AXIOMTEK MMB501, User Manual

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MMB501 LGA1151 ATX Motherboard
Board and Pin Assignments 7
2.2 Rear I/O
Note
A direct contact CPU cooler back plate is not available for MMB501.
Jumpers/Headers/Connectors
1 CPU Socket for LGA1151(J1) 20 Front Panel Header (CN5)
2 CPU Fan Connector (CN19) 21 System Fan Connector (CN20)
3 Coin battery Socket for RC2032 (BAT1) 22 System Fan Connector (CN21)
4 ATX2 CPU Power Input Connector (CN15) 23 Mini PCIE Slot (CN6)
5 COM1 Mode Select (JP3. JP5. JP6) 24 SIM Card Slot (CN7)
6 COM1 Data/Power Select (JP4) 25 SMBus Header (CN18)
7 PCI-Express x16 Slot (CN1) 26 SATA 3.0 Connector (SATA1~SATA6)
8 PCI-Express x4 Slots (CN2. CN3) 27 ATX1 24-pin Power Input Connector
(CN16)
9 PCI Slots (CN4) 28 DDR4 Slots (DIMM1~4)
10 COM2 Data/Power Select (JP8) 29 Front Audio Header (CN14)
11 COM2 Mode Select (JP7, JP9, JP10) 30 COM1 Connector (COM1)
12 COM Headers (COM2~COM6) 31 PS/2 Connector (CN8)
13 GPIO Header (CN22) 32 DVI-D & VGA Connector (CN10)
14 Internal USB Headers (CN24. CN25) 33 HDMI & DP Connector (CN9)
15 AT/ATX Mode Select (JP2) 34 LAN and USB 3.0 Connectors
(CN11. CN12)
16 Clear CMOS (JP1) 35 Audio Jack (CN13)
17 Internal USB 3.0 Connector (CN23) 36 SPI Flash Socket (BIOS2)
18 USB 2.0 Type-A 180D Connector (CN17)
19 SPI interface for TPM module (CN26)