AXIOMTEK IMB540 User Manual page 15

Signals go to other parts of the system through connectors. Loose or improper connection might
cause problems. Make sure all connectors are properly and firmly connected. Here is a
summary table showing the connectors on the motherboard.
Connector
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
CN9
CN10
CN13, CN15
CN16
CN17
CN18
CN19
CN20,CN21
ATX1
COM3, COM4, COM5, COM6
FAN1
FAN2, FAN3
PCIe1, PCIe4
PCIe2, PCIe3, PCIe5
PCI1,PCI2
SATA1, SATA2, SATA3, SATA4
Board and Pin Assignments
Description
Com port Connector
DP/HDMI Connector
DVI-D/ VGA Connector
Audio Jack
GbE RJ45 + USB3.2 Gen2x1 (10Gbps) Connector
2.5 GbE RJ45 (iAMT)+ USB3.2 Gen2x1 (10Gbps) Connector
DIO Connector
Internal PS/2 KB Connector
Internal PS/2 MS Connector
M.2 Connector
Internal USB2.0 Headers
PCI Express Mini Card
Front Panel Header
24-pin Power Input Connector
TPM 2.0 Connector (Optional)
Internal USB3.2 Gen1 (5Gbps) Connector
CPU Power Input Connector
Comport Box Header
CPU Fan Connector
System Fan Connectors
PCI-Express x16 Slots
PCI-Express x4 Slots
PCI Slots
SATA III Connector
IMB540 User's manual
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