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IMB502 LGA1151 ATX Motherboard
2.4
Connectors
Signals go to other parts of the system through connectors. Loose or improper connection
might cause problems, please make sure all connectors are properly and firmly connected.
Here is a summary table showing connectors on the hardware.
Connector
CN1
CN4
CN5
CN6
CN9
CN11, CN12
CN13
CN14
CN15~CN18, CN44
CN20
CN23~CN24
CN26~CN30
CN31
CN32
CN33
CN34
CN36~CN38
CN39, CN40, CN46
CN41
CN42~CN43
CN47
CN48
CN49
CN50
10
Description
PCI-Express x16 Slot
mSATA Slot (optional)
Front Panel Header
GPIO Header
COM1 Connector
LAN and USB 3.0 Connectors
Audio Jack
Front Audio Header
COM Headers
HDMI Connector
Internal USB Headers
SATA 3.0 Connectors
SMBus Header
Voltage Monitor Header
ATX2 CPU Power Input Connector
ATX1 24-pin Power Input Connector
PCI Slots
PCI-Express x4 Slots
CPU Fan Connector
System Fan Connectors
USB 3.0 Box header for 2 ports
PS/2 and USB 2.0 2 ports
USB 2.0 Type-A 180D Connector
DVI-D & VGA Connector
Board and Pin Assignments
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