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Jumper Settings
X
COM1 RS232 Power Select
JP4/2/3/1
(top to bottom)
JP4
USB 7/8
2
6
1
(USB 2.0)
5
1
5
(COM 1)
2
6
+12V Power
1
5
2
6
1
5
2
6
VGA
1
5
HDMI
DP
LAN1
USB 1/2
(USB 3.2 Gen 2)
LAN2
USB 3/4
(USB 3.2 Gen 1)
USB 7/8/9/10
(USB 3.2 Gen 1)
Mic In
Line Out
Line In
Note
2280
PCIE1 (PCIe x16)
PCI1
LAN LED
Buzzer
8
7
PCI2
2
1
1
2
J12
PCIE2 (PCIe x4)
2
Front
9
10
Audio
1
5
DIO Power
1
19
3
3
3
1
S/PDIF
1
4
2
1
1
1
JP13/11/25
Digital I/O (DIO)
(left to right)
JP4 (for COM 1) is used to configure Serial COM ports to pure RS232 or RS232 with power.
The pin functions of COM 1 vary according to JP4's setting respectively.
„ JP4 (COM 1)
2 4 6
1 3 5
1-3, 2-4 On:
RS232 (default)
User's Manual | CMS330-Q470E/H420E
SYS FAN1 CPU FAN1
DDR4_3
DDR4_4
1
1
9
1
J34
Battery
9
1
J35
2
14
13
LGA 1200
9
1
J36
2
1
9
1
LPC
J37
12
24
ATX
power
Standby
Power
LED
1
13
1
2
Front
Panel
11
SYS FAN2
M.2 M Key
1
SPI Flash
BIOS
2260
2242
DDR4_1
DDR4_2
SATA0/1/2/3
(top to bottom)
1
3
JP5
HDDPWR
3
4
Intel
JP26
1
1
USB 3.2 Gen1
JP24
(USB 5/6)
H420E/Q470E
1
2
1
10
J10
SOJ2
5
6
9
1
1
1
9
1
20
11
M.2 E Key
USB 11/12
2230
9
1
(USB 2.0)
SYS FAN3
Note
COM 6
9
1
9
1
1
1
1
2
10
2
10
2
2
USB 9/10 (USB 2.0)
COM2/3/4/5
(top to bottom)
2 4 6
1 3 5
3-5, 4-6 On:
RS232 with power
Chapter 2
HARDWARE INSTALLATION
16
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