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Internal I/O Connectors
X
Expansion Slots
PCIe 1 (PCIe x16)
a
USB 7/8
(USB 2.0)
b
PCI1
VGA
c
PCI2
HDMI
DP
d
PCIe 2 (PCIe x4)
e
M.2-M
f
M.2-E
e
a
b
Buzzer
c
d
Front
Audio
f
PCI Express x16 Slot
Install a PCI Express x16 graphics card that complies to the PCI Express specifications into the
PCI Express x16 slot. To install a graphics card into the x16 slot, align the graphics card to the
socket and perpendicularly to the board, be cautious in aligning the locations of notch and key,
and then press the card down firmly until it is completely seated. The retaining clip of the slot
will close up automatically to hold the graphics card in place.
PCI Express x4 Slots
Install PCI Express cards such as network cards or other expansion cards
M.2 Socket
The M.2 socket is the Next Generation Form Factor (NGFF) which is designed to support mul-
tiple modules and make the M.2 more suitable in application for solid-state storage.
PCI Slot
PCI Slot is used for PCI device expansion.
User's Manual | CMS330-Q470E/H420E
JP4/2/3/1
SYS FAN1 CPU FAN1
(top to bottom)
DDR4_3
DDR4_4
1
1
2
6
1
5
1
5
9
2
6
J34
+12V Power
Battery
1
5
9
2
6
J35
1
5
2
6
LGA 1200
14
13
1
5
9
2
1
9
LPC
12
ATX
power
LAN1
USB 1/2
(USB 3.2 Gen 2)
Standby
Power
LED
LAN2
USB 3/4
1
(USB 3.2 Gen 1)
Front
Panel
USB 7/8/9/10
(USB 3.2 Gen 1)
11
SYS FAN2
M.2 M Key
SPI Flash
Mic In
BIOS
Line Out
Line In
Note
2280
2260
2242
DDR4_1
DDR4_2
SATA0/1/2/3
(top to bottom)
PCIE1 (PCIe x16)
1
3
JP5
HDDPWR
PCI1
3
4
LAN LED
Intel
JP26
8
7
1
1
PCI2
USB 3.2 Gen1
JP24
2
1
(USB 5/6)
H420E/Q470E
1
2
1
1
10
J10
SOJ2
5
6
2
9
1
J12
PCIE2 (PCIe x4)
2
1
1
9
1
9
10
1
5
20
11
M.2 E Key
USB 11/12
2230
9
1
DIO Power
SYS FAN3
(USB 2.0)
Note
COM 6
19
1
3
3
3
9
1
9
1
1
1
1
1
4
1
S/PDIF
2
10
2
10
2
2
2
1
1
1
JP13/11/25
Digital I/O (DIO)
USB 9/10 (USB 2.0)
COM2/3/4/5
(left to right)
(top to bottom)
Internal I/O Connectors
X
Installing the M.2 Module
Before installing the M.2 module into the M.2 socket, please make sure that the following
safety cautions are well-attended.
1. Make sure the PC and all other peripheral devices connected to it has been powered
down.
1
1
2
2. Disconnect all power cords and cables.
1
J36
1
J37
3. Locate the M.2 socket on the system board
24
4. Make sure the notch on card is aligned to the key on the socket.
5. Make sure the standoff screw is removed from the standoff.
13
1
2
1
M.2 Module
Notch
HARDWARE INSTALLATION
Expansion Slots
X
Stand-off
Chapter 2
M.2 Socket
Key
31
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