Board Layout
1
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Quick Reference
EHL171/EHL173
Heater
1
2
9
1
2
9
1
2
9
1
2
9
1
2
9
1
2
9
S/PDIF
1
5
InnoAGE
HDR1
PCIE1
1
2
9
10
1
2
9
Line Out
12V DC-IN
DDR4_1 SODIMM (Top)
DDR4_2 SODIMM (Bottom)
Buzzer
Front Panel
12
2
11
1
3
1
SPI Flash BIOS
1
2
9
1
DIO
1
1
2
39
40
1
40
DP2
HDMI
LAN1
(2.5G)
LAN2
(2.5G)
USB 0/1
USB 2/3
USB4/5
(USB2.0)
USB6/7
(USB2.0)
SATA0
SATA1
COM
1/2/3/4/5/6
(top to bottom)
M.2 B Key
2242
2260
2280
M.2 E Key
2230
DIO Power
LVDS
eDP
SYS FAN 2
CPU/SYS FAN 1
1
1
JP1
1
Battery
1
1
6
6
TSJP2 TSJP1
SATA0/1 Power (up to down)
1
1
1
1
Front
Audio
DPJP2
DPJP1
6
1
JP2
1
2
13
14
J3
1
DPJ1
1
1
DPJP3
1
6
1
2
6
J14
1
Heater
2
InnoAGE HDR1
3
Front Audio
4
JP2
5
USB6/7(USB2.0)
6
USB4/5(USB2.0)
7
S/PDIF
8
COM1~6
9
TSJP2
10
TSJP1
11
Front Panel
12
DIO Power
13
DIO
14
SATA0/1 power (up to down)
15
Clear CMOS (JP1)
16
Battery
17
DPJ1
18
DPJP2
19
DPJP1
20
DPJP3
21
eDP
22
CPU FAN
23
SYS FAN
24
LVDS
25
J3
26
SIM
1
3
2
4
5
6
7
8
10
13
9
11
12
14
15
16
17
18
Heater
1
2
9
1
2
9
1
2
9
1
2
9
1
2
9
1
2
9
S/PDIF
1
5
Front
Audio
PCIE1
1
2
9
10
1
2
9
DDR4_1 SO
DIMM (Top)
DDR4_2 SO
DIMM (Bottom)
Buzzer
Front
Panel
12
2
11
1
JP6
3
1
SPI Flash
BIOS
1
2
9
TPM
1
1
1
2
39
40
1
40
VGA
DP2
DP1
HDMI
LAN1
(2.5G)
LAN2
(2.5G)
USB 0/1
USB 2/3
USB4/5
(USB2.0)
USB6/7
(USB2.0)
SATA
0
SATA
1
M.2 B
Key
224
2
226
0
228
0
M.2 E
Key
223
0
LVDS
eDP
SYS FAN 2
1
1
3
1
JP1
1
Battery
1
1
6
6
TSJP2TSJP1
SIM Card
slot
19
20
21
22
23
24
25
26