User Manual

A
R
-
B1740 User'
s
Manua
l
11
CPU Fan Connector
123
Connecto
r
: CPUF1
T
yp
e : onboard 3-
p
in wafe
r
connecto
r
C
PU
F
1
Pin Description
1 GND
2 +12V
3
F
AN Dectect
Ke
y
boa
r
d & Mouse Connecto
r
EKB1
1
2
3
4
5
1
3
5
6
2
AT Keyboard
Connector : EKB1
Type : Onboard 5-pin header
Pin Description Pin Description
1 CLK 2 DATA
3 NC 4 GND
5 Vcc
PS/2 Keyboard & Mouse
Connector: KBM1
Type: 6-pin Mini DIN connector on bracket
Pin Description Pin Description
1 KB-DATA 2 MS-DATA
3 GND 4 VCC
5 KB-CLK 6 MS-CLK
Note: KBM1 supports PS/2 keyboard directly, and PS/2 mouse suppoted with the additional PS2 1-to-2 cable in the
standard packing.