User guide
IMB-G41A Micro-ATX Motherboard
Page 16
3.1.2 Peripheral Interface Connectors
The table below lists all the connectors on the board.
Connector Type Label
ATX Power 24-pin ATX (2x12) PWR1
CD-In 4-pin header CD_IN1
CPU fan 4-pin wafer CPU_FAN1
CPU power 4-pin box header CPU12V1
Digital I/O 10-pin header DIO1
Front panel 10-pin header F_PANEL1
Front panel audio 9-pin header FP_AUDIO1
Infrared interface 5-pin header IR1
Memory card DIMM slot DIMM1, DIMM2
Northbridge fan 3-pin wafer NB_FAN1
Parallel ATA (IDE) 40-pin box header PIDE1
PCI card slot PCI card slot PCI1, PCI2
PCI-E power 4-pin molex PCIE_12V1
PCIe x1 slot PCIe x1 card slot PCIEX1_1
PCIe x16 slot PCIe x16 card slot PCIEX16_1
S/PDIF 5-pin header SPDIF1
SATA 7-pin SATA connector SATA1~4
Serial port, RS-232 40-pin box headers COM3-6, COM7-10
Serial port, RS-232/422/485 14-pin box headers COM2
System fan 3-pin wafer SYS_FAN1,
USB 8-pin headers (2x4) USB45, USB67
Table 3-1: Peripheral Interface Connectors










