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1.4 Motherboard Layout
E3C246D4U2-2L2T
24.4cm (9.6 in)
UID1
IPMI
LAN
43
HDMI
X550_LAN2
X550_LAN1
USB 3.1 Gen2
T: USB_1
I210_LAN1
B: USB_2
42
USB 3.1 Gen1
I210_LAN2
T: USB_3
B: USB_4
41
40
39
Super
I/O
38
Dr. Debug
37
1
2
3
1
1
BMC_DIS1
ME_RECOVERY1
BMC
ATX12V1
REAR_FAN1
REAR_FAN2
1
PECI1
PCIE7
PCIE6
PCIE5
NUT30_1
PCIE4
NMI_BTN1
PANEL1
AUX_PANEL1
IPMB_1
1
PLED PWRBTN
BMC_SMB_1
1
1
1
HDLED RESET
36
35
34
E3C246D4U2-2L2T / E3C242D4U2-2T
4
1
PSU_SMB1
DDR4_B1 (64 bit, 288-pin module)
DDR3_B1 (64 bit, 240-pin module)
DDR4_B2 (64 bit, 288-pin module)
DDR3_A1 (64 bit, 240-pin module)
DDR3_B1 (64 bit, 240-pin module)
DDR4_A1(64 bit, 288-pin module)
DDR3_A1 (64 bit, 240-pin module)
DDR4_A2 (64 bit, 288-pin module)
E3C246D4U2-2L2T
PWM_CFG1
1
RoHS
C246
NUT42_1
NUT60_1
NUT80_1
T 1
R
1
USB_1_2
BIOS
TPM1
SPEAKER1
ROM
1
1
1 1
33
32
31
30
29
5
6
ATXPWR1
FRNT_FAN1
CPU_FAN1
FRNT_FAN2
BAT1
SATA_0
SATA_1
SATAPWR1
1
1
USB3_1_2
1
SATA_PWR1
FRNT_FAN3
CHASSIS_ID0
CHASSIS_ID1
1
1
CHASSIS_ID1
Intel
1
CHASSIS_ID2
1
1
PEG_CFG1
1
SEC_OR1
1
1
SATA_SGPIO1
BUZZER1
1
SATA_SGPIO2
SATA_6
SATA_4
SATA_2
SATA_7
SATA_5
SATA_3
28 27
26
25
24
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
7
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