
USB 2.0 Differential Pair
3
D+
12
4
Ground
13
Ground of PWR Return
5
StdA_SSRX-
14
SuperSpeed Receiver
6
St 15
Differential Pair
7
GND_DRAIN
16
Ground for Signal Return
8
StdA_SSTX-
17
SuperSpeed Transmitter
9
St
18
Differential Pair
Universal Serial Bus (USB) Ports
There are two USB 3.0 ports (USB0/1) on the I/O back panel. The motherboard also has two
front access USB 2.0 headers (USB2/3 and USB4/5). The onboard headers can be used to
provide front side USB access with a cable (not included).
1
2
1. USB0/1
2. USB2/3
3. USB4/5
3
