2.5
Block Diagram
C
O
M
-
Ex
p
re
ss
A
-B
c
o
nn
e
ct
o
r
C
O
M
-
Ex
p
re
ss
C
-D
c
on
ne
ct
or
LPC/eSPI
Header
RJ-45 Gigabit
Ethernet Connector
PCI-e x16 Slot
PEG X16
4x SMA
Header
10G_SDP #[0..3]
MUX
Bridge eSPI-to-LPC
eSPI
Port 80 4x 7-Segment
displays
B
M
C
5
0p
o
le
s
C
o
nn
ec
to
r
(S
A
M
TE
C
Q
TS
)
LPC
2x USB 3.1 Type-A
connectors
USB 3.1 #[0..1]
USB 2.0 #[0..1]
PCI-e x4 Slot #1
PCI-e x4 Slot #2
PCI-e #[6..7]
PCI-e #3
PCI-e #[4..5]
2x SATA 7p Gen3
Connectors
µSD Slot
GPIO Header
Feature Header
Flash Header
GbE
SATA #[0..1]
SD/GPIO
RS-232 transceiver
SER[0..1]
Coin Cell Battery
Holder
FAN
PCI-e x8 Slot
SPI
V
RTC
A
T
X
2
4
p
C
on
n
ec
to
r
3.3V_RUN
5V_RUN
5V_ALW
12V_RUN
P
CI
-e
6
p
co
n
n
ec
to
r
C
PU
8
p
co
n
n
ec
to
r
12V_IM
2x USB 3.1 Type-A
connectors
USB 2.0 #3
USB 3.1 #[2..3]
EEPROM Socket
I2C
SM Bus
NCSI
SM Bus
I2C
PCI-e #[0..2]
USB 2.0 #2
PCI-e #[8..15]
10G_MDIO_1
10G_MDIO_3
MUX
10G_MDIO_0
10G_MDIO_2
10
Gb
E
O
C
P
Ty
p
e-
C
C
on
n
ec
to
r
MDIO
10G_INT #[0..3]
10G_KR #[0..3]
10G_SFP_I2C #[0..3]
10G_PHY_RST01
10G_PHY_RST23
RST
PCA9539
10G_LED_I2C
SEL
10G_LED #[0..3]
LEDs
Serial Heaader
Smart Battery
connector
Buzzer
SPKR
Switch/LED Pin
Header
Pwr Rst Button
(S)ATA_ACT#
FuSa
Header
RSVD
RSVD
