User Manual

CMOS Jumpe
r
Settings
CMOS Operation (JBAT1)
T
yp
e : JBAT1: onboard 3-
p
in heade
r
1 2
3
JB
A
T1
If the AR-B1740 refuses to boot due to inappropriate CMOS settings, here is how to
p
roceed to clea
r
(
reset
)
the CMOS to its default values.
External SMB
T
yp
e : JSMB1: onboard 3-
p
in heade
r
1 2
L VDS LCD P owe
r
Selection
T
ype : JVLCD1: onboard 3-pin heade
r
The volta
g
e of LCD
p
anel could be selected b
y
JV9in5Vo
r
3.3V .
1 2 3
JVLCD1
CMOS Setup (JBAT1) JBAT1 Status
Normal Operation 1-2 ON
Clear CMOS 2-3 ON
default setting 1-2 ON
Pin Description
1 SMB DATA
2 SMB CLK
3 GND
Mode JVLCD1
3.3V 2-3
5V 1-2
default setting 3.3V
A
R
-
B1740 User'
s
Manua
l
7