DFI WL171/WL173, User Manual

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26
Chapter 2
HARDWARE INSTALLATION
User's Manual | WL171/WL173
X
Internal I/O Connectors
X
Expansion Slots
Please follow the steps below to install the card into the socket.
Step 2:
Press the end of the card far
from the socket down until
against the stand-off.
Step 3:
Screw tight the card onto the
stand-off with a screw driver
and a stand-off screw until
the gap between the card and
the stand-off closes up. The
card should be lying parallel to
the board when it’s correctly
mounted.
Step 1:
Insert the card into the socket
at an angle while making sure
the notch and key are perfectly
aligned.
M.2 Module M.2 Socket
Key
Stand-off
Notch
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
X
Internal I/O Connectors
LPC
The LPC connector is used for debugging.
„
LPC Pin Assignment
Pin Assignment Pin Assignment
1 L_CLK 2 L_LAD1
3 L_RST# 4 L_LAD0
5 L_FRAME# 6 3.3V
7 L_LAD3 8 GND
9 L_LAD2 10 ---
11 SERIRQ 12 GND
13 5VSB 14 5V
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
LPC
10