28
Chapter 2
HARDWARE INSTALLATION
User's Manual |
CMS310
SMBus Connector
X
Internal I/O Connectors
LPC Connector
X
Internal I/O Connectors
DDR4_1
DDR4_2
DDR4_3
DDR4_4
LGA 1200
PCIE1 (PCIe x16)
PCIE2 (PCIe x16)
PCIE3 (PCIe x4)
PCIE4 (PCIe x4)
USB 3/4
DP+
Mic In
Line Out
Line In
Note
LAN4
USB 7/8
(USB 3.1 Gen 2)
LAN3
USB 1/2
(USB 3.1 Gen 1)
Buzzer
Battery
Intel
W480E/Q470E
ATX
power
Standby
Power
LED
1
13
12
24
1
2
10
1
2
10
USB 9/10 (USB 2.0)
S/PDIF
JP5
USB 11/12
(USB 2.0)
Note
1
10
11
M.2 E Key
2230
SATA2/3
(left/right)
SATA0/1
(left/right)
SYS FAN3 SYS FAN2
1
1
M.2 M Key
2242
2260
2280
SYS FAN1 CPU FAN1
1
1
1
2
13
LPC
COM1/2/3/4
(top to bottom)
14
9
1
2
Front
Panel
Front LAN
LED 1/2
1
2
11
1
2
7
8
SPI Flash
BIOS
1
Digital I/O (DIO)
Front
Audio
1
2
10
9
+12V Power
1
5
1
2
5
6
1
2
5
6
JP10/8/6/7
(left to right)
1
2
5
6
1
2
5
6
1
DP/COM1
HDMI
VGA
11
1
10
20
USB 3.2 Gen 2
(USB 5/6)
LAN 1/2
9
1
9
1
9
1
PS2
1
2
9
1
2
5
6
1
2
5
6
1
2
5
6
1
2
5
6
JP1
JP2
JP3
JP4
1
2
5
J12
1
2
7
8
Front LAN
LED 3/4
3
1
3
1
3
1
3
1
3
JP14/13/12/11
(right to left)
1
3
JP26
1
2
5
6
JP27
20
1
DIO Power
2
2
2
1
3
JP15
2
1
CASE
OPEN
1
JP24
1
2
5
GND
SMB_DATA
SMB_CLK
3V3DU
SMB_ALERT
SMBus
The SMBus (System Management Bus) connector is used to connect SMBus devices. 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.
DDR4_1
DDR4_2
DDR4_3
DDR4_4
LGA 1200
PCIE1 (PCIe x16)
PCIE2 (PCIe x16)
PCIE3 (PCIe x4)
PCIE4 (PCIe x4)
USB 3/4
DP+
Mic In
Line Out
Line In
Note
LAN4
USB 7/8
(USB 3.1 Gen 2)
LAN3
USB 1/2
(USB 3.1 Gen 1)
Buzzer
Battery
Intel
W480E/Q470E
ATX
power
Standby
Power
LED
1
13
12
24
1
2
10
1
2
10
USB 9/10 (USB 2.0)
S/PDIF
JP5
USB 11/12
(USB 2.0)
Note
1
10
11
M.2 E Key
2230
SATA2/3
(left/right)
SATA0/1
(left/right)
SYS FAN3 SYS FAN2
1
1
M.2 M Key
2242
2260
2280
SYS FAN1 CPU FAN1
1
1
1
2
13
LPC
COM1/2/3/4
(top to bottom)
14
9
1
2
Front
Panel
Front LAN
LED 1/2
1
2
11
1
2
7
8
SPI Flash
BIOS
1
Digital I/O (DIO)
Front
Audio
1
2
10
9
+12V Power
1
5
1
2
5
6
1
2
5
6
JP10/8/6/7
(left to right)
1
2
5
6
1
2
5
6
1
DP/COM1
HDMI
VGA
11
1
10
20
USB 3.2 Gen 2
(USB 5/6)
LAN 1/2
9
1
9
1
9
1
PS2
1
2
9
1
2
5
6
1
2
5
6
1
2
5
6
1
2
5
6
JP1
JP2
JP3
JP4
1
2
5
J12
1
2
7
8
Front LAN
LED 3/4
3
1
3
1
3
1
3
1
3
JP14/13/12/11
(right to left)
1
3
JP26
1
2
5
6
JP27
20
1
DIO Power
2
2
2
1
3
JP15
2
1
CASE
OPEN
1
JP24
13
14
1
2
LPC Connector
The Low Pin Count Interface was defined by Intel
®
Corporation to facilitate the industry’s transi-
tion towards legacy free systems. It allows the integration of low-bandwidth legacy I/O compo-
nents within the system, which are typically provided by a Super I/O controller. Furthermore, it
can be used to interface firmware hubs, Trusted Platform Module (TPM) devices and embed-
ded controller solutions. Data transfer on the LPC bus is implemented over a 4 bit serialized
data interface, which uses a 33MHz LPC bus clock. For more information about LPC bus refer
to the Intel
®
Low Pin Count Interface Specification Revision 1.1’. The table below indicates the
pin functions of the LPC connector.
Pin Assignment
Pin Assignment
1
CLK
2
L_AD1
3
RST#
4
L_AD0
5
FRAME#
6
VCC3
7
LAD3
8
GND
9
LAD2
10
---
11
SERIRQ
12
GND
13
5V5B
14
5V