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M.2 Slot
This motherboard has one M.2 slot (JMD1). M.2 was formerly known as Next Generation
Form Factor (NGFF) and serves to replace mini PCIe. M.2 allows for a variety of card sizes,
increased functionality, and spatial efficiency. The M.2 slot at JMD1 supports an M-Key PCIe
4.0 x4/SATA 3.0 SSD cards in the 2280 form factor.
Power SMB (I
C) Header
2
Power System Management Bus (I
system temperatures. Refer to the table below for pin definitions.
MH2
LED3
VGA
JPG1:VGA
1-2:ENABLE
2-3:DISABLE
Aspeed
2600
LEDT4
LEDT3
JMD1_SRW1
LEDT2
LEDT1
LAN3/4
CPU
1
JMD1:M.2-HC PCIe 4.0 X4/S-SATA 3.0
JMD1
P1_NVME0
JTPM1
JGP1
JL1
PWR
X OH NIC2
MH4
RST
ON
FF
CHASSIS INTRUSION
C) header at JPI
2
Power SMB Header
Pin Definitions
Pin#
Definition
1
Clock
2
Data
3
PMBUS_Alert
4
Ground
5
NC
COM1
Intel
IPMI_LAN
X550
USB 2/3(3.0)
MH1
LAN1/2
PJ1
JPV1
LED1
JPF1:
1-2:NORMAL
2-3:POWER FORCE ON
FAN2
JF1
JPF1
JF1:
HDD PWR
NIC1
LED LED
MH3
JBT1
: CMOS Clear
41
C1 monitors the power supply, fan and
2
1. M.2 Slot
2. Power SMB (I
2
Chapter 2: Installation
C) Header
2
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