AIMB-580 User Manual 41.4 Jumpers and ConnectorsConnectors on the AIMB-580 motherboard link it to external devices such as harddisk drives and a keyboard. In addition, the board has a number of jumpers used toconfigure your system for your application.The tables below list the function of each of the board jumpers and connectors. Latersections in this chapter give instructions on setting jumpers. Chapter 2 gives instruc-tions for connecting external devices to your motherboard.JSETCOM3 Serial port:RS232/RS422/RS485 jumper settingJCMOS1 CMOS clearPSON1 AT/ATX mode selectorJCASE1 Case open connectorJIR1/JWD1/JOBS Jumper for Irda/Watchdog/OBSJWE1 Jumper for BIOS update ME modeTable 1.1: JumpersLabel FunctionTable 1.2: ConnectorsLabel FunctionJFP1 Power Switch / Reset connectorJFP2 External speaker / Sata HDD LED connector / SM Bus connectorJFP3(Keyboard Lock andPower LED)Power LEDSuspend: Fast flash (ATX/AT)System On: ON (ATX/AT)System Off: OFF (AT)System Off: Slow flash (ATX)DVI1 DVI connectorLANLED1 Front Panel LAN Indicator connectorFDD1 Floppy drive connectorLPT1 Parallel portVGA1 VGA connectorCOM1/2 Serial port: COM1/2, D-sub connectorCOM3/4 Serial port: COM3/4, box header 2x 5 pKBMS1 PS/2 keyboard and Mouse connector; cable length: 20 meterLAN1_USB12/LAN2_USB34USB port 1, 2, 3, 4LAN1, LAN2USB56/78/910 USB port 5, 6 /7, 8, 9, 10(on board)AUDIO1 Line IN, Line Out, Mic IN connectorFPAUDIO1 Front panel audio connector (FP_AUDIO)SPI_CN1 SPI flash card connectorSATA1~6 Serial ATA connectorATX12V1 ATX 12V auxiliary power connectorEATXPWR1 ATX power connectorCPUFAN1 CPU FAN connectorSYSFAN1 System FAN power connectorSYSFAN2 System FAN power connector
