
21
Chapter 2
HARDWARE INSTALLATION
User's Manual |
WL171/WL173
1
2
13
14
DDR4_2 SODIMM
DDR4_1 SODIMM
40
39
1
2
8
1
1
1
1
1
2
5
6
1
1
1
1
1
9
2
1
9
2
2
11
8
1
1
1
1
6
5
2
1
1
2
9
10
1
2
9
10
1
2
9
10
1
1
1
5
2
1
1
Line Out
Mic In
Front Panel Connector
HDD-LED - Hard Disk Drive LED
Lighting of the LED indicates that the hard drive is being accessed.
RESET - Reset Switch
This switch allows you to reboot without having to power off the system.
PWR-LED - Power/Standby LED
When the system’s power is on, this LED will light up. When the system is in the S1 (POS -
Power On Suspend) state, it will blink at 1-second intervals. When the system is in the S3 (STR
- Suspend To RAM) state, it will blink at 4-second intervals.
ATX-SW - ATX Power Switch
This switch is used to power on or off the system.
Front Panel Pin Assignment
Pin Assignment
Pin Assignment
1
N.C.
PWR-LED
2
LED Power
HD-LED
3
HDD Power
4
LED Power
5
Signal
6
Signal
RESET
7
Ground
ATX-SW
8
Ground
9
Signal
10
Signal
11
N.C.
12
---
Front Panel
X
Internal I/O Connectors
X
Internal I/O Connectors
1
2
13
14
DDR4_2 SODIMM
DDR4_1 SODIMM
40
39
1
2
8
1
1
1
1
1
2
5
6
1
1
1
1
1
9
2
1
9
2
2
11
8
1
1
1
1
6
5
2
1
1
2
9
10
1
2
9
10
1
2
9
10
1
1
1
5
2
1
1
Line Out
Mic In
SMBus
The SMBus (System Management Bus) connector is used to connect the SMBus device. It is a
multiple device bus that allows multiple chips to connect to the same bus and enable each one
to act as a master by initiating data transfer.
SMBus Pin Assignment
Pin Assignment
Pin Assignment
1
3V3SB
2
GND
3
SMBus_Clock
4
SMBus_DATA
5
SMBus_Alert
6
---
HD-LED
RESET
PWR-LED
ATX-SW
2 1
11
12
1
2
13
14
DDR4_2 SODIMM
DDR4_1 SODIMM
40
39
1
2
8
1
1
1
1
1
2
5
6
1
1
1
1
1
9
2
1
9
2
2
11
8
1
1
1
1
6
5
2
1
1
2
9
10
1
2
9
10
1
2
9
10
1
1
1
5
2
1
1
Line Out
Mic In
LED3
SATA0
SATA1
11
LPC
LVDS Inverter Power
USB 7/8 (USB 2.0)
PCIE1 (PCIe x4)
Front Audio
USB 1/2
(USB 3.0/2.0)
USB 3/4
(USB 3.0/2.0)
LAN2
LAN1
HDMI/DP++
HDMI/DP++
DC In
Note
Buzzer
JP1
JP5
JP3
LVDS
V-by-One HS (Optional)
LED4
JP4
Battery
Front Panel
DIO
JP6
SATA Power
M.2 E Key
Chassis Intrusion
COM1
COM2
SPI Flash BIOS
M.2 M Key
LED2
USB 5/6 (USB 2.0)
SMBUS
SYS FAN
CPU FAN
DIO Power
LED1
JP2
Intel
BGA 1528
16
17
18
20
21
24
25
26
34
35
1
3
9
2
6
7
8
10
12
13
14
15
19
22
22
23
27
28
29
31
30
32
33
4
1
2
3
4
7
8
9
10
11
5
5
6
14
13
12
20
19
21
22
15
18
16
17
24
23
25
26
28
27
29
30
32
31
33
34
35
SMBUS
34