User`s guide

Chapter 2
25
KEMF-4010 User’s
Main Board Pin Assignments
Table 19 Internal Connector List
Label Function Label Function
ATXPWR1 24-pin ATX Power Input Connector FP1 Front Panel 1 Pin Header
ATX12V1 4-pin ATX Power Input Connector FP2 Front Panel 2 Pin Header
CFD1 CF Type II Connector LVDS1 LVDS Panel Connector
COM2 RS-232 Port 2 Box Header PCI1 32-bit / 33Mhz / 5V-key PCI Slot
COM3 RS-232 Port 3 Box Header PCIE1 Standard PCI Express x16 Slot
COM4 RS-232 Port 4 Box Header PCIE2 Standard PCI Express x1 Slot
COM5 RS-232 Port 5 Box Header PCIE3 Standard PCI Express x1 Slot
COM6 RS-232 Port 6 Box Header SATAII_1 Primary Serial ATA Connector
DIO1 Digital Input / Output Pin Header SATAII_2 Serial ATA Connector
HDMI_SPDIF1 SPD/IF Output Pin Header SATAII_3 Serial ATA Connector
CN1 Panel Backlight Wafer SATAII_4 Serial ATA Connector
AMP_L1 Left Channel 2W Audio AMP Output Wafer SATAII_5 Serial ATA Connector
AMP_R1 Right Channel 2W Audio AMP Output Wafer SATAII_6 Serial ATA Connector
CD1 CD-ROM Audio Input Wafer USB1 USB2.0 Port 6, 7 Pin Header
DDRII_1 Primary DDR2 Memory DIMM Slot USB2 USB2.0 Port 8, 9 Pin Header
DDRII_2 Secondary DDR2 Memory DIMM Slot LPT1 Parallel Port Pin Header
CPU_FAN1 CPU FAN Wafer MPCIE1 Mini PCIe Connector
CHA_FAN1 System FAN Wafer IR1 IrDA Pin Header
CHA_FAN2 System FAN Wafer
Table 20 ATXPWR1, 24-pin ATX Power Input Connector
Pin Signal Pin Signal
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS_ON
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 POWER OK 20 -5V
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
DIP 12P*2.180D(M) [YIMTEX 576MWA2*12STR]