4 jumpers and connectors, Table 1.1: jumper list, Table 1.2: connectors – Advantech AIMB-766 User Manual
Page 18: Jumpers and connectors, Table 1.1: jumper list table 1.2: connectors

AIMB-766 User Manual
6
1.4
Jumpers 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
JFP3
Keyboard lock and power LED
Suspend: fast flash (ATX/AT)
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
JOBS1
HW monitor
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