Advantech AIMB-766 user manual Jumpers and Connectors, Jumper list

1.4Jumpers and Connectors

Connectors on the AIMB-766 motherboard link it to external devices such as hard disk drives and a keyboard. In addition, the board has a number of jumpers that are used to configure your system for your application.

The tables below list the function of each of the jumpers and connectors. Later sec- tions in this chapter give instructions on setting jumpers. Chapter 2 gives instructions for connecting external devices to your motherboard.

Table 1.1: Jumper list

Label	Function
CMOS1	CMOS
JWDT1	Watchdog reset
PSON1	AT(1-2) / ATX(2-3)
JSETCOM2	COM2 RS-232/422/485 jumper setting

Table 1.2: Connectors

Label	Function
IDE1	Primary IDE connector (one channel)
FDD1	FDD connector
LPT1	Parallel port, parallel port x 1, supports SPP/EPP/ECP mode
LAN1_USB12	LAN1 / USB port 1, 2
LAN2_USB34	LAN2 / USB port 3, 4
VGA1	VGA connector
COM1	Serial port: COM1; RS-232 (DB-9 connector)
COM2~4	COM2;RS-232/422/485, COM3~COM4;RS-232
KBMS1	PS/2 keyboard and mouse connector
KBMS2	External keyboard connector (6-pin)
JIR1	Infrared connector
	Keyboard lock and power LED
	Suspend: fast flash (ATX/AT)
JFP3	System On: on (ATX/AT)
	System Off: off (AT)
	System Off: slow flash (ATX)
JFP2	External speaker / SATA HDD LED connector / SM Bus connector
JFP1	Power switch / reset connector
JCASE1	Case open
VOLT1	Voltage display
	HW monitor
JOBS1	Close: enable OBS alarm
	Open: disable OBS alarm
CPUFAN1	CPU fan connector (4-pin)
SYSFAN1	System fan connector (4-pin)
SYSFAN2	System fan connector (4-pin)
LANLED1	LAN1/2 LED extension connector
AUDIO1	Audio connector
FPAUO1	HD audio front panel pin header
USB56	USB port 5, 6

AIMB-766 User Manual 6