- 10 -
20
~
25
COM1~6: Serial port connector
Connector type: 1.25mm pitch 1x9-pin wafer connector
Pin Description
1
1
XDCD#
2 XDSR#
3 XRXD
4
XRTS#
5 XTXD
6
XCTS#
7 XDTR#
8 XRI#
9 GND
26
PWROUT1: SATA power connector
Connector type: 2.50mm pitch 1x4-pin wafer connector
Pin Description
1
1
+5VS
2
GND
3
GND
4
+12VS
27
JFRT2: Power Button
Jumper type: 2.00mm pitch 1x2-pin header
Pin
Description
1
PSON+
2
1
2
PSON-
28
SSD1: NGFF M.2 M-Key Socket
Connector Type: NGFF M.2 socket for M-Key 22x42
type to support SATA/PCIe x4 depending on SSD module
The pin assignments conform to the industry standard.
75
57
1
2
74
58
29
MC1: Mini-card socket
Connector type: Onboard 0.8mm-pitch 52-pin edge
card connector
The pin assignments conform to the industry standard.
1
2
17
15
18
16
51 52
30
BUZZER: BUZZER
Type: Onboard buzzer
31
JFRT1:Front-panel connector
Connector type: Onboard 1.25mm pitch 1x8-pin wafer
connector
Pin Description
1
8
1
RSTBTN#
2 GND
3 PW_LED
4
GND
5 HDD_LED
6
-HDDLED
7
8 SPKOUT#
32 33
LAN_LED1, 2: LAN1, 2 LED
Connector type: Onboard 1.25mm pitch 1x4 pin wafter
connector
Pin Description
1
4
1
LAN_LED_LNK#_ACT
2 +V3.3M_LAN
3 LAN_LED_100#
4
LAN_LED_1000#
34
LPC1: Low Pin Count Connector
Connector type: Onboard 1.25mm pitch 1x14 pin
wafter connector
Pin Description
1
14
1
LD0
2
LD1
3 LD2
4
LD3
5 GND1
6
L_FRAME#
7 SER_IRQ
8 LPC_RST#
9 GND3
10 LPC_CLK(33M)
11
GND4
12 GND5
13 VCC3(1)
14
VCC3(2)
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