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Table 1.4: Connectors
Label
Function
ATXPWR1
ATX 24-pin main power connector
ATX12V1, ATX12V3
Processor power connector (mandatory)
ATX12V2, ATX12V4
Processor power connector (reserved)
BH2
For optional battery kit
BIOS_SKT1
BIOS SPI ROM
BMC_SPI1
BMC SPI ROM
BMC_LAN
IPMI dedicated LAN connector
COM1
RS-232 connector
COM2
RS-232 header
CPUFAN0, CPUFAN1
CPU FAN connector
DIMMA1, DIMMB1,
DIMMC1, DIMMD1,
DDR5 from CPU0
DIMME1, DIMMF1,
DIMMG1, DIMMH1
DIMMI1, DIMMJ1,
DIMMK1, DIMML1,
DDR5 from CPU1
DIMMM1, DIMMN1,
DIMMO1, DIMMP1
DIMMA1, DIMMC1,
DIMME1, DIMMG1,
DCPMM slot
DIMMI1, DIMMK1,
DIMMM1, DIMMO1
EC_SKT1
EC EEPROM
ESPI1
eSPI connector
EX_THR1
Connector for external thermistor
GPIO1
GPIO connector
HDAUD1
Audio header
JFP1, JFP2, JFP3
Front panel header
KBMS2
External keyboard and mouse connector
LAN1, LAN2
10 Gbps LAN connector
LANLED1
LAN LED extension connector
M2_2280_2
M.2 connector (SATA & PCIe x4)
PCIEX16_SLOT1
PCIe x16 slot (CPU0)
PCIEX8_SLOT2
PCIe x8 slot (CPU1)
PCIEX16_SLOT3
PCIe x16 slot (CPU0)
PCIEX8_SLOT4
PCIe x8 slot (CPU1)
PCIEX16_SLOT5
PCIe x16 slot (CPU0)
PCIEX16_SLOT6
PCIe x16 slot (CPU1)
PEHP1
NVMe RAID LED control
PMBUS1
PMBUS connector to communicate with the power supply
SATA0~SATA3,
SATA via SFF-8643
SATA4~7
SGPIO1
SATA0~3 SGPIO header
SGPIO2
SATA4~7 SGPIO header
SLOT12V1
For PCIe slot 12V input only
SMBUS1
SMBus header
SSATA
SATA connector
7
ASMB-927 User Manual
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