User manual

AIMB-212 User Manual 4
1.3.7 Mechanical and environmental specifications
! Operating temperature: 0 ~ 60° C (32 ~ 140° F, Depending on CPU)
! Storage temperature: -40 ~ 85° C (-40 ~ 185° F)
! Humidity: 5 ~ 95% non-condensing
! Power supply voltage: +12 V
! Power consumption:
AIMB-212N SKU +12 V @ 1.78 A
AIMB-212D SKU +12 V @ 1.99 A
Measure of the maximum current values with system under maximum load
! Board size: 170 mm x 170 mm (6.69" x 6.69")
! Board weight: 0.365 kg
1.4 Jumpers and Connectors
Connectors on the AIMB-212 motherboard link it to external 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 LED and Keyboard lock
JFP1+JFP2 Power switch/HDD LED/SMBus/Speaker
CMOS1 CMOS clear (Default 1-2)
J1 LVDS1 LCD power 3.3V/5V selection, Default (1-2 , 3.3 V)
PSON1 AT(1-2) / ATX(2-3), (Default 2-3)
JSETCOM2 COM2 RS232/422/485 Jumper Setting
JWDT1 Watchdog Reset
JOBS1 OBS Alarm
Table 1.2: Connectors
Label Function
USB56 USB port 5, 6 (on board)
USB78 USB port 7, 8 (on board)
VGA1 VGA connector
COM12
Serial port: COM1 (RS232) and COM2 (RS232, RS422 and
RS485)
COM3 Serial port: COM3 (RS232)
COM4 Serial port connector(RS232)
COM5 Serial port connector(RS232)
COM6 Serial port connector(RS232)
KBMS1 Internal PS/2 Keyboard and Mouse connector
CPUFAN1 CPU FAN connector(3-pin)
SYSFAN1 System FAN connector(3-pin)
LAN1_USB12 LAN1 / USB port 1, 2