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JUMPERS & CONNECTORS GUIDE .................................................... 25
Clear CMOS Setting (JP1) .................................................................... 28
BIOS Write Protection (JP2) ................................................................... 29
PS/2 Keyboard & PS/2 Mouse Connectors ............................................ 30
COM1 Port Connector ............................................................................ 30
VGA Port Connector............................................................................... 30
Parallel Port Connector...........................................................................30
Line-Out Port Connector ......................................................................... 30
MIDI/GAME Port Connector .................................................................... 31
LAN Port Connector (MS51N only) ......................................................... 31
USB Port 1/USB Port 2 Connectors........................................................ 31
ATX Power On/Off Switch Connector (PWR SW) .................................... 32
Green LED / Power LED Connector (ACPI LED).................................... 32
HDD LED Connector (HDD LED) ........................................................... 33
Hardware Reset Connector (RST SW) ................................................... 33
Speaker Connector (SPEAKER) ............................................................ 33
Extended USB Headers (LUSB1/LUSB2) .............................................. 34
Internal Peripherals Connectors
Enhanced IDE and Floppy Connector .................................................... 35
ATX Power Supply Connector (ATX1/ATX2) ........................................... 36