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3.2 JUMPER SETTINGS .................................................................................. 24
JUMPERS & CONNECTORS GUIDE .................................................... 25
Jumpers
Clear CMOS Setting (JP2) .................................................................... 28
BIOS flash protection Setting (JP4)......................................................... 28
LAN Select on Board Setting (JP21) ...................................................... 29
Back-Panel Connectors
PS/2 Keyboard & PS/2 Mouse Connectors ............................................ 30
Parallel Port Connector...........................................................................30
COM1/2 Port Connectors ....................................................................... 30
Line-Out (6-Channel Front-Out) Port Connector ...................................... 30
Line-In (6-Channel Rear-Out) Port Connector .......................................... 31
Mic-In (6-channel Center/Bass-Out) Port Connector ................................ 31
MIDI/GAME Port Connector .................................................................... 31
USB1/USB2 Port Connectors .................................................................31
LAN Port Connector (AB48N Only) ......................................................... 31
Front-Panel Connectors
Green LED Connector (Green LED) .......................................................32
HDD LED Connector (HLED) .................................................................32
ATX Power On/Off Switch Connector (Power On) ...................................33
Hardware Reset Connector (Reset) ........................................................ 33
Power LED Connector(Power LED) .......................................................34
System Management Interface Connector (EPMI) ...................................34
Speaker Connector (SPEAKER) ............................................................ 35
Extended USB Header (JP7/8) ............................................................... 35
Internal Peripherals Connectors
Enhanced IDE and Floppy Connector ..................................................... 36