Advantech AIMB-273, User Manual

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AIMB-273 User Manual 4
1.4 Jumpers and Connectors
Connectors on the AIMB-273 motherboard link it to devices such as hard disk drives
and a keyboard. In addition, the board has a number of jumpers used to configure
your system for your application.
The tables below list the function of each of the board jumpers and connectors. Later
sections in this chapter give instructions on setting jumpers. Chapter 2 gives instruc-
tions for connecting external devices to your motherboard.
Table 1.1: Jumpers
Label Function
JFP1 Power switch/HDD LED/SMBus/Speaker
JFP2 Power LED and Keyboard lock
CMOS1 CMOS clear (Default 1-2)
PSON1 AT(1-2) / ATX(2-3) (Default 2-3)
JWDT1+JOBS1 Watchdog Reset and OBS Alarm
JLVDS1
Voltage 3.3V/5V/12V selector for LVDS1 connector
(Default 4-6, 3.3V)
JLVDS_CLT1
Brightness control selector for Analog or Digital
(Default 1-2, Linear)
JCOM1 COM1 5V/12V selector (Default 1-2, RI)
Table 1.2: Connectors
Label Function
LVDS1 LVDS1 connector
INV1 LVDS1 inverter connector
USB56 USB port 5, 6 (on board)
USB78 USB port 7, 8 (on board)
VGA1 VGA connector
COM12 Serial port connector (RS232)
KBMS1 PS/2 Keyboard and Mouse connector
CPUFAN1 CPU FAN connector (3-pin)
SYSFAN1 System FAN1 connector (3-pin)
SYSFAN2 System FAN2 connector (3-pin)
LAN1_USB12 LAN1 / USB port 1, 2
LAN2_USB34 LAN2 / USB port 3, 4
AUDIO1 Audio connector
SPDIF_OUT1 SPDIF Audio out pin header
FPAUD1 HD Audio Front Panel Pin Header
PCIEX16_1 PCIe x16 Slot
SATA1 Serial ATA data connector 1
SATA2 Serial ATA data connector 2
SATA3 Serial ATA data connector 3
SATA4 Serial ATA data connector 4
DIMMA1 Memory connector channel
DIMMB1 Memory connector channel
SPI_CN1 SPI flash update connector.
GPIO1 GPIO header